13640502676489938

Names of 13640502676489938

• Cardinal: 13640502676489938 can be written as Thirteen quadrillion, six hundred forty trillion, five hundred two billion, six hundred seventy-six million, four hundred eighty-nine thousand, nine hundred thirty-eight.

Scientific notation

• Scientific notation: 1.3640502676489938 × 10¹⁶

Factors of 13640502676489938

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 27528276

Divisors of 13640502676489938

• Number of divisors d(n): 18
• Complete list of divisors:
  1 2 3 6 9 18 27528271 55056542 82584813 165169626 247754439 495508878 757805704249441 1515611408498882 2273417112748323 4546834225496646 6820251338244969 13640502676489938
• Sum of all divisors σ(n): 29554423539330807
• Sum of proper divisors (its aliquot sum) s(n): 15913920862840869
• 13640502676489938 is an abundant number, because the sum of its proper divisors (15913920862840869) is greater than itself. Its abundance is 2273418186350931

Bases of 13640502676489938

• Binary: 110000011101011111011100000100100101110000011011010010₂
• Hexadecimal: 0x3075F7049706D2
• Base-36: 3QB5KF68MOI

Squares and roots of 13640502676489938

• 13640502676489938 squared (13640502676489938²) is 186063313267329162176388215243844
• 13640502676489938 cubed (13640502676489938³) is 2537997122619589227615430149106893363926682441672
• The square root of 13640502676489938 is 116792562.5906458907
• The cube root of 13640502676489938 is 238933.3607181051

Scales and comparisons

• 13,640,502,676,489,938 seconds is equal to 433,725,792 years, 13 weeks, 6 days, 7 hours, 12 minutes, 18 seconds.
• To count from 1 to 13,640,502,676,489,938 would take you about one billion, three hundred one million, one hundred seventy-seven thousand, three hundred seventy-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 13640502676489938 cubic inches would be around 19911.1 feet tall.

Recreational maths with 13640502676489938

• 13640502676489938 backwards is 83998467620504631
• The number of decimal digits it has is: 17
• The sum of 13640502676489938's digits is 81
• More coming soon!