90069839933021

Names of 90069839933021

• Cardinal: 90069839933021 can be written as Ninety trillion, sixty-nine billion, eight hundred thirty-nine million, nine hundred thirty-three thousand and twenty-one.

Scientific notation

• Scientific notation: 9.0069839933021 × 10¹³

Factors of 90069839933021

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 77

Divisors of 90069839933021

• Number of divisors d(n): 60
• Complete list of divisors:
  1 13 17 47 221 289 611 799 2209 3757 4913 10387 13583 28717 37553 63869 83521 103823 176579 230911 488189 638401 1085773 1349699 1419857 1764991 3001843 3925487 4879681 8299213 10852817 18458141 22944883 30004847 51031331 63435853 66733279 82954577 141086621 184497889 390063011 510082399 867532627 1078409501 1410227809 2398472557 3136464113 6631071187 8671400783 18332961517 23973872753 40774033469 112728210179 147413813311 311660345789 407555836801 1916379573043 5298225878413 6928449225617 90069839933021
• Sum of all divisors σ(n): 105301127023092
• Sum of proper divisors (its aliquot sum) s(n): 15231287090071
• 90069839933021 is a deficient number, because the sum of its proper divisors (15231287090071) is less than itself. Its deficiency is 74838552842950

Bases of 90069839933021

• Binary: 10100011110101100000100110100000110111001011101₂
• Hexadecimal: 0x51EB04D06E5D
• Base-36: VXDIH5TNH

Squares and roots of 90069839933021

• 90069839933021 squared (90069839933021²) is 8112576065560024377766186441
• 90069839933021 cubed (90069839933021³) is 730698427669448673806355097352638038368261
• The square root of 90069839933021 is 9490513.1543568813
• The cube root of 90069839933021 is 44825.6363575919

Scales and comparisons

• 90,069,839,933,021 seconds is equal to 2,863,942 years, 15 weeks, 6 days, 5 hours, 23 minutes, 41 seconds.
• To count from 1 to 90,069,839,933,021 would take you about seven million, one hundred fifty-nine thousand, eight hundred fifty-five 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 90069839933021 cubic inches would be around 3735.5 feet tall.

Recreational maths with 90069839933021

• 90069839933021 backwards is 12033993896009
• The number of decimal digits it has is: 14
• The sum of 90069839933021's digits is 62
• More coming soon!