13408729736096015

Names of 13408729736096015

• Cardinal: 13408729736096015 can be written as Thirteen quadrillion, four hundred eight trillion, seven hundred twenty-nine billion, seven hundred thirty-six million, ninety-six thousand and fifteen.

Scientific notation

• Scientific notation: 1.3408729736096015 × 10¹⁶

Factors of 13408729736096015

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 763812577489

Divisors of 13408729736096015

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 3511 17555 763812573973 3819062869865 2681745947219203 13408729736096015
• Sum of all divisors σ(n): 16095058558780128
• Sum of proper divisors (its aliquot sum) s(n): 2686328822684113
• 13408729736096015 is a deficient number, because the sum of its proper divisors (2686328822684113) is less than itself. Its deficiency is 10722400913411902

Bases of 13408729736096015

• Binary: 101111101000110010101100101100110011110010100100001111₂
• Hexadecimal: 0x2FA32B2CCF290F
• Base-36: 3O0ZXEHQ8ZZ

Squares and roots of 13408729736096015

• 13408729736096015 squared (13408729736096015²) is 179794033135665508067213298880225
• 13408729736096015 cubed (13408729736096015³) is 2410809598478830344261911771107001944762584803375
• The square root of 13408729736096015 is 115796069.6055613755
• The cube root of 13408729736096015 is 237572.3420539349

Scales and comparisons

• 13,408,729,736,096,015 seconds is equal to 426,356,129 years, 35 weeks, 3 days, 19 hours, 33 minutes, 35 seconds.
• To count from 1 to 13,408,729,736,096,015 would take you about one billion, two hundred seventy-nine million, sixty-eight thousand, three hundred eighty-nine 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 13408729736096015 cubic inches would be around 19797.7 feet tall.

Recreational maths with 13408729736096015

• 13408729736096015 backwards is 51069063792780431
• The number of decimal digits it has is: 17
• The sum of 13408729736096015's digits is 71
• More coming soon!