12887090972315

Names of 12887090972315

• Cardinal: 12887090972315 can be written as Twelve trillion, eight hundred eighty-seven billion, ninety million, nine hundred seventy-two thousand, three hundred fifteen.

Scientific notation

• Scientific notation: 1.2887090972315 × 10¹³

Factors of 12887090972315

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 172

Divisors of 12887090972315

• Number of divisors d(n): 60
• Complete list of divisors:
  1 5 7 35 53 107 265 371 535 749 1855 2809 3745 5671 11449 14045 19663 28355 39697 57245 80143 98315 198485 300563 400715 606797 1225043 1502815 2103941 3033985 4247579 6125215 8575301 10519705 21237895 32160241 42876505 64927279 131079601 160801205 225121687 324636395 454490953 655398005 917557207 1125608435 2272454765 3441145787 4587786035 6947218853 17205728935 24088020509 34736094265 48630531971 120440102545 243152659855 368202599209 1841012996045 2577418194463 12887090972315
• Sum of all divisors σ(n): 18183421606224
• Sum of proper divisors (its aliquot sum) s(n): 5296330633909
• 12887090972315 is a deficient number, because the sum of its proper divisors (5296330633909) is less than itself. Its deficiency is 7590760338406

Bases of 12887090972315

• Binary: 10111011100010000010011110101100011010011011₂
• Hexadecimal: 0xBB8827AC69B
• Base-36: 4KG8X8A6Z

Squares and roots of 12887090972315

• 12887090972315 squared (12887090972315²) is 166077113728722772096459225
• 12887090972315 cubed (12887090972315³) is 2140250873041554784199640864874001355875
• The square root of 12887090972315 is 3589859.4641454977
• The cube root of 12887090972315 is 23445.0752731867

Scales and comparisons

• 12,887,090,972,315 seconds is equal to 409,769 years, 32 weeks, 5 days, 12 hours, 18 minutes, 35 seconds.
• To count from 1 to 12,887,090,972,315 would take you about one million, twenty-four thousand, four hundred twenty-four 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 12887090972315 cubic inches would be around 1953.8 feet tall.

Recreational maths with 12887090972315

• 12887090972315 backwards is 51327909078821
• The number of decimal digits it has is: 14
• The sum of 12887090972315's digits is 62
• More coming soon!