12879639916980

Names of 12879639916980

• Cardinal: 12879639916980 can be written as Twelve trillion, eight hundred seventy-nine billion, six hundred thirty-nine million, nine hundred sixteen thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 1.287963991698 × 10¹³

Factors of 12879639916980

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1665654

Divisors of 12879639916980

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 30 60 140773 281546 422319 563092 703865 844638 1407730 1524871 1689276 2111595 2815460 3049742 4223190 4574613 6099484 7624355 8446380 9149226 15248710 18298452 22873065 30497420 45746130 91492260 214660665283 429321330566 643981995849 858642661132 1073303326415 1287963991698 2146606652830 2575927983396 3219909979245 4293213305660 6439819958490 12879639916980
• Sum of all divisors σ(n): 36063271595904
• Sum of proper divisors (its aliquot sum) s(n): 23183631678924
• 12879639916980 is an abundant number, because the sum of its proper divisors (23183631678924) is greater than itself. Its abundance is 10303991761944

Bases of 12879639916980

• Binary: 10111011011011000110010111001011000110110100₂
• Hexadecimal: 0xBB6C65CB1B4
• Base-36: 4KCTP2B3O

Squares and roots of 12879639916980

• 12879639916980 squared (12879639916980²) is 165885124391064581292320400
• 12879639916980 cubed (12879639916980³) is 2136540669740347996849639977767560392000
• The square root of 12879639916980 is 3588821.5220292021
• The cube root of 12879639916980 is 23440.5559126393

Scales and comparisons

• 12,879,639,916,980 seconds is equal to 409,532 years, 36 weeks, 6 days, 10 hours, 43 minutes.
• To count from 1 to 12,879,639,916,980 would take you about one million, twenty-three thousand, eight hundred thirty-one 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 12879639916980 cubic inches would be around 1953.4 feet tall.

Recreational maths with 12879639916980

• 12879639916980 backwards is 08961993697821
• The number of decimal digits it has is: 14
• The sum of 12879639916980's digits is 78
• More coming soon!