About the Number

149911889400

149911889399 ← → 149911889401

2進数表記:10001011100111011100011110010111111000

漢数字表記:千四百九十九億千百八十八万九千四百

素因数分解:

2 3 × 3 3 × 5 2 × 7 1 × 13 2 × 31 1 × 757 1

素因数の和:846
約数の個数: 1152
約数和(自身を含む): 660500582400
約数和(自身を除く): 510588693000

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 25, 26, 27, 28, 30, 31, 35, 36, 39, 40, 42, 45, 50, 52, 54, 56, 60, 62, 63, 65, 70, 72, 75, 78, 84, 90, 91, 93, 100, 104, 105, 108, 117, 120, 124, 126, 130, 135, 140, 150, 155, 156, 168, 169, 175, 180, 182, 186, 189, 195, 200, 210, 216, 217, 225, 234, 248, 252, 260, 270, 273, 279, 280, 300, 310, 312, 315, 325, 338, 350, 351, 360, 364, 372, 378, 390, 403, 420, 434, 450, 455, 465, 468, 504, 507, 520, 525, 540, 546, 558, 585, 600, 620, 630, 650, 651, 675, 676, 700, 702, 728, 744, 756, 757, 775, 780, 806, 819, 837, 840, 845, 868, 900, 910, 930, 936, 945, 975, 1014, 1050, 1080, 1085, 1092, 1116, 1170, 1183, 1209, 1240, 1260, 1300, 1302, 1350, 1352, 1365, 1395, 1400, 1404, 1512, 1514, 1521, 1550, 1560, 1575, 1612, 1638, 1674, 1690, 1736, 1755, 1800, 1820, 1860, 1890, 1950, 1953, 2015, 2028, 2100, 2170, 2184, 2232, 2271, 2275, 2325, 2340, 2366, 2418, 2457, 2520, 2535, 2600, 2604, 2700, 2730, 2790, 2808, 2821, 2925, 3028, 3042, 3100, 3150, 3224, 3255, 3276, 3348, 3380, 3510, 3549, 3627, 3640, 3720, 3780, 3785, 3900, 3906, 4030, 4056, 4095, 4185, 4200, 4225, 4340, 4542, 4550, 4563, 4650, 4680, 4725, 4732, 4836, 4914, 5070, 5208, 5239, 5299, 5400, 5425, 5460, 5580, 5642, 5850, 5859, 5915, 6045, 6056, 6084, 6200, 6300, 6510, 6552, 6696, 6760, 6813, 6825, 6975, 7020, 7098, 7254, 7560, 7570, 7605, 7800, 7812, 8060, 8190, 8370, 8450, 8463, 8680, 8775, 9084, 9100, 9126, 9300, 9450, 9464, 9672, 9765, 9828, 9841, 10075, 10140, 10478, 10598, 10647, 10850, 10881, 10920, 11160, 11284, 11355, 11700, 11718, 11830, 12090, 12168, 12285, 12600, 12675, 13020, 13626, 13650, 13950, 14040, 14105, 14196, 14508, 15140, 15210, 15624, 15717, 15897, 16120, 16275, 16380, 16740, 16900, 16926, 17550, 17745, 18135, 18168, 18200, 18252, 18600, 18900, 18925, 19530, 19656, 19682, 20150, 20280, 20439, 20475, 20925, 20956, 21196, 21294, 21700, 21762, 22568, 22710, 22815, 23400, 23436, 23467, 23660, 24180, 24570, 25350, 25389, 26040, 26195, 26495, 27252, 27300, 27900, 28210, 28392, 29016, 29295, 29523, 29575, 30225, 30280, 30420, 31434, 31794, 31941, 32550, 32760, 33480, 33800, 33852, 34065, 35100, 35490, 36270, 36504, 36673, 37800, 37850, 38025, 39060, 39364, 40300, 40878, 40950, 41850, 41912, 42315, 42392, 42588, 43400, 43524, 45420, 45630, 46872, 46934, 47151, 47320, 47691, 48360, 48825, 49140, 49205, 50700, 50778, 52390, 52990, 53235, 54405, 54504, 54600, 55800, 56420, 56775, 58590, 59046, 59150, 60450, 60840, 61425, 62868, 63588, 63882, 65100, 67704, 68130, 68887, 70200, 70401, 70525, 70980, 72540, 73346, 75700, 76050, 76167, 78120, 78585, 78728, 79485, 80600, 81756, 81900, 83700, 84630, 85176, 87048, 88569, 88725, 90675, 90840, 91260, 93868, 94302, 95382, 97650, 98280, 98410, 101400, 101556, 102195, 104780, 105980, 106470, 108810, 110019, 112840, 113550, 114075, 117180, 117335, 118092, 118300, 120900, 122850, 125736, 126945, 127176, 127764, 127933, 130200, 130975, 132475, 136260, 137774, 140802, 141050, 141453, 141960, 143073, 145080, 146475, 146692, 147615, 151400, 152100, 152334, 157170, 158970, 159705, 163512, 