80691279042

Names of 80691279042

• Cardinal: 80691279042 can be written as Eighty billion, six hundred ninety-one million, two hundred seventy-nine thousand and forty-two.

Scientific notation

• Scientific notation: 8.0691279042 × 10¹⁰

Factors of 80691279042

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8643

Divisors of 80691279042

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 11 17 22 29 33 34 51 58 66 87 102 174 187 289 319 374 493 561 578 638 867 957 986 1122 1479 1734 1914 2958 3179 4913 5423 6358 8381 8581 9537 9826 10846 14739 16269 16762 17162 19074 25143 25743 29478 32538 50286 51486 54043 92191 94391 108086 142477 145877 162129 184382 188782 248849 276573 283173 284954 291754 324258 427431 437631 497698 553146 566346 746547 854862 875262 1493094 1567247 1604647 2479909 2737339 3134494 3209294 4230433 4701741 4813941 4959818 5474678 7439727 8212017 8460866 9403482 9627882 12691299 14879454 16424034 25382598 27278999 42158453 46534763 54557998 71917361 81836997 84316906 93069526 126475359 139604289 143834722 163673994 215752083 252950718 279208578 431504166 463742983 791090971 927485966 1222595137 1391228949 1582181942 2373272913 2445190274 2782457898 3667785411 4746545826 7335570822 13448546507 26897093014 40345639521 80691279042
• Sum of all divisors σ(n): 193527532800
• Sum of proper divisors (its aliquot sum) s(n): 112836253758
• 80691279042 is an abundant number, because the sum of its proper divisors (112836253758) is greater than itself. Its abundance is 32144974716

Bases of 80691279042

• Binary: 1001011001001100100110011010011000010₂
• Hexadecimal: 0x12C99334C2
• Base-36: 112HI5DU

Squares and roots of 80691279042

• 80691279042 squared (80691279042²) is 6511082513433908437764
• 80691279042 cubed (80691279042³) is 525387575956982219376293214542088
• The square root of 80691279042 is 284062.1041990641
• The cube root of 80691279042 is 4321.2447659339

Scales and comparisons

• 80,691,279,042 seconds is equal to 2,565 years, 38 weeks, 20 hours, 10 minutes, 42 seconds.
• To count from 1 to 80,691,279,042 would take you about five thousand, one hundred thirty-one 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 80691279042 cubic inches would be around 360.1 feet tall.

Recreational maths with 80691279042

• 80691279042 backwards is 24097219608
• The number of decimal digits it has is: 11
• The sum of 80691279042's digits is 48
• More coming soon!