12939568008

Names of 12939568008

• Cardinal: 12939568008 can be written as Twelve billion, nine hundred thirty-nine million, five hundred sixty-eight thousand and eight.

Scientific notation

• Scientific notation: 1.2939568008 × 10¹⁰

Factors of 12939568008

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 29758

Divisors of 12939568008

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 12 24 59 118 177 236 311 354 472 622 708 933 1244 1416 1866 2488 3732 7464 18349 29383 36698 55047 58766 73396 88149 110094 117532 146792 176298 220188 235064 352596 440376 705192 1733597 3467194 5200791 6934388 9138113 10401582 13868776 18276226 20803164 27414339 36552452 41606328 54828678 73104904 109657356 219314712 539148667 1078297334 1617446001 2156594668 3234892002 4313189336 6469784004 12939568008
• Sum of all divisors σ(n): 33004108800
• Sum of proper divisors (its aliquot sum) s(n): 20064540792
• 12939568008 is an abundant number, because the sum of its proper divisors (20064540792) is greater than itself. Its abundance is 7124972784

Bases of 12939568008

• Binary: 1100000011010000100010001110001000₂
• Hexadecimal: 0x303422388
• Base-36: 5XZVUKO

Squares and roots of 12939568008

• 12939568008 squared (12939568008²) is 167432420233657088064
• 12939568008 cubed (12939568008³) is 2166503188357441141555373056512
• The square root of 12939568008 is 113752.2219914847
• The cube root of 12939568008 is 2347.6855443261

Scales and comparisons

• 12,939,568,008 seconds is equal to 411 years, 22 weeks, 5 days, 12 hours, 26 minutes, 48 seconds.
• To count from 1 to 12,939,568,008 would take you about eight hundred twenty-two 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 12939568008 cubic inches would be around 195.6 feet tall.

Recreational maths with 12939568008

• 12939568008 backwards is 80086593921
• The number of decimal digits it has is: 11
• The sum of 12939568008's digits is 51
• More coming soon!