163800, 164269, 167400, 169260, 170325, 177138, 177450, 181350, 182520, 183365, 187736, 188604, 190764, 195300, 196820, 203112, 204390, 206661, 209560, 211203, 211575, 211960, 212940, 217620, 220038, 227100, 228150, 234360, 234670, 235755, 236184, 236600, 238455, 241800, 245700, 246025, 253890, 255528, 255866, 261950, 264950, 265707, 266175, 272025, 272520, 275548, 281604, 282100, 282906, 286146, 292950, 293384, 295230, 304200, 304668, 305071, 314340, 317940, 319410, 328538, 330057, 338520, 340650, 344435, 352005, 354276, 354900, 362700, 366730, 377208, 380835, 381528, 383799, 390600, 392925, 393640, 397425, 408780, 413322, 422406, 423150, 425880, 435240, 440076, 442845, 454200, 456300, 469340, 471510, 476910, 491400, 492050, 492807, 507780, 510975, 511732, 523900, 529900, 531414, 532350, 544050, 550095, 551096, 563208, 564200, 565812, 572292, 585900, 586675, 590460, 609336, 610142, 619983, 628680, 633609, 634725, 635880, 638820, 639665, 657076, 660114, 681300, 688870, 704010, 707265, 708552, 709800, 715365, 725400, 733460, 738075, 761670, 767598, 785850, 794850, 798525, 817560, 821345, 826644, 844812, 846300, 880152, 885690, 895531, 912600, 915213, 916825, 938680, 943020, 953820, 984100, 985614, 990171, 1015560, 1021950, 1023464, 1033305, 1047800, 1056015, 1059800, 1062828, 1064700, 1088100, 1100190, 1131624, 1144584, 1151397, 1171800, 1173350, 1178775, 1180920, 1192275, 1220284, 1239966, 1267218, 1269450, 1277640, 1279330, 1314152, 1320228, 1328535, 1362600, 1377740, 1408020, 1414530, 1430730, 1466920, 1476150, 1478421, 1523340, 1525355, 1535196, 1571700, 1589700, 1597050, 1642690, 1650285, 1653288, 1689624, 1692600, 1722175, 1760025, 1771380, 1791062, 1830426, 1833650, 1859949, 1886040, 1904175, 1907640, 1918995, 1968200, 1971228, 1980342, 2043900, 2066610, 2112030, 2125656, 2129400, 2135497, 2176200, 2200380, 2214225, 2302794, 2346700, 2357550, 2384550, 2440568, 2464035, 2479932, 2534436, 2538900, 2558660, 2640456, 2657070, 2686593, 2745639, 2750475, 2755480, 2816040, 2829060, 2861460, 2952300, 2956842, 3046680, 3050710, 3070392, 3099915, 3143400, 3168045, 3179400, 3194100, 3198325, 3285380, 3300570, 3444350, 3454191, 3520050, 3536325, 3542760, 3576825, 3582124, 3660852, 3667300, 3719898, 3808350, 3837990, 3942456, 3960684, 3965923, 4087800, 4106725, 4133220, 4224060, 4270994, 4400760, 4428450, 4435263, 4477655, 4576065, 4605588, 4693400, 4715100, 4769100, 4928070, 4950855, 4959864, 5068872, 5077800, 5117320, 5166525, 5280075, 5314140, 5373186, 5491278, 5500950, 5658120, 5722920, 5756985, 5904600, 5913684, 6101420, 6199830, 6336090, 6388200, 6396650, 6406491, 6570760, 6601140, 6642675, 6888700, 6908382, 7040100, 7072650, 7153650, 7164248, 7321704, 7334600, 7392105, 7439796, 7616700, 7626775, 7675980, 7921368, 7931846, 8059779, 8213450, 8236917, 8251425, 8266440, 8448120, 8541988, 8856900, 8870526, 8955310, 9152130, 9211176, 9299745, 9430200, 9538200, 9594975, 9856140, 9901710, 10333050, 10560150, 10628280, 10677485, 10746372, 10982556, 11001900, 11513970, 11827368, 11897769, 12202840, 12320175, 12399660, 12672180, 12793300, 12812982, 13202280, 13285350, 13432965, 13728195, 13777400, 13816764, 14080200, 14145300, 14307300, 14784210, 14879592, 15233400, 15253550, 15351960, 15499575, 15840225, 15863692, 16119558, 16426900, 16473834, 16502850, 17083976, 17270955, 17713800, 17741052, 