71681897307008

Names of 71681897307008

• Cardinal: 71681897307008 can be written as Seventy-one trillion, six hundred eighty-one billion, eight hundred ninety-seven million, three hundred seven thousand and eight.

Scientific notation

• Scientific notation: 7.1681897307008 × 10¹³

Factors of 71681897307008

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 664

Divisors of 71681897307008

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 8 16 31 32 62 64 124 128 248 496 631 961 992 1262 1922 1984 2524 3844 3968 5048 7688 10096 15376 19561 20192 29791 30752 39122 40384 59582 61504 78244 80768 119164 123008 156488 238328 312976 476656 606391 625952 923521 953312 1212782 1251904 1847042 1906624 2425564 2503808 3694084 3813248 4851128 7388168 9702256 14776336 18798121 19404512 28629151 29552672 37596242 38809024 57258302 59105344 75192484 77618048 114516604 118210688 150384968 229033208 300769936 458066416 582741751 601539872 887503681 916132832 1165483502 1203079744 1775007362 1832265664 2330967004 2406159488 3550014724 3664531328 4661934008 7100029448 9323868016 14200058896 18064994281 18647736032 28400117792 36129988562 37295472064 56800235584 72259977124 74590944128 113600471168 144519954248 289039908496 560014822711 578079816992 1120029645422 1156159633984 2240059290844 2312319267968 4480118581688 8960237163376 17920474326752 35840948653504 71681897307008
• Sum of all divisors σ(n): 147797762998920
• Sum of proper divisors (its aliquot sum) s(n): 76115865691912
• 71681897307008 is an abundant number, because the sum of its proper divisors (76115865691912) is greater than itself. Its abundance is 4433968384904

Bases of 71681897307008

• Binary: 10000010011000110111110000001101001101110000000₂
• Hexadecimal: 0x4131BE069B80
• Base-36: PEQ7IVURK

Squares and roots of 71681897307008

• 71681897307008 squared (71681897307008²) is 5138294401532440762605912064
• 71681897307008 cubed (71681897307008³) is 368322691623822548529390013808821258944512
• The square root of 71681897307008 is 8466516.2438282725
• The cube root of 71681897307008 is 41540.3193203345

Scales and comparisons

• 71,681,897,307,008 seconds is equal to 2,279,262 years, 31 weeks, 4 days, 4 hours, 50 minutes, 8 seconds.
• To count from 1 to 71,681,897,307,008 would take you about five million, six hundred ninety-eight thousand, one hundred fifty-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 71681897307008 cubic inches would be around 3461.7 feet tall.

Recreational maths with 71681897307008

• 71681897307008 backwards is 80070379818617
• The number of decimal digits it has is: 14
• The sum of 71681897307008's digits is 65
• More coming soon!