31815072026107389

Names of 31815072026107389

• Cardinal: 31815072026107389 can be written as Thirty-one quadrillion, eight hundred fifteen trillion, seventy-two billion, twenty-six million, one hundred seven thousand, three hundred eighty-nine.

Scientific notation

• Scientific notation: 3.1815072026107389 × 10¹⁶

Factors of 31815072026107389

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1380095

Divisors of 31815072026107389

• Number of divisors d(n): 18
• Complete list of divisors:
  1 3 9 1861 5583 16749 1378231 4134693 12404079 2564887891 7694663673 23083991019 1899520689361 5698562068083 17095686204249 3535008002900821 10605024008702463 31815072026107389
• Sum of all divisors σ(n): 45979831168156158
• Sum of proper divisors (its aliquot sum) s(n): 14164759142048769
• 31815072026107389 is a deficient number, because the sum of its proper divisors (14164759142048769) is less than itself. Its deficiency is 17650312884058620

Bases of 31815072026107389

• Binary: 1110001000001111010001110110010100111101001110111111101₂
• Hexadecimal: 0x7107A3B29E9DFD
• Base-36: 8P9I2BFIZ99

Squares and roots of 31815072026107389

• 31815072026107389 squared (31815072026107389²) is 1012198808026400922215611760397321
• 31815072026107389 cubed (31815072026107389³) is 32203177982099991267637658827329234323779653904869
• The square root of 31815072026107389 is 178367799.8577865203
• The cube root of 31815072026107389 is 316867.4558784909

Scales and comparisons

• 31,815,072,026,107,389 seconds is equal to 1,011,620,879 years, 49 weeks, 3 days, 4 hours, 3 minutes, 9 seconds.
• To count from 1 to 31,815,072,026,107,389 would take you about three billion, thirty-four million, eight hundred sixty-two thousand, six hundred thirty-nine 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 31815072026107389 cubic inches would be around 26405.6 feet tall.

Recreational maths with 31815072026107389

• 31815072026107389 backwards is 98370162027051813
• The number of decimal digits it has is: 17
• The sum of 31815072026107389's digits is 63
• More coming soon!