17910620, 18304260, 18599490, 19189950, 19219473, 19712280, 19803420, 19829615, 20666100, 21120300, 21354970, 21492744, 21965112, 22003800, 22176315, 22388275, 22880325, 23027940, 23795538, 24179337, 24640350, 24754275, 24799320, 25344360, 25586600, 25625964, 26570700, 26865930, 27456390, 27633528, 27761461, 28290600, 28614600, 28784925, 29568420, 30507100, 30999150, 31680450, 31727384, 32032455, 32239116, 32853800, 32947668, 33005700, 34541910, 35482104, 35693307, 35821240, 36608520, 36960525, 37198980, 38379900, 38438946, 39606840, 39659230, 40298895, 41184585, 41332200, 42240600, 42709940, 44352630, 44776550, 45760650, 46055880, 46498725, 47591076, 48358674, 49280700, 49508550, 51251928, 53141400, 53387425, 53731860, 54912780, 55522922, 57569850, 57658419, 59136840, 59488845, 61014200, 61998300, 63360900, 64064910, 64478232, 65895336, 66011400, 67164825, 68640975, 69083820, 71386614, 73921050, 74397960, 76759800, 76877892, 79318460, 80597790, 82369170, 83284383, 85419880, 86354775, 88705260, 89553100, 91521300, 92997450, 95182152, 96097365, 96717348, 98561400, 99017100, 99148075, 106774850, 107079921, 107463720, 109825560, 110881575, 111045844, 115139700, 115316838, 118977690, 120896685, 123996600, 126721800, 128129820, 134329650, 137281950, 138167640, 138807305, 142773228, 147842100, 153755784, 158636920, 160162275, 161195580, 164738340, 166568766, 172709550, 177410520, 178466535, 179106200, 183042600, 185994900, 192194730, 193434696, 198034200, 198296150, 201494475, 205922925, 213549700, 214159842, 221763150, 222091688, 230279400, 230633676, 237955380, 241793370, 249853149, 256259640, 268659300, 274563900, 277614610, 285546456, 288292095, 295684200, 297444225, 320324550, 322391160, 329476680, 333137532, 345419100, 356933070, 371989800, 384389460, 396592300, 402988950, 411845850, 416421915, 427099400, 428319684, 443526300, 461267352, 475910760, 480486825, 483586740, 499706298, 535399605, 537318600, 549127800, 555229220, 576584190, 594888450, 604483425, 640649100, 666275064, 690838200, 694036525, 713866140, 749559447, 768778920, 793184600, 805977900, 823691700, 832843830, 856639368, 887052600, 892332675, 960973650, 967173480, 999412596, 1070799210, 1110458440, 1153168380, 1189776900, 1208966850, 1249265745, 1281298200, 1388073050, 1427732280, 1441460475, 1499118894, 1611955800, 1647383400, 1665687660, 1784665350, 1921947300, 1998825192, 2082109575, 2141598420, 2306336760, 2379553800, 2417933700, 2498531490, 2676998025, 2776146100, 2882920950, 2998237788, 3331375320, 3569330700, 3747797235, 3843894600, 4164219150, 4283196840, 4835867400, 4997062980, 5353996050, 5552292200, 5765841900, 5996475576, 6246328725, 7138661400, 7495594470, 8328438300, 9994125960, 10707992100, 11531683800, 12492657450, 14991188940, 16656876600, 18738986175, 21415984200, 24985314900, 29982377880, 37477972350, 49970629800, 74955944700, 149911889400]

約数ペア:
