31351970090618121

Names of 31351970090618121

• Cardinal: 31351970090618121 can be written as Thirty-one quadrillion, three hundred fifty-one trillion, nine hundred seventy billion, ninety million, six hundred eighteen thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 3.1351970090618121 × 10¹⁶

Factors of 31351970090618121

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 204

Divisors of 31351970090618121

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 7 21 43 49 129 147 151 301 343 453 903 1029 1057 1849 2107 2401 3171 5547 6321 6493 7203 7399 12943 14749 16807 19479 22197 22801 38829 44247 45451 50421 51793 68403 79507 90601 103243 117649 136353 155379 159607 238521 271803 279199 309729 318157 352947 362551 478821 556549 634207 722701 823543 837597 954471 980443 1087653 1117249 1669647 1902621 1954393 2168103 2227099 2470629 2537857 2941329 3351747 3895843 4439449 5058907 5764801 5863179 6681297 6863101 7613571 7820743 11687529 12005557 13318347 13680751 15176721 15589693 17294403 17764999 20589303 23462229 27270901 31076143 35412349 36016671 41042253 42159049 46769079 48041707 53294997 54745201 81812703 84038899 93228429 95765257 106237047 109127851 124354993 126477147 144125121 164235603 190896307 217533001 247886443 252116697 287295771 295113343 327383553 336291949 373064979 383216407 572688921 588272293 652599003 670356799 743659329 763894957 870484951 885340029 1008875847 1149649221 1336274149 1522731007 1764816879 1812839107 2011070397 2065793401 2291684871 2354043643 2611454853 2682514849 4008822447 4117906051 4568193021 4692497593 5347264699 5438517321 6197380203 7062130929 8047544547 9353919043 10659117049 12353718153 12689873749 14077492779 14460553807 16041794097 16478305501 18777603943 28061757129 28825342357 31977351147 32847483151 37430852893 38069621247 43381661421 49434916503 56332811829 65477433301 86476027071 88829116243 98542449453 101223876649 112292558679 115348138507 131443227601 196432299903 201777396499 229932382057 266487348729 303671629947 346044415521 394329682803 458342033107 605332189497 621803813701 689797146171 708567136543 807436969549 1375026099321 1412441775493 1609526674399 1865411441103 2125701409629 2422310908647 4237325326479 4352626695907 4828580023197 4959969955801 5652058786843 9887092428451 13057880087721 14879909867403 16956176360529 29661277285353 30468386871349 34719789690607 69209646999157 91405160614047 104159369071821 207628940997471 213278708099443 243038527834249 639836124298329 729115583502747 1492950956696101 4478852870088303 10450656696872707 31351970090618121
• Sum of all divisors σ(n): 50263757551576800
• Sum of proper divisors (its aliquot sum) s(n): 18911787460958679
• 31351970090618121 is a deficient number, because the sum of its proper divisors (18911787460958679) is less than itself. Its deficiency is 12440182629659442

Bases of 31351970090618121

• Binary: 1101111011000100111001101100000010000101000110100001001₂
• Hexadecimal: 0x6F627360428D09
• Base-36: 8KPCG842OLL

Squares and roots of 31351970090618121

• 31351970090618121 squared (31351970090618121²) is 982946028563013230308383853570641
• 31351970090618121 cubed (31351970090618121³) is 30817294488199456059024130354317124870080628185561
• The square root of 31351970090618121 is 177064875.3723282099
• The cube root of 31351970090618121 is 315322.4885467519

Scales and comparisons

• 31,351,970,090,618,121 seconds is equal to 996,895,670 years, 45 weeks, 1 day, 23 hours, 15 minutes, 21 seconds.
• To count from 1 to 31,351,970,090,618,121 would take you about two billion, nine hundred ninety million, six hundred eighty-seven thousand and twelve 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 31351970090618121 cubic inches would be around 26276.9 feet tall.

Recreational maths with 31351970090618121

• 31351970090618121 backwards is 12181609007915313
• The number of decimal digits it has is: 17
• The sum of 31351970090618121's digits is 57
• More coming soon!