80107055138

Names of 80107055138

• Cardinal: 80107055138 can be written as Eighty billion, one hundred seven million, fifty-five thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 8.0107055138 × 10¹⁰

Factors of 80107055138

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 7220

Divisors of 80107055138

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 11 17 22 34 121 163 187 242 289 326 374 578 1793 2057 2771 3179 3586 4114 5542 6358 7027 14054 19723 30481 34969 39446 47107 60962 69938 77297 94214 119459 154594 238918 335291 518177 670582 850267 1036354 1145401 1314049 1700534 2030803 2290802 2628098 4061606 5699947 11399894 12599411 14454539 19471817 22338833 25198822 28909078 38943634 44677666 138593521 214189987 245727163 277187042 331020889 428379974 491454326 662041778 2356089857 3641229779 4712179714 7282459558 40053527569 80107055138
• Sum of all divisors σ(n): 141184451856
• Sum of proper divisors (its aliquot sum) s(n): 61077396718
• 80107055138 is a deficient number, because the sum of its proper divisors (61077396718) is less than itself. Its deficiency is 19029658420

Bases of 80107055138

• Binary: 1001010100110110000001010100000100010₂
• Hexadecimal: 0x12A6C0A822
• Base-36: 10STO7C2

Squares and roots of 80107055138

• 80107055138 squared (80107055138²) is 6417140282882572199044
• 80107055138 cubed (80107055138³) is 514058210469155128728083618888072
• The square root of 80107055138 is 283031.8977394597
• The cube root of 80107055138 is 4310.7905508805

Scales and comparisons

• 80,107,055,138 seconds is equal to 2,547 years, 8 weeks, 23 hours, 45 minutes, 38 seconds.
• To count from 1 to 80,107,055,138 would take you about five thousand and ninety-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 80107055138 cubic inches would be around 359.2 feet tall.

Recreational maths with 80107055138

• 80107055138 backwards is 83155070108
• The number of decimal digits it has is: 11
• The sum of 80107055138's digits is 38
• More coming soon!