15990814270431

Names of 15990814270431

• Cardinal: 15990814270431 can be written as Fifteen trillion, nine hundred ninety billion, eight hundred fourteen million, two hundred seventy thousand, four hundred thirty-one.

Scientific notation

• Scientific notation: 1.5990814270431 × 10¹³

Factors of 15990814270431

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 57257554

Divisors of 15990814270431

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 11 13 21 31 33 39 63 77 91 93 99 117 143 217 231 273 279 341 403 429 651 693 819 1001 1023 1209 1287 1953 2387 2821 3003 3069 3627 4433 7161 8463 9009 13299 21483 25389 31031 39897 93093 279279 57257489 171772467 400802423 515317401 629832379 744347357 1202407269 1774982159 1889497137 2233042071 3607221807 4408826653 5210431499 5324946477 5668491411 6699126213 8187820927 12424875113 13226479959 15631294497 15974839431 19524803749 23074768067 24563462781 37274625339 39679439877 46893883491 57314746489 58574411247 69224304201 73690388343 111823876017 136673626243 161523376469 171944239467 175723233741 207672912603 253822448737 410020878729 484570129407 515832718401 761467346211 1230062636187 1453710388221 1776757141159 2284402038633 5330271423477 15990814270431
• Sum of all divisors σ(n): 32012891688960
• Sum of proper divisors (its aliquot sum) s(n): 16022077418529
• 15990814270431 is an abundant number, because the sum of its proper divisors (16022077418529) is greater than itself. Its abundance is 31263148098

Bases of 15990814270431

• Binary: 11101000101100100110110011011110001111011111₂
• Hexadecimal: 0xE8B26CDE3DF
• Base-36: 5O22TY21R

Squares and roots of 15990814270431

• 15990814270431 squared (15990814270431²) is 255706141031419714800925761
• 15990814270431 cubed (15990814270431³) is 4088949409042068240582515765288608472991
• The square root of 15990814270431 is 3998851.6189564973
• The cube root of 15990814270431 is 25193.5978689295

Scales and comparisons

• 15,990,814,270,431 seconds is equal to 508,458 years, 22 weeks, 2 days, 20 hours, 53 minutes, 51 seconds.
• To count from 1 to 15,990,814,270,431 would take you about one million, two hundred seventy-one thousand, one hundred forty-six 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 15990814270431 cubic inches would be around 2099.5 feet tall.

Recreational maths with 15990814270431

• 15990814270431 backwards is 13407241809951
• The number of decimal digits it has is: 14
• The sum of 15990814270431's digits is 54
• More coming soon!