80138888109

Names of 80138888109

• Cardinal: 80138888109 can be written as Eighty billion, one hundred thirty-eight million, eight hundred eighty-eight thousand, one hundred nine.

Scientific notation

• Scientific notation: 8.0138888109 × 10¹⁰

Factors of 80138888109

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 160

Divisors of 80138888109

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 21 23 27 63 69 81 127 161 189 207 243 381 483 567 621 889 1143 1449 1701 1863 2667 2921 3429 4347 5589 8001 8763 10287 13041 16129 20447 24003 26289 30861 39123 48387 61341 72009 78867 112903 145161 184023 216027 236601 338709 370967 435483 552069 709803 1016127 1112901 1306449 1656207 2048383 2596769 3048381 3338703 3919347 4968621 6145149 7790307 9145143 10016109 14338681 18435447 23370921 27435429 30048327 43016043 47112809 55306341 70112763 90144981 129048129 141338427 165919023 210338289 329789663 387144387 424015281 497757069 631014867 989368989 1161433161 1272045843 2968106967 3484299483 3816137529 8904320901 11448412587 26712962703 80138888109
• Sum of all divisors σ(n): 144293560320
• Sum of proper divisors (its aliquot sum) s(n): 64154672211
• 80138888109 is a deficient number, because the sum of its proper divisors (64154672211) is less than itself. Its deficiency is 15984215898

Bases of 80138888109

• Binary: 1001010101000101001100110001110101101₂
• Hexadecimal: 0x12A8A663AD
• Base-36: 10TCMHT9

Squares and roots of 80138888109

• 80138888109 squared (80138888109²) is 6422241387346821595881
• 80138888109 cubed (80138888109³) is 514671283949575864249092274279029
• The square root of 80138888109 is 283088.1278135839
• The cube root of 80138888109 is 4311.3614831057

Scales and comparisons

• 80,138,888,109 seconds is equal to 2,548 years, 8 weeks, 5 days, 10 hours, 15 minutes, 9 seconds.
• To count from 1 to 80,138,888,109 would take you about five thousand and ninety-six 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 80138888109 cubic inches would be around 359.3 feet tall.

Recreational maths with 80138888109

• 80138888109 backwards is 90188883108
• The number of decimal digits it has is: 11
• The sum of 80138888109's digits is 54
• More coming soon!