13486913821003521

Names of 13486913821003521

• Cardinal: 13486913821003521 can be written as Thirteen quadrillion, four hundred eighty-six trillion, nine hundred thirteen billion, eight hundred twenty-one million, three thousand, five hundred twenty-one.

Scientific notation

• Scientific notation: 1.3486913821003521 × 10¹⁶

Factors of 13486913821003521

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1247

Divisors of 13486913821003521

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 151 453 1093 3279 22801 68403 165043 495129 1194649 3442951 3583947 10328853 24921493 74764479 180391999 541175997 1305751357 3763145443 3917254071 11289436329 27239191849 81717575547 197168454907 591505364721 4113117969199 12339353907597 29772436690957 89317310072871 4495637940334507 13486913821003521
• Sum of all divisors σ(n): 18119012726713600
• Sum of proper divisors (its aliquot sum) s(n): 4632098905710079
• 13486913821003521 is a deficient number, because the sum of its proper divisors (4632098905710079) is less than itself. Its deficiency is 8854814915293442

Bases of 13486913821003521

• Binary: 101111111010100100011011010011011010101100111100000001₂
• Hexadecimal: 0x2FEA46D36ACF01
• Base-36: 3OSPMOB89VL

Squares and roots of 13486913821003521

• 13486913821003521 squared (13486913821003521²) is 181896844415175794888127494397441
• 13486913821003521 cubed (13486913821003521³) is 2453227064939961549010533686972748186839834389761
• The square root of 13486913821003521 is 116133172.7845387035
• The cube root of 13486913821003521 is 238033.1958322457

Scales and comparisons

• 13,486,913,821,003,521 seconds is equal to 428,842,141 years, 38 weeks, 4 days, 22 hours, 45 minutes, 21 seconds.
• To count from 1 to 13,486,913,821,003,521 would take you about one billion, two hundred eighty-six million, five hundred twenty-six thousand, four hundred twenty-five 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 13486913821003521 cubic inches would be around 19836.1 feet tall.

Recreational maths with 13486913821003521

• 13486913821003521 backwards is 12530012831968431
• The number of decimal digits it has is: 17
• The sum of 13486913821003521's digits is 57
• More coming soon!