About the Number

141975456480

141975456479 ← → 141975456481

2進数表記:10000100001110011001011000101011100000

漢数字表記:千四百十九億七千五百四十五万六千四百八十

素因数分解:

2 5 × 3 3 × 5 1 × 11 2 × 13 1 × 17 1 × 1229 1

素因数の和:1305
約数の個数: 1152
約数和(自身を含む): 623317161600
約数和(自身を除く): 481341705120

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 17, 18, 20, 22, 24, 26, 27, 30, 32, 33, 34, 36, 39, 40, 44, 45, 48, 51, 52, 54, 55, 60, 65, 66, 68, 72, 78, 80, 85, 88, 90, 96, 99, 102, 104, 108, 110, 117, 120, 121, 130, 132, 135, 136, 143, 144, 153, 156, 160, 165, 170, 176, 180, 187, 195, 198, 204, 208, 216, 220, 221, 234, 240, 242, 255, 260, 264, 270, 272, 286, 288, 297, 306, 312, 330, 340, 351, 352, 360, 363, 374, 390, 396, 408, 416, 429, 432, 440, 442, 459, 468, 480, 484, 495, 510, 520, 528, 540, 544, 561, 572, 585, 594, 605, 612, 624, 660, 663, 680, 702, 715, 720, 726, 748, 765, 780, 792, 816, 858, 864, 880, 884, 918, 935, 936, 968, 990, 1020, 1040, 1056, 1080, 1089, 1105, 1122, 1144, 1170, 1188, 1210, 1224, 1229, 1248, 1287, 1320, 1326, 1360, 1404, 1430, 1440, 1452, 1485, 1496, 1530, 1560, 1573, 1584, 1632, 1683, 1716, 1755, 1760, 1768, 1815, 1836, 1870, 1872, 1936, 1980, 1989, 2040, 2057, 2080, 2145, 2160, 2178, 2210, 2244, 2288, 2295, 2340, 2376, 2420, 2431, 2448, 2458, 2574, 2640, 2652, 2720, 2805, 2808, 2860, 2904, 2970, 2992, 3060, 3120, 3146, 3168, 3267, 3315, 3366, 3432, 3510, 3536, 3630, 3672, 3687, 3740, 3744, 3861, 3872, 3960, 3978, 4080, 4114, 4290, 4320, 4356, 4420, 4488, 4576, 4590, 4680, 4719, 4752, 4840, 4862, 4896, 4916, 5049, 5148, 5280, 5304, 5445, 5610, 5616, 5720, 5808, 5940, 5967, 5984, 6120, 6145, 6171, 6240, 6292, 6435, 6534, 6630, 6732, 6864, 7020, 7072, 7260, 7293, 7344, 7374, 7480, 7722, 7865, 7920, 7956, 8160, 8228, 8415, 8580, 8712, 8840, 8976, 9180, 9360, 9438, 9504, 9680, 9724, 9832, 9945, 10098, 10285, 10296, 10608, 10890, 11061, 11220, 11232, 11440, 11616, 11880, 11934, 12155, 12240, 12290, 12342, 12584, 12870, 13068, 13260, 13464, 13519, 13728, 14040, 14157, 14520, 14586, 14688, 14748, 14960, 15444, 15730, 15840, 15912, 15977, 16335, 16456, 16830, 17160, 17424, 17680, 17952, 18360, 18435, 18513, 18720, 18876, 19305, 19360, 19448, 19664, 19890, 20196, 20570, 20592, 20893, 21216, 21780, 21879, 22122, 22440, 22880, 23595, 23760, 23868, 24310, 24480, 24580, 24684, 25168, 25245, 25740, 26136, 26520, 26741, 26928, 27038, 28080, 28314, 29040, 29172, 29496, 29835, 29920, 30855, 30888, 31460, 31824, 31954, 32670, 32912, 33183, 33660, 34320, 34848, 35360, 36465, 36720, 36870, 37026, 37752, 38610, 38896, 39328, 39780, 40392, 40557, 41140, 41184, 41786, 42471, 43560, 43758, 44244, 44880, 47190, 47520, 47736, 47931, 48620, 49160, 49368, 50336, 50490, 51480, 52272, 53040, 53482, 53856, 54076, 55305, 55539, 56160, 56628, 58080, 58344, 58992, 59670, 61710, 61776, 62679, 62920, 63648, 63908, 65340, 65637, 65824, 66366, 67320, 67595, 68640, 70785, 72930, 73440, 73740, 74052, 75504, 77220, 77792, 79560, 79885, 80223, 80784, 81114, 82280, 83572, 84942, 87120, 87516, 88488, 89760, 92565, 94380, 95472, 95862, 97240, 98320, 98736, 100980, 102960, 104465, 104544, 106080, 106964, 108152, 109395, 110610, 111078, 113256, 116688, 117984, 119340, 121671, 123420, 123552, 125358, 125840, 127816, 130680, 131274, 132732, 133705, 134640, 135190, 141570, 143793, 145860, 147480, 148104, 148709, 151008, 154440, 159120, 