64253615749440

Names of 64253615749440

• Cardinal: 64253615749440 can be written as Sixty-four trillion, two hundred fifty-three billion, six hundred fifteen million, seven hundred forty-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 6.425361574944 × 10¹³

Factors of 64253615749440

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 13156

Divisors of 64253615749440

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 31 32 39 40 48 52 60 62 64 65 78 80 93 96 104 120 124 130 155 156 160 169 186 192 195 208 240 248 260 310 312 320 338 372 390 403 416 465 480 496 507 520 620 624 676 744 780 806 832 845 930 960 992 1014 1040 1061 1209 1240 1248 1352 1488 1560 1612 1690 1860 1984 2015 2028 2080 2122 2418 2480 2496 2535 2704 2976 3120 3183 3224 3380 3720 4030 4056 4160 4244 4836 4960 5070 5239 5305 5408 5952 6045 6240 6366 6448 6760 7440 8060 8112 8488 9672 9920 10140 10478 10610 10816 12041 12090 12480 12732 12896 13520 13793 14880 15717 15915 16120 16224 16976 19344 20280 20956 21220 24082 24180 25464 25792 26195 27040 27586 29760 31434 31830 32240 32448 32891 33952 36123 38688 40560 41379 41912 42440 48164 48360 50928 52390 54080 55172 60205 62868 63660 64480 65782 67904 68965 72246 77376 78585 81120 82758 83824 84880 96328 96720 98673 101856 104780 110344 120410 125736 127320 128960 131564 137930 144492 156533 157170 162240 164455 165516 167648 169760 179309 180615 192656 193440 197346 203712 206895 209560 220688 240820 251472 254640 263128 275860 288984 313066 314340 328910 331032 335296 339520 358618 361230 373271 385312 386880 394692 413790 419120 427583 441376 469599 481640 493365 502944 509280 526256 537927 551720 577968 626132 628680 657820 662064 717236 722460 746542 770624 782665 789384 827580 838240 855166 882752 896545 939198 963280 986730 1005888 1018560 1052512 1075854 1103440 1119813 1155936 1252264 1257360 1282749 1315640 1324128 1434472 1444920 1493084 1565330 1578768 1655160 1676480 1710332 1793090 1866355 1878396 1926560 1973460 2034929 2105024 2137915 2151708 2206880 2239626 2311872 2347995 2504528 2514720 2565498 2631280 2648256 2689635 2868944 2889840 2986168 3130660 3157536 3310320 3420664 3586180 3732710 3756792 3853120 3946920 4069858 4275830 4303416 4413760 4479252 4695990 4852523 5009056 5029440 5130996 5262560 5379270 5558579 5599065 5737888 5779680 5972336 6104787 6261320 6315072 6413745 6620640 6841328 7172360 7465420 7513584 7893840 8139716 8551660 8606832 8958504 9391980 9705046 10018112 10174645 10261992 10525120 10758540 11117158 11198130 11475776 11559360 11944672 12209574 12522640 12775501 12827490 13241280 13682656 14344720 14557569 14930840 15027168 15787680 16279432 16675737 17103320 17213664 17917008 18783960 19410092 20349290 20523984 21517080 22234316 22396260 23889344 24262615 24419148 25045280 25551002 25654980 27365312 27792895 28689440 29115138 29861680 30054336 30523935 31575360 32558864 33351474 34206640 34427328 35834016 37567920 38326503 38820184 40698580 41047968 43034160 44468632 44792520 48525230 48838296 50090560 51102004 51309960 55585790 57378880 58230276 59723360 61047870 63082799 63877505 65117728 66702948 68413280 71668032 72787845 75135840 76653006 77640368 81397160 82095936 83378685 86068320 88937264 89585040 97050460 97676592 102204008 102619920 111171580 116460552 119446720 122095740 126165598 127755010 130235456 133405896 136826560 145575690 150271680 153306012 155280736 162794320 166081513 166757370 172136640 177874528 179170080 189248397 191632515 194100920 195353184 204408016 205239840 222343160 232921104 244191480 252331196 255510020 266811792 291151380 306612024 310561472 315413995 325588640 332163026 333514740 