15940821504231

Names of 15940821504231

• Cardinal: 15940821504231 can be written as Fifteen trillion, nine hundred forty billion, eight hundred twenty-one million, five hundred four thousand, two hundred thirty-one.

Scientific notation

• Scientific notation: 1.5940821504231 × 10¹³

Factors of 15940821504231

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 113

Divisors of 15940821504231

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 9 13 27 39 97 117 169 291 351 507 873 1261 1521 2197 2619 3783 4563 6591 9409 11349 16393 19773 28227 28561 34047 49179 59319 84681 85683 122317 147537 213109 254043 257049 366951 371293 442611 639327 771147 1100853 1113879 1590121 1917981 2770417 3302559 3341637 4770363 4826809 5753943 8311251 10024911 14311089 14480427 20671573 24933753 36015421 42933267 43441281 62014719 62748517 74801259 108046263 130323843 186044157 188245551 268730449 324138789 468200473 558132471 564736653 806191347 972416367 1404601419 1694209959 2418574041 3493495837 4213804257 6086606149 7255722123 10480487511 12641412771 18259818447 31441462533 45415445881 54779455341 94324387599 136246337643 164338366023 408739012929 590400796453 1226217038787 1771202389359 5313607168077 15940821504231
• Sum of all divisors σ(n): 25850506516800
• Sum of proper divisors (its aliquot sum) s(n): 9909685012569
• 15940821504231 is a deficient number, because the sum of its proper divisors (9909685012569) is less than itself. Its deficiency is 6031136491662

Bases of 15940821504231

• Binary: 11100111111110000011000000001101000011100111₂
• Hexadecimal: 0xE7F8300D0E7
• Base-36: 5NF41JKRR

Squares and roots of 15940821504231

• 15940821504231 squared (15940821504231²) is 254109790229753481550901361
• 15940821504231 cubed (15940821504231³) is 4050718808530082760868548740249925158391
• The square root of 15940821504231 is 3992595.8353220527
• The cube root of 15940821504231 is 25167.3158536929

Scales and comparisons

• 15,940,821,504,231 seconds is equal to 506,868 years, 42 weeks, 2 days, 21 hours, 23 minutes, 51 seconds.
• To count from 1 to 15,940,821,504,231 would take you about one million, two hundred sixty-seven thousand, one hundred seventy-two 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 15940821504231 cubic inches would be around 2097.3 feet tall.

Recreational maths with 15940821504231

• 15940821504231 backwards is 13240512804951
• The number of decimal digits it has is: 14
• The sum of 15940821504231's digits is 45
• More coming soon!