13715897681421

Names of 13715897681421

• Cardinal: 13715897681421 can be written as Thirteen trillion, seven hundred fifteen billion, eight hundred ninety-seven million, six hundred eighty-one thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 1.3715897681421 × 10¹³

Factors of 13715897681421

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 324303

Divisors of 13715897681421

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 9 13 27 39 47 81 117 141 351 423 611 857 1053 1269 1833 2571 3807 5499 7713 11141 16497 23139 33423 40279 49491 69417 100269 120837 300807 323383 362511 523627 902421 970149 1087533 1570881 2910447 3262599 4203979 4712643 8731341 12611937 14137929 15199001 26194023 37835811 42413787 45597003 113507433 136791009 197587013 277139231 340522299 410373027 592761039 831417693 1231119081 1778283117 2494253079 3602810003 5334849351 7482759237 10808430009 13025543857 16004548053 22448277711 32425290027 39076631571 97275870081 117229894713 169332070141 291827610243 351689684139 507996210423 1055069052417 1523988631269 4571965893807 13715897681421
• Sum of all divisors σ(n): 22561109835264
• Sum of proper divisors (its aliquot sum) s(n): 8845212153843
• 13715897681421 is a deficient number, because the sum of its proper divisors (8845212153843) is less than itself. Its deficiency is 4870685527578

Bases of 13715897681421

• Binary: 11000111100101111011001101011000011000001101₂
• Hexadecimal: 0xC797B35860D
• Base-36: 4V0ZVCFT9

Squares and roots of 13715897681421

• 13715897681421 squared (13715897681421²) is 188125849207209963608579241
• 13715897681421 cubed (13715897681421³) is 2580314898956527810855241798015851981461
• The square root of 13715897681421 is 3703498.0331331351
• The cube root of 13715897681421 is 23937.2770067503

Scales and comparisons

• 13,715,897,681,421 seconds is equal to 436,123 years, 6 weeks, 1 day, 18 hours, 10 minutes, 21 seconds.
• To count from 1 to 13,715,897,681,421 would take you about one million, ninety thousand, three hundred seven 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 13715897681421 cubic inches would be around 1994.8 feet tall.

Recreational maths with 13715897681421

• 13715897681421 backwards is 12418679851731
• The number of decimal digits it has is: 14
• The sum of 13715897681421's digits is 63
• More coming soon!