355749056 358340160 378496794 383265030 388201840 390706368 396040531 408816032 410479680 444686320 465842208 488382960 498244539 504662392 511020040 533623584 582302760 613224048 630827990 651177280 664326052 667029480 756993588 766530060 776403680 792081062 817632064 830407565 889372640 931684416 946241985 976765920 996489078 1009324784 1022040080 1067247168 1164605520 1188121593 1226448096 1261655980 1328652104 1334058960 1513987176 1533060120 1552807360 1584162124 1660815130 1778745280 1892483970 1953531840 1980202655 1992978156 2018649568 2044080160 2159059669 2329211040 2376243186 2452896192 2491222695 2523311960 2657304208 2668117920 3027974352 3066120240 3168324248 3321630260 3784967940 3960405310 3985956312 4037299136 4088160320 4318119338 4658422080 4752486372 4982445390 5046623920 5148526903 5314608416 5336235840 5940607965 6055948704 6132240480 6336648496 6477179007 6643260520 7569935880 7920810620 7971912624 8636238676 9504972744 9964890780 10093247840 10297053806 10629216832 10795298345 11881215930 12111897408 12264480960 12673296992 12954358014 13286521040 15139871760 15445580709 15841621240 15943825248 17272477352 19009945488 19929781560 20186495680 20594107612 21590596690 23762431860 25346593984 25742634515 25908716028 26573042080 30279743520 30891161418 31683242480 31887650496 32385895035 34544954704 38019890976 39859563120 41188215224 43181193380 47524863720 51485269030 51817432056 53146084160 60559487040 61782322836 63366484960 64771790070 66930849739 69089909408 76039781952 77227903545 79719126240 82376430448 86362386760 95049727440 102970538060 103634864112 123564645672 126732969920 129543580140 133861699478 138179818816 154455807090 159438252480 164752860896 172724773520 190099454880 200792549217 205941076120 207269728224 247129291344 259087160280 267723398956 308911614180 329505721792 334654248695 345449547040 380198909760 401585098434 411882152240 414539456448 494258582688 518174320560 535446797912 617823228360 669308497390 690899094080 803170196868 823764304480 988517165376 1003962746085 1036348641120 1070893595824 1235646456720 1338616994780 1606340393736 1647528608960 2007925492170 2072697282240 2141787191648 2471292913440 2677233989560 3212680787472 4015850984340 4283574383296 4942585826880 5354467979120 6425361574944 8031701968680 10708935958240 12850723149888 16063403937360 21417871916480 32126807874720 64253615749440
• Sum of all divisors σ(n): 228264918193152
• Sum of proper divisors (its aliquot sum) s(n): 164011302443712
• 64253615749440 is an abundant number, because the sum of its proper divisors (164011302443712) is greater than itself. Its abundance is 99757686694272

Bases of 64253615749440

• Binary: 1110100111000000110101111100010011100101000000₂
• Hexadecimal: 0x3A7035F13940
• Base-36: MRXPBU62O

Squares and roots of 64253615749440

• 64253615749440 squared (64253615749440²) is 4128527136876684012860313600
• 64253615749440 cubed (64253615749440³) is 265272796264010134499843705431697424384000
• The square root of 64253615749440 is 8015835.3120208251
• The cube root of 64253615749440 is 40052.7669750167

Scales and comparisons

• 64,253,615,749,440 seconds is equal to 2,043,066 years, 12 weeks, 5 hours, 4 minutes.
• To count from 1 to 64,253,615,749,440 would take you about five million, one hundred seven thousand, six hundred sixty-five years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 64253615749440 cubic inches would be around 3337.7 feet tall.

Recreational maths with 64253615749440

• 64253615749440 backwards is 04494751635246
• 64253615749440 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 64253615749440's digits is 60
• More coming soon!