[(1, 149911889400), (2, 74955944700), (3, 49970629800), (4, 37477972350), (5, 29982377880), (6, 24985314900), (7, 21415984200), (8, 18738986175), (9, 16656876600), (10, 14991188940), (12, 12492657450), (13, 11531683800), (14, 10707992100), (15, 9994125960), (18, 8328438300), (20, 7495594470), (21, 7138661400), (24, 6246328725), (25, 5996475576), (26, 5765841900), (27, 5552292200), (28, 5353996050), (30, 4997062980), (31, 4835867400), (35, 4283196840), (36, 4164219150), (39, 3843894600), (40, 3747797235), (42, 3569330700), (45, 3331375320), (50, 2998237788), (52, 2882920950), (54, 2776146100), (56, 2676998025), (60, 2498531490), (62, 2417933700), (63, 2379553800), (65, 2306336760), (70, 2141598420), (72, 2082109575), (75, 1998825192), (78, 1921947300), (84, 1784665350), (90, 1665687660), (91, 1647383400), (93, 1611955800), (100, 1499118894), (104, 1441460475), (105, 1427732280), (108, 1388073050), (117, 1281298200), (120, 1249265745), (124, 1208966850), (126, 1189776900), (130, 1153168380), (135, 1110458440), (140, 1070799210), (150, 999412596), (155, 967173480), (156, 960973650), (168, 892332675), (169, 887052600), (175, 856639368), (180, 832843830), (182, 823691700), (186, 805977900), (189, 793184600), (195, 768778920), (200, 749559447), (210, 713866140), (216, 694036525), (217, 690838200), (225, 666275064), (234, 640649100), (248, 604483425), (252, 594888450), (260, 576584190), (270, 555229220), (273, 549127800), (279, 537318600), (280, 535399605), (300, 499706298), (310, 483586740), (312, 480486825), (315, 475910760), (325, 461267352), (338, 443526300), (350, 428319684), (351, 427099400), (360, 416421915), (364, 411845850), (372, 402988950), (378, 396592300), (390, 384389460), (403, 371989800), (420, 356933070), (434, 345419100), (450, 333137532), (455, 329476680), (465, 322391160), (468, 320324550), (504, 297444225), (507, 295684200), (520, 288292095), (525, 285546456), (540, 277614610), (546, 274563900), (558, 268659300), (585, 256259640), (600, 249853149), (620, 241793370), (630, 237955380), (650, 230633676), (651, 230279400), (675, 222091688), (676, 221763150), (700, 214159842), (702, 213549700), (728, 205922925), (744, 201494475), (756, 198296150), (757, 198034200), (775, 193434696), (780, 192194730), (806, 185994900), (819, 183042600), (837, 179106200), (840, 178466535), (845, 177410520), (868, 172709550), (900, 166568766), (910, 164738340), (930, 161195580), (936, 160162275), (945, 158636920), (975, 153755784), (1014, 147842100), (1050, 142773228), (1080, 138807305), (1085, 138167640), (1092, 137281950), (1116, 134329650), (1170, 128129820), (1183, 126721800), (1209, 123996600), (1240, 120896685), (1260, 118977690), (1300, 115316838), (1302, 115139700), (1350, 111045844), (1352, 110881575), (1365, 109825560), (1395, 107463720), (1400, 107079921), (1404, 106774850), (1512, 99148075), (1514, 99017100), (1521, 98561400), (1550, 96717348), (1560, 96097365), (1575, 95182152), (1612, 92997450), (1638, 91521300), (1674, 89553100), (1690, 88705260), (1736, 86354775), (1755, 85419880), (1800, 83284383), (1820, 82369170), (1860, 80597790), (1890, 79318460), (1950, 76877892), (1953, 76759800), (2015, 74397960), (2028, 73921050), (2100, 71386614), (2170, 69083820), (2184, 68640975), (2232, 67164825), (2271, 66011400), (2275, 65895336), (2325, 64478232), (2340, 64064910), (2366, 63360900), (2418, 61998300), (2457, 61014200), (2520, 59488845), (2535, 59136840), (2600, 57658419), (2604, 57569850), (2700, 55522922), (2730, 54912780), (2790, 53731860), (2808, 53387425), (2821, 53141400), (2925, 51251928), (3028, 49508550), (3042, 49280700), (3100, 48358674), (3150, 47591076), (3224, 46498725), (3255, 46055880), (3276, 45760650), (3348, 44776550), (3380, 44352630), (3510, 42709940), (3549, 42240600), (3627, 41332200), (3640, 41184585), (3720, 