31105377919

Names of 31105377919

• Cardinal: 31105377919 can be written as Thirty-one billion, one hundred five million, three hundred seventy-seven thousand, nine hundred nineteen.

Scientific notation

• Scientific notation: 3.1105377919 × 10¹⁰

Factors of 31105377919

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 329

Divisors of 31105377919

• Number of divisors d(n): 96
• Complete list of divisors:
  1 7 11 49 53 77 79 121 179 343 371 539 553 583 847 869 1253 1969 2597 3773 3871 4081 4187 5929 6083 6413 8771 9487 9559 13783 14141 18179 21659 27097 28567 29309 41503 42581 44891 46057 61397 66409 66913 96481 98987 104357 151613 155551 199969 205163 298067 314237 322399 464863 468391 506627 675367 692909 730499 749473 1061291 1088857 1147927 1436141 1711061 2199659 2256793 3254041 3278737 3546389 4850363 5113493 5246311 7429037 7621999 8035489 8244203 11977427 15797551 24824723 35794451 36724177 53353993 56248423 57709421 83841989 90686233 173773061 257069239 393738961 403965947 586893923 634803631 2827761629 4443625417 31105377919
• Sum of all divisors σ(n): 41368320000
• Sum of proper divisors (its aliquot sum) s(n): 10262942081
• 31105377919 is a deficient number, because the sum of its proper divisors (10262942081) is less than itself. Its deficiency is 20842435838

Bases of 31105377919

• Binary: 11100111110000001100110011001111111₂
• Hexadecimal: 0x73E06667F
• Base-36: EAFC77J

Squares and roots of 31105377919

• 31105377919 squared (31105377919²) is 967544535483812770561
• 31105377919 cubed (31105377919³) is 30095838429687301735338342642559
• The square root of 31105377919 is 176367.1679168207
• The cube root of 31105377919 is 3144.9361123001

Scales and comparisons

• 31,105,377,919 seconds is equal to 989 years, 2 weeks, 5 days, 22 hours, 45 minutes, 19 seconds.
• To count from 1 to 31,105,377,919 would take you about one thousand, nine hundred seventy-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 31105377919 cubic inches would be around 262.1 feet tall.

Recreational maths with 31105377919

• 31105377919 backwards is 91977350113
• The number of decimal digits it has is: 11
• The sum of 31105377919's digits is 46
• More coming soon!