27979086315985

Names of 27979086315985

• Cardinal: 27979086315985 can be written as Twenty-seven trillion, nine hundred seventy-nine billion, eighty-six million, three hundred fifteen thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 2.7979086315985 × 10¹³

Factors of 27979086315985

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 23210

Divisors of 27979086315985

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 7 19 35 95 133 349 665 1745 2443 6631 8293 12215 14537 33155 41465 46417 58051 72685 101759 157567 232085 276203 290255 508795 787835 1102969 1381015 1933421 2894257 5073413 5514845 9667105 14471285 20259799 25367065 35513891 54990883 96394847 101298995 120555341 177569455 274954415 384936181 481974235 602776705 674763929 843887387 1924680905 2290551479 3373819645 4219436935 11452757395 16033860353 42073814009 80169301765 210369070045 294516698063 799402466171 1472583490315 3997012330855 5595817263197 27979086315985
• Sum of all divisors σ(n): 40514265792000
• Sum of proper divisors (its aliquot sum) s(n): 12535179476015
• 27979086315985 is a deficient number, because the sum of its proper divisors (12535179476015) is less than itself. Its deficiency is 15443906839970

Bases of 27979086315985

• Binary: 110010111001001100011100000000100000111010001₂
• Hexadecimal: 0x1972638041D1
• Base-36: 9X1EXLDQP

Squares and roots of 27979086315985

• 27979086315985 squared (27979086315985²) is 782829271077339079266520225
• 27979086315985 cubed (27979086315985³) is 21902847746152489971331775258045743296625
• The square root of 27979086315985 is 5289526.0955954265
• The cube root of 27979086315985 is 30358.3275663621

Scales and comparisons

• 27,979,086,315,985 seconds is equal to 889,648 years, 20 weeks, 5 days, 13 hours, 6 minutes, 25 seconds.
• To count from 1 to 27,979,086,315,985 would take you about two million, two hundred twenty-four thousand, one hundred twenty 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 27979086315985 cubic inches would be around 2529.9 feet tall.

Recreational maths with 27979086315985

• 27979086315985 backwards is 58951368097972
• The number of decimal digits it has is: 14
• The sum of 27979086315985's digits is 79
• More coming soon!