31106664738

Names of 31106664738

• Cardinal: 31106664738 can be written as Thirty-one billion, one hundred six million, six hundred sixty-four thousand, seven hundred thirty-eight.

Scientific notation

• Scientific notation: 3.1106664738 × 10¹⁰

Factors of 31106664738

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 185

Divisors of 31106664738

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 3 6 9 18 27 31 54 62 81 93 149 162 186 243 279 298 447 486 558 729 837 894 961 1341 1458 1674 1922 2511 2682 2883 4023 4619 5022 5766 7533 8046 8649 9238 12069 13857 15066 17298 22201 22599 24138 25947 27714 36207 41571 44402 45198 51894 66603 72414 77841 83142 108621 124713 133206 143189 155682 199809 217242 233523 249426 286378 374139 399618 429567 467046 599427 688231 700569 748278 859134 1122417 1198854 1288701 1376462 1401138 1798281 2064693 2244834 2577402 3367251 3596562 3866103 4129386 5394843 6194079 6734502 7732206 10789686 11598309 12388158 16184529 18582237 21335161 23196618 32369058 34794927 37164474 42670322 55746711 64005483 69589854 104384781 111493422 128010966 167240133 192016449 208769562 334480266 384032898 501720399 576049347 1003440798 1152098694 1728148041 3456296082 5184444123 10368888246 15553332369 31106664738
• Sum of all divisors σ(n): 72775906497
• Sum of proper divisors (its aliquot sum) s(n): 41669241759
• 31106664738 is an abundant number, because the sum of its proper divisors (41669241759) is greater than itself. Its abundance is 10562577021

Bases of 31106664738

• Binary: 11100111110000110100000100100100010₂
• Hexadecimal: 0x73E1A0922
• Base-36: EAG3S4I

Squares and roots of 31106664738

• 31106664738 squared (31106664738²) is 967624591122332608644
• 31106664738 cubed (31106664738³) is 30099573748286731601613868795272
• The square root of 31106664738 is 176370.8160042359
• The cube root of 31106664738 is 3144.9794800177

Scales and comparisons

• 31,106,664,738 seconds is equal to 989 years, 4 weeks, 6 days, 20 hours, 12 minutes, 18 seconds.
• To count from 1 to 31,106,664,738 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 31106664738 cubic inches would be around 262.1 feet tall.

Recreational maths with 31106664738

• 31106664738 backwards is 83746660113
• The number of decimal digits it has is: 11
• The sum of 31106664738's digits is 45
• More coming soon!