81804203200512

Names of 81804203200512

• Cardinal: 81804203200512 can be written as Eighty-one trillion, eight hundred four billion, two hundred three million, two hundred thousand, five hundred twelve.

Scientific notation

• Scientific notation: 8.1804203200512 × 10¹³

Factors of 81804203200512

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 103536

Divisors of 81804203200512

• Number of divisors d(n): 468
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 64 72 78 96 104 117 127 128 144 156 169 192 208 234 254 256 288 312 338 381 384 416 468 507 508 512 576 624 676 762 768 832 936 1014 1016 1024 1143 1152 1248 1352 1521 1524 1536 1651 1664 1872 2028 2032 2048 2286 2304 2496 2704 3042 3048 3072 3302 3328 3744 4056 4064 4096 4572 4608 4953 4992 5408 6084 6096 6144 6604 6656 7488 8112 8128 9144 9216 9906 9984 10816 12168 12192 12288 13208 13312 14859 14976 16224 16256 18288 18432 19812 19968 21463 21632 24336 24384 26416 26624 29718 29952 32448 32512 36576 36864 39624 39936 42926 43264 48672 48768 52832 53248 59436 59904 64389 64896 65024 73152 79248 79872 85852 86528 97344 97536 103391 105664 118872 119808 128778 129792 130048 146304 158496 159744 171704 173056 193167 194688 195072 206782 211328 237744 239616 257556 259584 260096 292608 310173 316992 343408 346112 386334 389376 390144 413564 422656 475488 479232 515112 519168 520192 585216 620346 633984 686816 692224 772668 778752 780288 827128 845312 930519 950976 1030224 1038336 1170432 1240692 1267968 1344083 1373632 1545336 1557504 1560576 1654256 1690624 1861038 1901952 2060448 2076672 2340864 2481384 2535936 2688166 2747264 3090672 3115008 3308512 3381248 3722076 3803904 4032249 4120896 4681728 4962768 5071872 5376332 5494528 6181344 6230016 6617024 6762496 7444152 7607808 8064498 8241792 9925536 10143744 10752664 10989056 12096747 12362688 13130657 13234048 14888304 15215616 16128996 16483584 17473079 19851072 20287488 21505328 21978112 24193494 24725376 26261314 26468096 29776608 30431232 32257992 32967168 34946158 39391971 39702144 43010656 43956224 48386988 49450752 52419237 52522628 52936192 59553216 60862464 64515984 65934336 69892316 78783942 79404288 86021312 87912448 96773976 98901504 104838474 105045256 105872384 118175913 119106432 129031968 131868672 139784632 157257711 157567884 158808576 170698541 172042624 193547952 197803008 209676948 210090512 211744768 236351826 238212864 258063936 263737344 279569264 314515422 315135768 317617152 341397082 344085248 387095904 395606016 419353896 420181024 423489536 472703652 476425728 512095623 516127872 559138528 629030844 630271536 635234304 682794164 688170496 774191808 791212032 838707792 840362048 945407304 952851456 1024191246 1032255744 1118277056 1258061688 1260543072 1270468608 1365588328 1376340992 1536286869 1548383616 1677415584 1680724096 1890814608 1905702912 2048382492 2064511488 2219081033 2236554112 2516123376 2521086144 2731176656 2752681984 3072573738 3096767232 3354831168 3361448192 3781629216 3811405824 4096764984 4129022976 4438162066 4473108224 5032246752 5042172288 5462353312 5505363968 6145147476 6193534464 6657243099 6709662336 6722896384 7563258432 8193529968 8258045952 8876324132 8946216448 10064493504 10084344576 10924706624 12290294952 12387068928 13314486198 13419324672 13445792768 15126516864 16387059936 16516091904 17752648264 17892432896 19971729297 20128987008 20168689152 21849413248 24580589904 24774137856 26628972396 26838649344 26891585536 30253033728 32774119872 35505296528 35784865792 39943458594 40257974016 40337378304 43698826496 49161179808 49548275712 53257944792 53677298688 53783171072 60506067456 65548239744 71010593056 71569731584 79886917188 80515948032 80674756608 87397652992 98322359616 106515889584 107354597376 121012134912 131096479488 142021186112 159773834376 161031896064 161349513216 174795305984 196644719232 213031779168 214709194752 242024269824 262192958976 284042372224 319547668752 322063792128 349590611968 393289438464 426063558336 484048539648 524385917952 568084744448 639095337504 644127584256 699181223936 786578876928 852127116672 1048771835904 1136169488896 1278190675008 1573157753856 1704254233344 2097543671808 2272338977792 2556381350016 3146315507712 3408508466688 4544677955584 5112762700032 6292631015424 6817016933376 9089355911168 10225525400064 13634033866752 20451050800128 27268067733504 40902101600256 81804203200512
• Sum of all divisors σ(n): 257886301630464
• Sum of proper divisors (its aliquot sum) s(n): 176082098429952
• 81804203200512 is an abundant number, because the sum of its proper divisors (176082098429952) is greater than itself. Its abundance is 94277895229440

Bases of 81804203200512

• Binary: 10010100110011010000110011110010001000000000000₂
• Hexadecimal: 0x4A6686791000
• Base-36: SZWBYGOW0

Squares and roots of 81804203200512

• 81804203200512 squared (81804203200512²) is 6691927661270657744077062144
• 81804203200512 cubed (81804203200512³) is 547427810205711923256704164851771116617728
• The square root of 81804203200512 is 9044567.6071613285
• The cube root of 81804203200512 is 43410.2086174659

Scales and comparisons

• 81,804,203,200,512 seconds is equal to 2,601,120 years, 32 weeks, 3 days, 9 hours, 55 minutes, 12 seconds.
• To count from 1 to 81,804,203,200,512 would take you about six million, five hundred two thousand, eight hundred one 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 81804203200512 cubic inches would be around 3617.5 feet tall.

Recreational maths with 81804203200512

• 81804203200512 backwards is 21500230240818
• 81804203200512 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 81804203200512's digits is 36
• More coming soon!