12987937518976

Names of 12987937518976

• Cardinal: 12987937518976 can be written as Twelve trillion, nine hundred eighty-seven billion, nine hundred thirty-seven million, five hundred eighteen thousand, nine hundred seventy-six.

Scientific notation

• Scientific notation: 1.2987937518976 × 10¹³

Factors of 12987937518976

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 636999

Divisors of 12987937518976

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 112 128 224 448 896 23633 47266 94532 165431 189064 330862 378128 613357 661724 756256 1226714 1323448 1512512 2453428 2646896 3025024 4293499 4906856 5293792 8586998 9813712 10587584 17173996 19627424 21175168 34347992 39254848 68695984 78509696 137391968 274783936 549567872 14495465981 28990931962 57981863924 101468261867 115963727848 202936523734 231927455696 405873047468 463854911392 811746094936 927709822784 1623492189872 1855419645568 3246984379744 6493968759488 12987937518976
• Sum of all divisors σ(n): 29572050062880
• Sum of proper divisors (its aliquot sum) s(n): 16584112543904
• 12987937518976 is an abundant number, because the sum of its proper divisors (16584112543904) is greater than itself. Its abundance is 3596175024928

Bases of 12987937518976

• Binary: 10111100111111111101011001101111010110000000₂
• Hexadecimal: 0xBCFFD66F580
• Base-36: 4LQKQNRLS

Squares and roots of 12987937518976

• 12987937518976 squared (12987937518976²) is 168686520996824454360088576
• 12987937518976 cubed (12987937518976³) is 2190889995000189134136173765489040818176
• The square root of 12987937518976 is 3603878.1221034653
• The cube root of 12987937518976 is 23506.0720805229

Scales and comparisons

• 12,987,937,518,976 seconds is equal to 412,976 years, 12 weeks, 2 days, 21 hours, 56 minutes, 16 seconds.
• To count from 1 to 12,987,937,518,976 would take you about one million, thirty-two thousand, four hundred forty 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 12987937518976 cubic inches would be around 1958.8 feet tall.

Recreational maths with 12987937518976

• 12987937518976 backwards is 67981573978921
• The number of decimal digits it has is: 14
• The sum of 12987937518976's digits is 82
• More coming soon!