12964540646820

Names of 12964540646820

• Cardinal: 12964540646820 can be written as Twelve trillion, nine hundred sixty-four billion, five hundred forty million, six hundred forty-six thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 1.296454064682 × 10¹³

Factors of 12964540646820

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4409707720

Divisors of 12964540646820

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 49 60 70 84 98 105 140 147 196 210 245 294 420 490 588 735 980 1470 2940 4409707703 8819415406 13229123109 17638830812 22048538515 26458246218 30867953921 44097077030 52916492436 61735907842 66145615545 88194154060 92603861763 123471815684 132291231090 154339769605 185207723526 216075677447 264582462180 308679539210 370415447052 432151354894 463019308815 617359078420 648227032341 864302709788 926038617630 1080378387235 1296454064682 1852077235260 2160756774470 2592908129364 3241135161705 4321513548940 6482270323410 12964540646820
• Sum of all divisors σ(n): 42227360973504
• Sum of proper divisors (its aliquot sum) s(n): 29262820326684
• 12964540646820 is an abundant number, because the sum of its proper divisors (29262820326684) is greater than itself. Its abundance is 16298279679864

Bases of 12964540646820

• Binary: 10111100101010001010110101110000010110100100₂
• Hexadecimal: 0xBCA8AD705A4
• Base-36: 4LFTSRLIC

Squares and roots of 12964540646820

• 12964540646820 squared (12964540646820²) is 168079314183047943976112400
• 12964540646820 cubed (12964540646820³) is 2179071100615754391475139376925022568000
• The square root of 12964540646820 is 3600630.5901633397
• The cube root of 12964540646820 is 23491.9487414135

Scales and comparisons

• 12,964,540,646,820 seconds is equal to 412,232 years, 15 weeks, 18 hours, 47 minutes.
• To count from 1 to 12,964,540,646,820 would take you about one million, thirty thousand, five hundred eighty 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 12964540646820 cubic inches would be around 1957.7 feet tall.

Recreational maths with 12964540646820

• 12964540646820 backwards is 02864604546921
• The number of decimal digits it has is: 14
• The sum of 12964540646820's digits is 57
• More coming soon!