31040801856

Names of 31040801856

• Cardinal: 31040801856 can be written as Thirty-one billion, forty million, eight hundred one thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 3.1040801856 × 10¹⁰

Factors of 31040801856

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2452

Divisors of 31040801856

• Number of divisors d(n): 105
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 144 162 192 216 288 324 432 576 648 864 1296 1728 2447 2592 4894 5184 7341 9788 14682 19576 22023 29364 39152 44046 58728 66069 78304 88092 117456 132138 156608 176184 198207 234912 264276 352368 396414 469824 528552 704736 792828 1057104 1409472 1585656 2114208 3171312 4228416 5987809 6342624 11975618 12685248 17963427 23951236 35926854 47902472 53890281 71853708 95804944 107780562 143707416 161670843 191609888 215561124 287414832 323341686 383219776 431122248 485012529 574829664 646683372 862244496 970025058 1149659328 1293366744 1724488992 1940050116 2586733488 3448977984 3880100232 5173466976 7760200464 10346933952 15520400928 31040801856
• Sum of all divisors σ(n): 92052279319
• Sum of proper divisors (its aliquot sum) s(n): 61011477463
• 31040801856 is an abundant number, because the sum of its proper divisors (61011477463) is greater than itself. Its abundance is 29970675607

Bases of 31040801856

• Binary: 11100111010001011010000110001000000₂
• Hexadecimal: 0x73A2D0C40
• Base-36: E9CW400

Squares and roots of 31040801856

• 31040801856 squared (31040801856²) is 963531379863453044736
• 31040801856 cubed (31040801856³) is 29908786644379714297610079830016
• 31040801856 is a perfect square number. Its square root is 176184
• The cube root of 31040801856 is 3142.7582649537

Scales and comparisons

• 31,040,801,856 seconds is equal to 987 years, 12 hours, 57 minutes, 36 seconds.
• To count from 1 to 31,040,801,856 would take you about one thousand, nine hundred seventy-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 31040801856 cubic inches would be around 261.9 feet tall.

Recreational maths with 31040801856

• 31040801856 backwards is 65810804013
• 31040801856 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31040801856's digits is 36
• More coming soon!