85617938042

Names of 85617938042

• Cardinal: 85617938042 can be written as Eighty-five billion, six hundred seventeen million, nine hundred thirty-eight thousand and forty-two.

Scientific notation

• Scientific notation: 8.5617938042 × 10¹⁰

Factors of 85617938042

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 203

Divisors of 85617938042

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 7 13 14 26 49 91 98 169 181 182 338 362 637 1183 1267 1274 2197 2353 2366 2534 4394 4706 8281 8869 15379 16471 16562 17738 28561 30589 30758 32942 57122 61178 107653 115297 199927 214123 215306 230594 371293 397657 399854 428246 742586 795314 1399489 1498861 2599051 2783599 2798978 2997722 4826809 5169541 5198102 5567198 9653618 10339082 18193357 19485193 33787663 36186787 36386714 38970386 67204033 67575326 72373574 134408066 236513641 253307509 470428231 473027282 506615018 873652429 940856462 1747304858 3292997617 6115567003 6585995234 12231134006 42808969021 85617938042
• Sum of all divisors σ(n): 162738276246
• Sum of proper divisors (its aliquot sum) s(n): 77120338204
• 85617938042 is a deficient number, because the sum of its proper divisors (77120338204) is less than itself. Its deficiency is 8497599838

Bases of 85617938042

• Binary: 1001111101111001110100000111001111010₂
• Hexadecimal: 0x13EF3A0E7A
• Base-36: 13BYPJSQ

Squares and roots of 85617938042

• 85617938042 squared (85617938042²) is 7330431314563750793764
• 85617938042 cubed (85617938042³) is 627616414111455827719614471970088
• The square root of 85617938042 is 292605.4306433837
• The cube root of 85617938042 is 4407.4587340775

Scales and comparisons

• 85,617,938,042 seconds is equal to 2,722 years, 20 weeks, 8 hours, 34 minutes, 2 seconds.
• To count from 1 to 85,617,938,042 would take you about five thousand, four hundred forty-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 85617938042 cubic inches would be around 367.3 feet tall.

Recreational maths with 85617938042

• 85617938042 backwards is 24083971658
• The number of decimal digits it has is: 11
• The sum of 85617938042's digits is 53
• More coming soon!