12646888083872

Names of 12646888083872

• Cardinal: 12646888083872 can be written as Twelve trillion, six hundred forty-six billion, eight hundred eighty-eight million, eighty-three thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.2646888083872 × 10¹³

Factors of 12646888083872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 444561725

Divisors of 12646888083872

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 112 127 224 254 508 889 1016 1778 2032 3556 4064 7112 14224 28448 444561589 889123178 1778246356 3111931123 3556492712 6223862246 7112985424 12447724492 14225970848 24895448984 49790897968 56459321803 99581795936 112918643606 225837287212 395215252621 451674574424 790430505242 903349148848 1580861010484 1806698297696 3161722020968 6323444041936 12646888083872
• Sum of all divisors σ(n): 28679557294080
• Sum of proper divisors (its aliquot sum) s(n): 16032669210208
• 12646888083872 is an abundant number, because the sum of its proper divisors (16032669210208) is greater than itself. Its abundance is 3385781126336

Bases of 12646888083872

• Binary: 10111000000010010101010001011001000110100000₂
• Hexadecimal: 0xB80954591A0
• Base-36: 4HDWEMRA8

Squares and roots of 12646888083872

• 12646888083872 squared (12646888083872²) is 159943778205983587706512384
• 12646888083872 cubed (12646888083872³) is 2022791062682719929254694459181598670848
• The square root of 12646888083872 is 3556246.3474669467
• The cube root of 12646888083872 is 23298.4962735349

Scales and comparisons

• 12,646,888,083,872 seconds is equal to 402,131 years, 47 weeks, 6 days, 11 hours, 44 minutes, 32 seconds.
• To count from 1 to 12,646,888,083,872 would take you about one million, five thousand, three hundred twenty-nine 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 12646888083872 cubic inches would be around 1941.5 feet tall.

Recreational maths with 12646888083872

• 12646888083872 backwards is 27838088864621
• The number of decimal digits it has is: 14
• The sum of 12646888083872's digits is 71
• More coming soon!