159770, 160446, 161568, 162228, 164560, 165915, 167144, 169884, 174240, 175032, 175747, 176976, 185130, 188037, 188760, 190944, 191724, 194480, 196640, 197472, 201960, 202785, 205920, 208930, 212355, 213928, 216304, 218790, 221220, 222156, 226512, 229823, 233376, 238680, 239655, 240669, 243342, 246840, 250716, 251680, 255632, 261360, 262548, 265464, 267410, 269280, 270380, 271609, 277695, 283140, 287586, 291720, 294960, 296208, 297418, 308880, 313395, 318240, 319540, 320892, 324456, 328185, 329120, 331830, 334288, 339768, 350064, 351494, 353952, 365013, 370260, 376074, 377520, 383448, 388960, 401115, 403920, 405570, 417860, 424710, 427856, 431379, 432608, 437580, 442440, 444312, 446127, 453024, 459646, 477360, 479310, 481338, 486684, 493680, 501432, 511264, 522720, 525096, 527241, 530928, 534820, 540760, 543218, 555390, 564111, 566280, 575172, 583440, 589920, 592416, 594836, 608355, 617760, 626790, 639080, 641784, 648912, 656370, 663660, 668576, 679536, 689469, 700128, 702988, 718965, 722007, 730026, 740520, 743545, 752148, 755040, 766896, 802230, 807840, 811140, 814827, 835720, 849420, 855712, 862758, 875160, 878735, 884880, 888624, 892254, 919292, 940185, 954720, 958620, 962676, 973368, 987360, 1002864, 1050192, 1054482, 1061856, 1069640, 1081520, 1086436, 1110780, 1128222, 1132560, 1149115, 1150344, 1166880, 1189672, 1203345, 1216710, 1253580, 1278160, 1283568, 1297824, 1312740, 1327320, 1338381, 1358045, 1359072, 1378938, 1405976, 1437930, 1444014, 1460052, 1481040, 1487090, 1504296, 1533792, 1581723, 1604460, 1622280, 1629654, 1671440, 1698840, 1725516, 1750320, 1757470, 1769760, 1777248, 1784508, 1825065, 1838584, 1880370, 1917240, 1925352, 1933217, 1946736, 2005728, 2068407, 2100384, 2108964, 2139280, 2156895, 2163040, 2172872, 2221560, 2230635, 2256444, 2265120, 2298230, 2300688, 2379344, 2406690, 2433420, 2444481, 2507160, 2528053, 2556320, 2567136, 2625480, 2636205, 2654640, 2676762, 2716090, 2757876, 2811952, 2820555, 2875860, 2888028, 2920104, 2962080, 2974180, 2987699, 3008592, 3163446, 3208920, 3244560, 3259308, 3342880, 3397680, 3447345, 3451032, 3500640, 3514940, 3569016, 3610035, 3650130, 3677168, 3760740, 3834480, 3850704, 3866434, 3893472, 4015143, 4074135, 4136814, 4217928, 4278560, 4313790, 4345744, 4443120, 4461270, 4512888, 4596460, 4601376, 4745169, 4758688, 4813380, 4866840, 4888962, 5014320, 5056106, 5250960, 5272410, 5309280, 5353524, 5432180, 5515752, 5623904, 5641110, 5751720, 5776056, 5799651, 5840208, 5948360, 5975398, 6017184, 6205221, 6326892, 6417840, 6489120, 6518616, 6691905, 6795360, 6894690, 6902064, 7029880, 7138032, 7220070, 7300260, 7333443, 7354336, 7521480, 7584159, 7668960, 7701408, 7732868, 7908615, 8030286, 8148270, 8273628, 8435856, 8627580, 8691488, 8886240, 8922540, 8963097, 9025776, 9192920, 9490338, 9626760, 9666085, 9733680, 9777924, 10028640, 10112212, 10342035, 10501920, 10544820, 10707048, 10864360, 11031504, 11282220, 11503440, 11552112, 11599302, 11680416, 11896720, 11950796, 12222405, 12410442, 12640265, 12653784, 12835680, 13037232, 13383810, 13789380, 13804128, 14059760, 14276064, 14440140, 14600520, 14666886, 14938495, 15042960, 15168318, 15465736, 15817230, 16060572, 16296540, 16547256, 16871712, 17255160, 17398953, 17845080, 17926194, 18051552, 18385840, 18980676, 19253520, 19332170, 19467360, 19555848, 20075715, 20224424, 