813121337138474

Names of 813121337138474

• Cardinal: 813121337138474 can be written as Eight hundred thirteen trillion, one hundred twenty-one billion, three hundred thirty-seven million, one hundred thirty-eight thousand, four hundred seventy-four.

Scientific notation

• Scientific notation: 8.13121337138474 × 10¹⁴

Factors of 813121337138474

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 25824

Divisors of 813121337138474

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 7 13 14 26 31 49 62 91 98 182 217 403 434 637 806 961 1274 1519 1922 2821 3038 5642 6727 12493 13454 19747 24986 25771 39494 47089 51542 87451 94178 174902 180397 335023 360794 612157 670046 798901 1224314 1262779 1597802 2345161 2525558 4690322 5592307 10385713 11184614 16416127 20771426 24765931 32832254 39146149 49531862 72699991 78292298 145399982 173361517 321957103 346723034 508899937 643914206 664144441 1017799874 1213530619 1328288882 2253699721 2427061238 4507399442 4649011087 8633877733 9298022174 15775898047 17267755466 20588477671 31551796094 32543077609 41176955342 60437144131 65086155218 120874288262 144119343697 267650209723 288238687394 423060008917 535300419446 638242807801 846120017834 1008835405879 1276485615602 1873551468061 2017670811758 3747102936122 4467699654607 8297156501413 8935399309214 13114860276427 16594313002826 26229720552854 31273897582249 58080095509891 62547795164498 116160191019782 406560668569237 813121337138474
• Sum of all divisors σ(n): 1578893325492546
• Sum of proper divisors (its aliquot sum) s(n): 765771988354072
• 813121337138474 is a deficient number, because the sum of its proper divisors (765771988354072) is less than itself. Its deficiency is 47349348784402

Bases of 813121337138474

• Binary: 10111000111000011110010000011101011001110100101010₂
• Hexadecimal: 0x2E38790759D2A
• Base-36: 8086S9YM22

Squares and roots of 813121337138474

• 813121337138474 squared (813121337138474²) is 661166308909859897058651048676
• 813121337138474 cubed (813121337138474³) is 537608433171694635438996647501180845126360424
• The square root of 813121337138474 is 28515282.5190015257
• The cube root of 813121337138474 is 93336.5589910389

Scales and comparisons

• 813,121,337,138,474 seconds is equal to 25,854,743 years, 19 weeks, 2 days, 6 hours, 1 minute, 14 seconds.
• To count from 1 to 813,121,337,138,474 would take you about sixty-four million, six hundred thirty-six thousand, eight hundred fifty-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 813121337138474 cubic inches would be around 7778 feet tall.

Recreational maths with 813121337138474

• 813121337138474 backwards is 474831733121318
• The number of decimal digits it has is: 15
• The sum of 813121337138474's digits is 56
• More coming soon!