31640093388

Names of 31640093388

• Cardinal: 31640093388 can be written as Thirty-one billion, six hundred forty million, ninety-three thousand, three hundred eighty-eight.

Scientific notation

• Scientific notation: 3.1640093388 × 10¹⁰

Factors of 31640093388

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 641

Divisors of 31640093388

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 289 306 578 612 619 867 1156 1238 1734 1857 2476 2601 3468 3714 4913 5202 5571 7428 9826 10404 10523 11142 14739 19652 21046 22284 29478 31569 42092 44217 58956 63138 83521 88434 94707 126276 167042 176868 178891 189414 250563 334084 357782 378828 501126 536673 715564 751689 1002252 1073346 1419857 1503378 1610019 2146692 2839714 3006756 3041147 3220038 4259571 5679428 6082294 6440076 8519142 9123441 12164588 12778713 17038284 18246882 25557426 27370323 36493764 51114852 51699499 54740646 103398998 109481292 155098497 206797996 310196994 465295491 620393988 878891483 930590982 1757782966 1861181964 2636674449 3515565932 5273348898 7910023347 10546697796 15820046694 31640093388
• Sum of all divisors σ(n): 85115099160
• Sum of proper divisors (its aliquot sum) s(n): 53475005772
• 31640093388 is an abundant number, because the sum of its proper divisors (53475005772) is greater than itself. Its abundance is 21834912384

Bases of 31640093388

• Binary: 11101011101111001011000001011001100₂
• Hexadecimal: 0x75DE582CC
• Base-36: EJ9P0B0

Squares and roots of 31640093388

• 31640093388 squared (31640093388²) is 1001095509601361318544
• 31640093388 cubed (31640093388³) is 31674755414094522770662976187072
• The square root of 31640093388 is 177876.6240628599
• The cube root of 31640093388 is 3162.8547810471

Scales and comparisons

• 31,640,093,388 seconds is equal to 1,006 years, 2 weeks, 6 days, 18 hours, 49 minutes, 48 seconds.
• To count from 1 to 31,640,093,388 would take you about two thousand and twelve 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 31640093388 cubic inches would be around 263.6 feet tall.

Recreational maths with 31640093388

• 31640093388 backwards is 88339004613
• The number of decimal digits it has is: 11
• The sum of 31640093388's digits is 45
• More coming soon!