20684070, 21089640, 21414096, 21728720, 22063008, 22564440, 22752477, 23006880, 23104224, 23198604, 23725845, 23793440, 23901592, 24444810, 24820884, 25280530, 25307568, 26074464, 26767620, 26889291, 27578760, 28119520, 28880280, 28998255, 29201040, 29333772, 29876990, 30085920, 30336636, 30931472, 31026105, 31634460, 32121144, 32593080, 32864689, 33094512, 34510320, 34797906, 35690160, 35852388, 36667215, 36771680, 37920795, 37961352, 38507040, 38664340, 39111696, 40151430, 40448848, 41368140, 42179280, 42828192, 43457440, 44815485, 45128880, 45504954, 46397208, 47451690, 47803184, 48889620, 49641768, 50561060, 50615136, 52196859, 53535240, 53778582, 55157520, 57760560, 57996510, 58402080, 58667544, 59753980, 60673272, 61862944, 62052210, 63268920, 64242288, 65186160, 65729378, 66189024, 68257431, 69020640, 69595812, 71380320, 71704776, 73334430, 75841590, 75922704, 77328680, 78223392, 80302860, 80667873, 80897696, 82736280, 84358560, 86994765, 89630970, 90257760, 91009908, 92794416, 94903380, 95606368, 97779240, 98594067, 99283536, 101122120, 104393718, 107070480, 107557164, 110315040, 113762385, 115521120, 115993020, 117335088, 119507960, 121346544, 124104420, 126537840, 128484576, 130372320, 131458756, 134446455, 136514862, 139191624, 143409552, 146668860, 151683180, 151845408, 154657360, 160605720, 161335746, 164323445, 165472560, 173989530, 179261940, 182019816, 185588832, 189806760, 195558480, 197188134, 198567072, 202244240, 208787436, 214140960, 215114328, 227524770, 231986040, 234670176, 239015920, 242693088, 248208840, 253075680, 260984295, 262917512, 268892910, 273029724, 278383248, 286819104, 293337720, 295782201, 303366360, 309314720, 321211440, 322671492, 328646890, 330945120, 341287155, 347979060, 358523880, 364039632, 379613520, 391116960, 394376268, 403339365, 404488480, 417574872, 430228656, 455049540, 463972080, 478031840, 492970335, 496417680, 521968590, 525835024, 537785820, 546059448, 556766496, 586675440, 591564402, 606732720, 642422880, 645342984, 657293780, 682574310, 695958120, 717047760, 728079264, 759227040, 788752536, 806678730, 835149744, 860457312, 887346603, 910099080, 927944160, 985940670, 992835360, 1043937180, 1051670048, 1075571640, 1092118896, 1173350880, 1183128804, 1213465440, 1290685968, 1314587560, 1365148620, 1391916240, 1434095520, 1478911005, 1577505072, 1613357460, 1670299488, 1774693206, 1820198160, 1971881340, 2087874360, 2151143280, 2184237792, 2366257608, 2581371936, 2629175120, 2730297240, 2783832480, 2957822010, 3155010144, 3226714920, 3549386412, 3640396320, 3943762680, 4175748720, 4302286560, 4436733015, 4732515216, 5258350240, 5460594480, 5915644020, 6453429840, 7098772824, 7887525360, 8351497440, 8873466030, 9465030432, 10921188960, 11831288040, 12906859680, 14197545648, 15775050720, 17746932060, 23662576080, 28395091296, 35493864120, 47325152160, 70987728240, 141975456480]

約数ペア:
