13909919081702401

Names of 13909919081702401

• Cardinal: 13909919081702401 can be written as Thirteen quadrillion, nine hundred nine trillion, nine hundred nineteen billion, eighty-one million, seven hundred two thousand, four hundred one.

Scientific notation

• Scientific notation: 1.3909919081702401 × 10¹⁶

Factors of 13909919081702401

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 731356019

Divisors of 13909919081702401

• Number of divisors d(n): 8
• Complete list of divisors:
  1 29 656429 19036441 730699561 21190287269 479652382127669 13909919081702401
• Sum of all divisors σ(n): 14389593404509800
• Sum of proper divisors (its aliquot sum) s(n): 479674322807399
• 13909919081702401 is a deficient number, because the sum of its proper divisors (479674322807399) is less than itself. Its deficiency is 13430244758895002

Bases of 13909919081702401

• Binary: 110001011010101111111101101001101110000010010000000001₂
• Hexadecimal: 0x316AFF69B82401
• Base-36: 3SYNKLXS001

Squares and roots of 13909919081702401

• 13909919081702401 squared (13909919081702401²) is 193485848859508566706320329164801
• 13909919081702401 cubed (13909919081702401³) is 2691372501090264954035974146710752328993566387201
• The square root of 13909919081702401 is 117940320.0000000043
• The cube root of 13909919081702401 is 240496.1903474427

Scales and comparisons

• 13,909,919,081,702,401 seconds is equal to 442,292,400 years, 30 weeks, 6 days, 1 second.
• To count from 1 to 13,909,919,081,702,401 would take you about one billion, three hundred twenty-six million, eight hundred seventy-seven thousand, two hundred one 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 13909919081702401 cubic inches would be around 20041.3 feet tall.

Recreational maths with 13909919081702401

• 13909919081702401 backwards is 10420718091990931
• The number of decimal digits it has is: 17
• The sum of 13909919081702401's digits is 64
• More coming soon!