81704555735376

Names of 81704555735376

• Cardinal: 81704555735376 can be written as Eighty-one trillion, seven hundred four billion, five hundred fifty-five million, seven hundred thirty-five thousand, three hundred seventy-six.

Scientific notation

• Scientific notation: 8.1704555735376 × 10¹³

Factors of 81704555735376

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 493133

Divisors of 81704555735376

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 493121 986242 1479363 1972484 2958726 3451847 3944968 5917452 6903694 7889936 10355541 11834904 13807388 20711082 23669808 27614776 41422164 55229552 82844328 165688656 243168320641 486336641282 729504961923 972673282564 1459009923846 1702178244487 1945346565128 2918019847692 3404356488974 3890693130256 5106534733461 5836039695384 6808712977948 10213069466922 11672079390768 13617425955896 20426138933844 27234851911792 40852277867688 81704555735376
• Sum of all divisors σ(n): 241223463252896
• Sum of proper divisors (its aliquot sum) s(n): 159518907517520
• 81704555735376 is an abundant number, because the sum of its proper divisors (159518907517520) is greater than itself. Its abundance is 77814351782144

Bases of 81704555735376

• Binary: 10010100100111101010011000001010110100101010000₂
• Hexadecimal: 0x4A4F53056950
• Base-36: SYMJYXOPC

Squares and roots of 81704555735376

• 81704555735376 squared (81704555735376²) is 6675634427915163216137861376
• 81704555735376 cubed (81704555735376³) is 545429745184589331389453847608363627237376
• The square root of 81704555735376 is 9039057.2370892751
• The cube root of 81704555735376 is 43392.5751516757

Scales and comparisons

• 81,704,555,735,376 seconds is equal to 2,597,952 years, 7 weeks, 3 days, 6 hours, 29 minutes, 36 seconds.
• To count from 1 to 81,704,555,735,376 would take you about six million, four hundred ninety-four thousand, eight hundred eighty 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 81704555735376 cubic inches would be around 3616 feet tall.

Recreational maths with 81704555735376

• 81704555735376 backwards is 67353755540718
• The number of decimal digits it has is: 14
• The sum of 81704555735376's digits is 66
• More coming soon!