[(1, 141975456480), (2, 70987728240), (3, 47325152160), (4, 35493864120), (5, 28395091296), (6, 23662576080), (8, 17746932060), (9, 15775050720), (10, 14197545648), (11, 12906859680), (12, 11831288040), (13, 10921188960), (15, 9465030432), (16, 8873466030), (17, 8351497440), (18, 7887525360), (20, 7098772824), (22, 6453429840), (24, 5915644020), (26, 5460594480), (27, 5258350240), (30, 4732515216), (32, 4436733015), (33, 4302286560), (34, 4175748720), (36, 3943762680), (39, 3640396320), (40, 3549386412), (44, 3226714920), (45, 3155010144), (48, 2957822010), (51, 2783832480), (52, 2730297240), (54, 2629175120), (55, 2581371936), (60, 2366257608), (65, 2184237792), (66, 2151143280), (68, 2087874360), (72, 1971881340), (78, 1820198160), (80, 1774693206), (85, 1670299488), (88, 1613357460), (90, 1577505072), (96, 1478911005), (99, 1434095520), (102, 1391916240), (104, 1365148620), (108, 1314587560), (110, 1290685968), (117, 1213465440), (120, 1183128804), (121, 1173350880), (130, 1092118896), (132, 1075571640), (135, 1051670048), (136, 1043937180), (143, 992835360), (144, 985940670), (153, 927944160), (156, 910099080), (160, 887346603), (165, 860457312), (170, 835149744), (176, 806678730), (180, 788752536), (187, 759227040), (195, 728079264), (198, 717047760), (204, 695958120), (208, 682574310), (216, 657293780), (220, 645342984), (221, 642422880), (234, 606732720), (240, 591564402), (242, 586675440), (255, 556766496), (260, 546059448), (264, 537785820), (270, 525835024), (272, 521968590), (286, 496417680), (288, 492970335), (297, 478031840), (306, 463972080), (312, 455049540), (330, 430228656), (340, 417574872), (351, 404488480), (352, 403339365), (360, 394376268), (363, 391116960), (374, 379613520), (390, 364039632), (396, 358523880), (408, 347979060), (416, 341287155), (429, 330945120), (432, 328646890), (440, 322671492), (442, 321211440), (459, 309314720), (468, 303366360), (480, 295782201), (484, 293337720), (495, 286819104), (510, 278383248), (520, 273029724), (528, 268892910), (540, 262917512), (544, 260984295), (561, 253075680), (572, 248208840), (585, 242693088), (594, 239015920), (605, 234670176), (612, 231986040), (624, 227524770), (660, 215114328), (663, 214140960), (680, 208787436), (702, 202244240), (715, 198567072), (720, 197188134), (726, 195558480), (748, 189806760), (765, 185588832), (780, 182019816), (792, 179261940), (816, 173989530), (858, 165472560), (864, 164323445), (880, 161335746), (884, 160605720), (918, 154657360), (935, 151845408), (936, 151683180), (968, 146668860), (990, 143409552), (1020, 139191624), (1040, 136514862), (1056, 134446455), (1080, 131458756), (1089, 130372320), (1105, 128484576), (1122, 126537840), (1144, 124104420), (1170, 121346544), (1188, 119507960), (1210, 117335088), (1224, 115993020), (1229, 115521120), (1248, 113762385), (1287, 110315040), (1320, 107557164), (1326, 107070480), (1360, 104393718), (1404, 101122120), (1430, 99283536), (1440, 98594067), (1452, 97779240), (1485, 95606368), (1496, 94903380), (1530, 92794416), (1560, 91009908), (1573, 90257760), (1584, 89630970), (1632, 86994765), (1683, 84358560), (1716, 82736280), (1755, 80897696), (1760, 80667873), (1768, 80302860), (1815, 78223392), (1836, 77328680), (1870, 75922704), (1872, 75841590), (1936, 73334430), (1980, 71704776), (1989, 71380320), (2040, 69595812), (2057, 69020640), (2080, 68257431), (2145, 66189024), (2160, 65729378), (2178, 65186160), (2210, 64242288), (2244, 63268920), (2288, 62052210), (2295, 61862944), (2340, 60673272), (2376, 59753980), (2420, 58667544), (2431, 58402080), (2448, 57996510), (2458, 57760560), (2574, 55157520), (2640, 53778582), (2652, 53535240), (2720, 52196859), (2805, 50615136), (2808, 50561060), (2860, 49641768), (2904, 48889620), (2970, 47803184), (2992, 47451690), (3060, 46397208), (3120, 