15980959680399

Names of 15980959680399

• Cardinal: 15980959680399 can be written as Fifteen trillion, nine hundred eighty billion, nine hundred fifty-nine million, six hundred eighty thousand, three hundred ninety-nine.

Scientific notation

• Scientific notation: 1.5980959680399 × 10¹³

Factors of 15980959680399

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 586185

Divisors of 15980959680399

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 7 9 21 63 131 393 917 1179 2751 3323 8253 9969 23261 29907 69783 209349 435313 582721 1305939 1748163 3047191 3917817 4079047 5244489 9141573 12237141 27424719 36711423 76336451 229009353 534355157 687028059 1603065471 1936381883 4809196413 5809145649 13554673181 17427436947 40664019543 121992058629 253666026673 760998080019 1775662186711 2282994240057 5326986560133 15980959680399
• Sum of all divisors σ(n): 26590695715584
• Sum of proper divisors (its aliquot sum) s(n): 10609736035185
• 15980959680399 is a deficient number, because the sum of its proper divisors (10609736035185) is less than itself. Its deficiency is 5371223645214

Bases of 15980959680399

• Binary: 11101000100011011011011011001100011110001111₂
• Hexadecimal: 0xE88DB6CC78F
• Base-36: 5NXJURZPR

Squares and roots of 15980959680399

• 15980959680399 squared (15980959680399²) is 255391072306538508224799201
• 15980959680399 cubed (15980959680399³) is 4081394429264657538158173272058910561199
• The square root of 15980959680399 is 3997619.2515544799
• The cube root of 15980959680399 is 25188.4214888669

Scales and comparisons

• 15,980,959,680,399 seconds is equal to 508,145 years, 4 weeks, 3 days, 2 hours, 46 minutes, 39 seconds.
• To count from 1 to 15,980,959,680,399 would take you about one million, two hundred seventy thousand, three hundred sixty-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 15980959680399 cubic inches would be around 2099 feet tall.

Recreational maths with 15980959680399

• 15980959680399 backwards is 99308695908951
• The number of decimal digits it has is: 14
• The sum of 15980959680399's digits is 81
• More coming soon!