31997056

Names of 31997056

• Cardinal: 31997056 can be written as Thirty-one million, nine hundred ninety-seven thousand and fifty-six.

Scientific notation

• Scientific notation: 3.1997056 × 10⁷

Factors of 31997056

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 130

Divisors of 31997056

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 41 52 56 64 67 82 91 104 112 128 134 164 182 208 224 268 287 328 364 416 448 469 533 536 574 656 728 832 871 896 938 1066 1072 1148 1312 1456 1664 1742 1876 2132 2144 2296 2624 2747 2912 3484 3731 3752 4264 4288 4592 5248 5494 5824 6097 6968 7462 7504 8528 8576 9184 10988 11648 12194 13936 14924 15008 17056 18368 19229 21976 24388 27872 29848 30016 34112 35711 36736 38458 43952 48776 55744 59696 60032 68224 71422 76916 87904 97552 111488 119392 142844 153832 175808 195104 238784 249977 285688 307664 351616 390208 477568 499954 571376 615328 780416 999908 1142752 1230656 1999816 2285504 2461312 3999632 4571008 7999264 15998528 31997056
• Sum of all divisors σ(n): 81567360
• Sum of proper divisors (its aliquot sum) s(n): 49570304
• 31997056 is an abundant number, because the sum of its proper divisors (49570304) is greater than itself. Its abundance is 17573248

Bases of 31997056

• Binary: 1111010000011110010000000₂
• Hexadecimal: 0x1E83C80
• Base-36: J1T34

Squares and roots of 31997056

• 31997056 squared (31997056²) is 1023811592667136
• 31997056 cubed (31997056³) is 32758956864019539951616
• The square root of 31997056 is 5656.5940282117
• The cube root of 31997056 is 317.4704740353

Scales and comparisons

• 31,997,056 seconds is equal to 1 year, 6 days, 8 hours, 4 minutes, 16 seconds.
• To count from 1 to 31,997,056 would take you about twenty-seven weeks!

  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 31997056 cubic inches would be around 26.5 feet tall.

Recreational maths with 31997056

• 31997056 backwards is 65079913
• The number of decimal digits it has is: 8
• The sum of 31997056's digits is 40
• More coming soon!