31372808345145345

Names of 31372808345145345

• Cardinal: 31372808345145345 can be written as Thirty-one quadrillion, three hundred seventy-two trillion, eight hundred eight billion, three hundred forty-five million, one hundred forty-five thousand, three hundred forty-five.

Scientific notation

• Scientific notation: 3.1372808345145345 × 10¹⁶

Factors of 31372808345145345

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 200395

Divisors of 31372808345145345

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 13 15 29 39 65 87 145 195 377 435 1131 1885 3637 5655 8087 10911 18185 24261 40435 47281 54555 105131 105473 121305 141843 188621 234523 236405 315393 316419 525655 527365 565863 703569 709215 943105 1172615 1371149 1576965 1582095 2452073 2829315 3048799 3517845 4113447 5470009 6855745 7356219 9146397 12260365 15243995 16410027 20567235 27350045 29412419 36781095 45731985 71110117 82050135 88237257 147062095 213330351 355550585 382361447 441186285 686014577 852960151 1066651755 1147084341 1525378027 1911807235 2058043731 2558880453 3430072885 4264800755 4576134081 5735421705 7626890135 8918189501 10290218655 11088481963 12794402265 19829914351 19894422733 22880670405 26754568503 33265445889 44235962783 44590947505 55442409815 59489743053 59683268199 99149571755 99472113665 132707888349 133772842515 166327229445 221179813915 258627495529 297448715265 298416340995 575067516179 663539441745 775882486587 1293137477645 1725202548537 2875337580895 3879412432935 5547799884199 8626012742685 16643399652597 27738999420995 72121398494587 83216998262985 160886196641771 216364195483761 360606992472935 482658589925313 804430983208855 1081820977418805 2091520556343023 2413292949626565 6274561669029069 10457602781715115 31372808345145345
• Sum of all divisors σ(n): 55944412166845440
• Sum of proper divisors (its aliquot sum) s(n): 24571603821700095
• 31372808345145345 is a deficient number, because the sum of its proper divisors (24571603821700095) is less than itself. Its deficiency is 6801204523445250

Bases of 31372808345145345

• Binary: 1101111011101010110011100101001000001001101000000000001₂
• Hexadecimal: 0x6F75672904D001
• Base-36: 8KWQD6QSIRL

Squares and roots of 31372808345145345

• 31372808345145345 squared (31372808345145345²) is 984253103461221400682829175169025
• 31372808345145345 cubed (31372808345145345³) is 30878783978003411410557423069434500111978566938625
• The square root of 31372808345145345 is 177123709.1559042103
• The cube root of 31372808345145345 is 315392.3333340379

Scales and comparisons

• 31,372,808,345,145,345 seconds is equal to 997,558,262 years, 47 weeks, 1 day, 10 hours, 35 minutes, 45 seconds.
• To count from 1 to 31,372,808,345,145,345 would take you about two billion, nine hundred ninety-two million, six hundred seventy-four thousand, seven hundred eighty-eight 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 31372808345145345 cubic inches would be around 26282.7 feet tall.

Recreational maths with 31372808345145345

• 31372808345145345 backwards is 54354154380827313
• The number of decimal digits it has is: 17
• The sum of 31372808345145345's digits is 66
• More coming soon!