12087876438

Names of 12087876438

• Cardinal: 12087876438 can be written as Twelve billion, eighty-seven million, eight hundred seventy-six thousand, four hundred thirty-eight.

Scientific notation

• Scientific notation: 1.2087876438 × 10¹⁰

Factors of 12087876438

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3799

Divisors of 12087876438

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 11 18 22 31 33 62 66 93 99 186 198 279 341 558 631 682 1023 1262 1893 2046 3069 3121 3786 5679 6138 6242 6941 9363 11358 13882 18726 19561 20823 28089 34331 39122 41646 56178 58683 62469 68662 96751 102993 117366 124938 176049 193502 205986 215171 290253 308979 352098 430342 580506 617958 645513 870759 1064261 1291026 1741518 1936539 1969351 2128522 3192783 3873078 3938702 5908053 6385566 9578349 11816106 17724159 19156698 21662861 35448318 43325722 61049881 64988583 122099762 129977166 183149643 194965749 366299286 389931498 549448929 671548691 1098897858 1343097382 2014646073 4029292146 6043938219 12087876438
• Sum of all divisors σ(n): 29549205504
• Sum of proper divisors (its aliquot sum) s(n): 17461329066
• 12087876438 is an abundant number, because the sum of its proper divisors (17461329066) is greater than itself. Its abundance is 5373452628

Bases of 12087876438

• Binary: 1011010000011111100101101101010110₂
• Hexadecimal: 0x2D07E5B56
• Base-36: 5JWT55I

Squares and roots of 12087876438

• 12087876438 squared (12087876438²) is 146116756780355567844
• 12087876438 cubed (12087876438³) is 1766241301482236809803598059672
• The square root of 12087876438 is 109944.8790894783
• The cube root of 12087876438 is 2295.0034214711

Scales and comparisons

• 12,087,876,438 seconds is equal to 384 years, 18 weeks, 3 days, 23 hours, 27 minutes, 18 seconds.
• To count from 1 to 12,087,876,438 would take you about seven hundred sixty-eight 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 12087876438 cubic inches would be around 191.3 feet tall.

Recreational maths with 12087876438

• 12087876438 backwards is 83467878021
• The number of decimal digits it has is: 11
• The sum of 12087876438's digits is 54
• More coming soon!