40298895), (3780, 39659230), (3785, 39606840), (3900, 38438946), (3906, 38379900), (4030, 37198980), (4056, 36960525), (4095, 36608520), (4185, 35821240), (4200, 35693307), (4225, 35482104), (4340, 34541910), (4542, 33005700), (4550, 32947668), (4563, 32853800), (4650, 32239116), (4680, 32032455), (4725, 31727384), (4732, 31680450), (4836, 30999150), (4914, 30507100), (5070, 29568420), (5208, 28784925), (5239, 28614600), (5299, 28290600), (5400, 27761461), (5425, 27633528), (5460, 27456390), (5580, 26865930), (5642, 26570700), (5850, 25625964), (5859, 25586600), (5915, 25344360), (6045, 24799320), (6056, 24754275), (6084, 24640350), (6200, 24179337), (6300, 23795538), (6510, 23027940), (6552, 22880325), (6696, 22388275), (6760, 22176315), (6813, 22003800), (6825, 21965112), (6975, 21492744), (7020, 21354970), (7098, 21120300), (7254, 20666100), (7560, 19829615), (7570, 19803420), (7605, 19712280), (7800, 19219473), (7812, 19189950), (8060, 18599490), (8190, 18304260), (8370, 17910620), (8450, 17741052), (8463, 17713800), (8680, 17270955), (8775, 17083976), (9084, 16502850), (9100, 16473834), (9126, 16426900), (9300, 16119558), (9450, 15863692), (9464, 15840225), (9672, 15499575), (9765, 15351960), (9828, 15253550), (9841, 15233400), (10075, 14879592), (10140, 14784210), (10478, 14307300), (10598, 14145300), (10647, 14080200), (10850, 13816764), (10881, 13777400), (10920, 13728195), (11160, 13432965), (11284, 13285350), (11355, 13202280), (11700, 12812982), (11718, 12793300), (11830, 12672180), (12090, 12399660), (12168, 12320175), (12285, 12202840), (12600, 11897769), (12675, 11827368), (13020, 11513970), (13626, 11001900), (13650, 10982556), (13950, 10746372), (14040, 10677485), (14105, 10628280), (14196, 10560150), (14508, 10333050), (15140, 9901710), (15210, 9856140), (15624, 9594975), (15717, 9538200), (15897, 9430200), (16120, 9299745), (16275, 9211176), (16380, 9152130), (16740, 8955310), (16900, 8870526), (16926, 8856900), (17550, 8541988), (17745, 8448120), (18135, 8266440), (18168, 8251425), (18200, 8236917), (18252, 8213450), (18600, 8059779), (18900, 7931846), (18925, 7921368), (19530, 7675980), (19656, 7626775), (19682, 7616700), (20150, 7439796), (20280, 7392105), (20439, 7334600), (20475, 7321704), (20925, 7164248), (20956, 7153650), (21196, 7072650), (21294, 7040100), (21700, 6908382), (21762, 6888700), (22568, 6642675), (22710, 6601140), (22815, 6570760), (23400, 6406491), (23436, 6396650), (23467, 6388200), (23660, 6336090), (24180, 6199830), (24570, 6101420), (25350, 5913684), (25389, 5904600), (26040, 5756985), (26195, 5722920), (26495, 5658120), (27252, 5500950), (27300, 5491278), (27900, 5373186), (28210, 5314140), (28392, 5280075), (29016, 5166525), (29295, 5117320), (29523, 5077800), (29575, 5068872), (30225, 4959864), (30280, 4950855), (30420, 4928070), (31434, 4769100), (31794, 4715100), (31941, 4693400), (32550, 4605588), (32760, 4576065), (33480, 4477655), (33800, 4435263), (33852, 4428450), (34065, 4400760), (35100, 4270994), (35490, 4224060), (36270, 4133220), (36504, 4106725), (36673, 4087800), (37800, 3965923), (37850, 3960684), (38025, 3942456), (39060, 3837990), (39364, 3808350), (40300, 3719898), (40878, 3667300), (40950, 3660852), (41850, 3582124), (41912, 3576825), (42315, 3542760), (42392, 3536325), (42588, 3520050), (43400, 3454191), (43524, 3444350), (45420, 