31985963568

Names of 31985963568

• Cardinal: 31985963568 can be written as Thirty-one billion, nine hundred eighty-five million, nine hundred sixty-three thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 3.1985963568 × 10¹⁰

Factors of 31985963568

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 21458

Divisors of 31985963568

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 36 39 48 52 72 78 104 117 144 156 208 234 312 468 624 829 936 1658 1872 2487 3316 4974 6632 7461 9948 10777 13264 14922 19896 20611 21554 29844 32331 39792 41222 43108 59688 61833 64662 82444 86216 96993 119376 123666 129324 164888 172432 185499 193986 247332 258648 267943 329776 370998 387972 494664 517296 535886 741996 775944 803829 989328 1071772 1483992 1551888 1607658 2143544 2411487 2967984 3215316 4287088 4822974 6430632 9645948 12861264 17086519 19291896 34173038 38583792 51259557 68346076 102519114 136692152 153778671 205038228 222124747 273384304 307557342 410076456 444249494 615114684 666374241 820152912 888498988 1230229368 1332748482 1776997976 1999122723 2460458736 2665496964 3553995952 3998245446 5330993928 7996490892 10661987856 15992981784 31985963568
• Sum of all divisors σ(n): 96523110320
• Sum of proper divisors (its aliquot sum) s(n): 64537146752
• 31985963568 is an abundant number, because the sum of its proper divisors (64537146752) is greater than itself. Its abundance is 32551183184

Bases of 31985963568

• Binary: 11101110010100000110001001000110000₂
• Hexadecimal: 0x772831230
• Base-36: EOZM7G0

Squares and roots of 31985963568

• 31985963568 squared (31985963568²) is 1023101865373423290624
• 31985963568 cubed (31985963568³) is 32724898992187158089341939986432
• The square root of 31985963568 is 178846.2008766191
• The cube root of 31985963568 is 3174.3378392375

Scales and comparisons

• 31,985,963,568 seconds is equal to 1,017 years, 2 weeks, 5 days, 21 hours, 52 minutes, 48 seconds.
• To count from 1 to 31,985,963,568 would take you about two thousand and thirty-four 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 31985963568 cubic inches would be around 264.5 feet tall.

Recreational maths with 31985963568

• 31985963568 backwards is 86536958913
• The number of decimal digits it has is: 11
• The sum of 31985963568's digits is 63
• More coming soon!