45504954), (3146, 45128880), (3168, 44815485), (3267, 43457440), (3315, 42828192), (3366, 42179280), (3432, 41368140), (3510, 40448848), (3536, 40151430), (3630, 39111696), (3672, 38664340), (3687, 38507040), (3740, 37961352), (3744, 37920795), (3861, 36771680), (3872, 36667215), (3960, 35852388), (3978, 35690160), (4080, 34797906), (4114, 34510320), (4290, 33094512), (4320, 32864689), (4356, 32593080), (4420, 32121144), (4488, 31634460), (4576, 31026105), (4590, 30931472), (4680, 30336636), (4719, 30085920), (4752, 29876990), (4840, 29333772), (4862, 29201040), (4896, 28998255), (4916, 28880280), (5049, 28119520), (5148, 27578760), (5280, 26889291), (5304, 26767620), (5445, 26074464), (5610, 25307568), (5616, 25280530), (5720, 24820884), (5808, 24444810), (5940, 23901592), (5967, 23793440), (5984, 23725845), (6120, 23198604), (6145, 23104224), (6171, 23006880), (6240, 22752477), (6292, 22564440), (6435, 22063008), (6534, 21728720), (6630, 21414096), (6732, 21089640), (6864, 20684070), (7020, 20224424), (7072, 20075715), (7260, 19555848), (7293, 19467360), (7344, 19332170), (7374, 19253520), (7480, 18980676), (7722, 18385840), (7865, 18051552), (7920, 17926194), (7956, 17845080), (8160, 17398953), (8228, 17255160), (8415, 16871712), (8580, 16547256), (8712, 16296540), (8840, 16060572), (8976, 15817230), (9180, 15465736), (9360, 15168318), (9438, 15042960), (9504, 14938495), (9680, 14666886), (9724, 14600520), (9832, 14440140), (9945, 14276064), (10098, 14059760), (10285, 13804128), (10296, 13789380), (10608, 13383810), (10890, 13037232), (11061, 12835680), (11220, 12653784), (11232, 12640265), (11440, 12410442), (11616, 12222405), (11880, 11950796), (11934, 11896720), (12155, 11680416), (12240, 11599302), (12290, 11552112), (12342, 11503440), (12584, 11282220), (12870, 11031504), (13068, 10864360), (13260, 10707048), (13464, 10544820), (13519, 10501920), (13728, 10342035), (14040, 10112212), (14157, 10028640), (14520, 9777924), (14586, 9733680), (14688, 9666085), (14748, 9626760), (14960, 9490338), (15444, 9192920), (15730, 9025776), (15840, 8963097), (15912, 8922540), (15977, 8886240), (16335, 8691488), (16456, 8627580), (16830, 8435856), (17160, 8273628), (17424, 8148270), (17680, 8030286), (17952, 7908615), (18360, 7732868), (18435, 7701408), (18513, 7668960), (18720, 7584159), (18876, 7521480), (19305, 7354336), (19360, 7333443), (19448, 7300260), (19664, 7220070), (19890, 7138032), (20196, 7029880), (20570, 6902064), (20592, 6894690), (20893, 6795360), (21216, 6691905), (21780, 6518616), (21879, 6489120), (22122, 6417840), (22440, 6326892), (22880, 6205221), (23595, 6017184), (23760, 5975398), (23868, 5948360), (24310, 5840208), (24480, 5799651), (24580, 5776056), (24684, 5751720), (25168, 5641110), (25245, 5623904), (25740, 5515752), (26136, 5432180), (26520, 5353524), (26741, 5309280), (26928, 5272410), (27038, 5250960), (28080, 5056106), (28314, 5014320), (29040, 4888962), (29172, 4866840), (29496, 4813380), (29835, 4758688), (29920, 4745169), (30855, 4601376), (30888, 4596460), (31460, 4512888), (31824, 4461270), (31954, 4443120), (32670, 4345744), (32912, 4313790), (33183, 4278560), (33660, 4217928), (34320, 4136814), (34848, 4074135), (35360, 4015143), (36465, 3893472), (36720, 3866434), (36870, 3850704), (37026, 3834480), (37752, 3760740), (38610, 3677168), (38896, 