3300570), (45630, 3285380), (46872, 3198325), (46934, 3194100), (47151, 3179400), (47320, 3168045), (47691, 3143400), (48360, 3099915), (48825, 3070392), (49140, 3050710), (49205, 3046680), (50700, 2956842), (50778, 2952300), (52390, 2861460), (52990, 2829060), (53235, 2816040), (54405, 2755480), (54504, 2750475), (54600, 2745639), (55800, 2686593), (56420, 2657070), (56775, 2640456), (58590, 2558660), (59046, 2538900), (59150, 2534436), (60450, 2479932), (60840, 2464035), (61425, 2440568), (62868, 2384550), (63588, 2357550), (63882, 2346700), (65100, 2302794), (67704, 2214225), (68130, 2200380), (68887, 2176200), (70200, 2135497), (70401, 2129400), (70525, 2125656), (70980, 2112030), (72540, 2066610), (73346, 2043900), (75700, 1980342), (76050, 1971228), (76167, 1968200), (78120, 1918995), (78585, 1907640), (78728, 1904175), (79485, 1886040), (80600, 1859949), (81756, 1833650), (81900, 1830426), (83700, 1791062), (84630, 1771380), (85176, 1760025), (87048, 1722175), (88569, 1692600), (88725, 1689624), (90675, 1653288), (90840, 1650285), (91260, 1642690), (93868, 1597050), (94302, 1589700), (95382, 1571700), (97650, 1535196), (98280, 1525355), (98410, 1523340), (101400, 1478421), (101556, 1476150), (102195, 1466920), (104780, 1430730), (105980, 1414530), (106470, 1408020), (108810, 1377740), (110019, 1362600), (112840, 1328535), (113550, 1320228), (114075, 1314152), (117180, 1279330), (117335, 1277640), (118092, 1269450), (118300, 1267218), (120900, 1239966), (122850, 1220284), (125736, 1192275), (126945, 1180920), (127176, 1178775), (127764, 1173350), (127933, 1171800), (130200, 1151397), (130975, 1144584), (132475, 1131624), (136260, 1100190), (137774, 1088100), (140802, 1064700), (141050, 1062828), (141453, 1059800), (141960, 1056015), (143073, 1047800), (145080, 1033305), (146475, 1023464), (146692, 1021950), (147615, 1015560), (151400, 990171), (152100, 985614), (152334, 984100), (157170, 953820), (158970, 943020), (159705, 938680), (163512, 916825), (163800, 915213), (164269, 912600), (167400, 895531), (169260, 885690), (170325, 880152), (177138, 846300), (177450, 844812), (181350, 826644), (182520, 821345), (183365, 817560), (187736, 798525), (188604, 794850), (190764, 785850), (195300, 767598), (196820, 761670), (203112, 738075), (204390, 733460), (206661, 725400), (209560, 715365), (211203, 709800), (211575, 708552), (211960, 707265), (212940, 704010), (217620, 688870), (220038, 681300), (227100, 660114), (228150, 657076), (234360, 639665), (234670, 638820), (235755, 635880), (236184, 634725), (236600, 633609), (238455, 628680), (241800, 619983), (245700, 610142), (246025, 609336), (253890, 590460), (255528, 586675), (255866, 585900), (261950, 572292), (264950, 565812), (265707, 564200), (266175, 563208), (272025, 551096), (272520, 550095), (275548, 544050), (281604, 532350), (282100, 531414), (282906, 529900), (286146, 523900), (292950, 511732), (293384, 510975), (295230, 507780), (304200, 492807), (304668, 492050), (305071, 491400), (314340, 476910), (317940, 471510), (319410, 469340), (328538, 456300), (330057, 454200), (338520, 442845), (340650, 440076), (344435, 435240), (352005, 425880), (354276, 423150), (354900, 422406), (362700, 413322), (366730, 408780), (377208, 397425), (380835, 393640), (381528, 392925), (383799, 390600)]

このpageの処理時間: 1.9157066345214844 seconds