13399387407252729

Names of 13399387407252729

• Cardinal: 13399387407252729 can be written as Thirteen quadrillion, three hundred ninety-nine trillion, three hundred eighty-seven billion, four hundred seven million, two hundred fifty-two thousand, seven hundred twenty-nine.

Scientific notation

• Scientific notation: 1.3399387407252729 × 10¹⁶

Factors of 13399387407252729

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 5884

Divisors of 13399387407252729

• Number of divisors d(n): 57
• Complete list of divisors:
  1 3 9 27 81 243 729 2187 5881 6561 17643 19683 52929 59049 158787 177147 476361 531441 1429083 1594323 4287249 4782969 12861747 14348907 34586161 38585241 43046721 103758483 115755723 129140163 311275449 347267169 387420489 933826347 1041801507 2801479041 3125404521 8404437123 9376213563 25213311369 28128640689 75639934107 84385922067 226919802321 253157766201 680759406963 759473298603 2042278220889 2278419895809 6126834662667 18380503988001 55141511964003 165424535892009 496273607676027 1488820823028081 4466462469084243 13399387407252729
• Sum of all divisors σ(n): 20102499304557519
• Sum of proper divisors (its aliquot sum) s(n): 6703111897304790
• 13399387407252729 is a deficient number, because the sum of its proper divisors (6703111897304790) is less than itself. Its deficiency is 6696275509947939

Bases of 13399387407252729

• Binary: 101111100110101010101111111110100111011111110011111001₂
• Hexadecimal: 0x2F9AABFE9DFCF9
• Base-36: 3NXOPLGCIK9

Squares and roots of 13399387407252729

• 13399387407252729 squared (13399387407252729²) is 179543582889643011209031277947441
• 13399387407252729 cubed (13399387407252729³) is 2405774023624519105279970138977905009119865816489
• 13399387407252729 is a perfect square number. Its square root is 115755723
• The cube root of 13399387407252729 is 237517.1542608681

Scales and comparisons

• 13,399,387,407,252,729 seconds is equal to 426,059,072 years, 27 weeks, 1 day, 18 hours, 12 minutes, 9 seconds.
• To count from 1 to 13,399,387,407,252,729 would take you about one billion, two hundred seventy-eight million, one hundred seventy-seven thousand, two hundred seventeen 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 13399387407252729 cubic inches would be around 19793.1 feet tall.

Recreational maths with 13399387407252729

• 13399387407252729 backwards is 92725270478399331
• 13399387407252729 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 13399387407252729's digits is 81
• More coming soon!