3650130), (39328, 3610035), (39780, 3569016), (40392, 3514940), (40557, 3500640), (41140, 3451032), (41184, 3447345), (41786, 3397680), (42471, 3342880), (43560, 3259308), (43758, 3244560), (44244, 3208920), (44880, 3163446), (47190, 3008592), (47520, 2987699), (47736, 2974180), (47931, 2962080), (48620, 2920104), (49160, 2888028), (49368, 2875860), (50336, 2820555), (50490, 2811952), (51480, 2757876), (52272, 2716090), (53040, 2676762), (53482, 2654640), (53856, 2636205), (54076, 2625480), (55305, 2567136), (55539, 2556320), (56160, 2528053), (56628, 2507160), (58080, 2444481), (58344, 2433420), (58992, 2406690), (59670, 2379344), (61710, 2300688), (61776, 2298230), (62679, 2265120), (62920, 2256444), (63648, 2230635), (63908, 2221560), (65340, 2172872), (65637, 2163040), (65824, 2156895), (66366, 2139280), (67320, 2108964), (67595, 2100384), (68640, 2068407), (70785, 2005728), (72930, 1946736), (73440, 1933217), (73740, 1925352), (74052, 1917240), (75504, 1880370), (77220, 1838584), (77792, 1825065), (79560, 1784508), (79885, 1777248), (80223, 1769760), (80784, 1757470), (81114, 1750320), (82280, 1725516), (83572, 1698840), (84942, 1671440), (87120, 1629654), (87516, 1622280), (88488, 1604460), (89760, 1581723), (92565, 1533792), (94380, 1504296), (95472, 1487090), (95862, 1481040), (97240, 1460052), (98320, 1444014), (98736, 1437930), (100980, 1405976), (102960, 1378938), (104465, 1359072), (104544, 1358045), (106080, 1338381), (106964, 1327320), (108152, 1312740), (109395, 1297824), (110610, 1283568), (111078, 1278160), (113256, 1253580), (116688, 1216710), (117984, 1203345), (119340, 1189672), (121671, 1166880), (123420, 1150344), (123552, 1149115), (125358, 1132560), (125840, 1128222), (127816, 1110780), (130680, 1086436), (131274, 1081520), (132732, 1069640), (133705, 1061856), (134640, 1054482), (135190, 1050192), (141570, 1002864), (143793, 987360), (145860, 973368), (147480, 962676), (148104, 958620), (148709, 954720), (151008, 940185), (154440, 919292), (159120, 892254), (159770, 888624), (160446, 884880), (161568, 878735), (162228, 875160), (164560, 862758), (165915, 855712), (167144, 849420), (169884, 835720), (174240, 814827), (175032, 811140), (175747, 807840), (176976, 802230), (185130, 766896), (188037, 755040), (188760, 752148), (190944, 743545), (191724, 740520), (194480, 730026), (196640, 722007), (197472, 718965), (201960, 702988), (202785, 700128), (205920, 689469), (208930, 679536), (212355, 668576), (213928, 663660), (216304, 656370), (218790, 648912), (221220, 641784), (222156, 639080), (226512, 626790), (229823, 617760), (233376, 608355), (238680, 594836), (239655, 592416), (240669, 589920), (243342, 583440), (246840, 575172), (250716, 566280), (251680, 564111), (255632, 555390), (261360, 543218), (262548, 540760), (265464, 534820), (267410, 530928), (269280, 527241), (270380, 525096), (271609, 522720), (277695, 511264), (283140, 501432), (287586, 493680), (291720, 486684), (294960, 481338), (296208, 479310), (297418, 477360), (308880, 459646), (313395, 453024), (318240, 446127), (319540, 444312), (320892, 442440), (324456, 437580), (328185, 432608), (329120, 431379), (331830, 427856), (334288, 424710), (339768, 417860), (350064, 405570), (351494, 403920), (353952, 401115), (365013, 388960), (370260, 383448), (376074, 377520)]

このpageの処理時間: 1.5249757766723633 seconds