12729862799140

Names of 12729862799140

• Cardinal: 12729862799140 can be written as Twelve trillion, seven hundred twenty-nine billion, eight hundred sixty-two million, seven hundred ninety-nine thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.272986279914 × 10¹³

Factors of 12729862799140

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 422690

Divisors of 12729862799140

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 10 20 73 146 292 365 730 1460 21751 43502 87004 108755 217510 400859 435020 801718 1587823 1603436 2004295 3175646 4008590 6351292 7939115 8017180 15878230 29262707 31756460 58525414 117050828 146313535 292627070 585254140 8719084109 17438168218 34876336436 43595420545 87190841090 174381682180 636493139957 1272986279914 2545972559828 3182465699785 6364931399570 12729862799140
• Sum of all divisors σ(n): 27100226885760
• Sum of proper divisors (its aliquot sum) s(n): 14370364086620
• 12729862799140 is an abundant number, because the sum of its proper divisors (14370364086620) is greater than itself. Its abundance is 1640501287480

Bases of 12729862799140

• Binary: 10111001001111100110111100110011111100100100₂
• Hexadecimal: 0xB93E6F33F24
• Base-36: 4IG0NMVC4

Squares and roots of 12729862799140

• 12729862799140 squared (12729862799140²) is 162049406884928475984739600
• 12729862799140 cubed (12729862799140³) is 2062866716327152397177791512380003944000
• The square root of 12729862799140 is 3567893.3278813141
• The cube root of 12729862799140 is 23349.3381255377

Scales and comparisons

• 12,729,862,799,140 seconds is equal to 404,770 years, 13 weeks, 3 days, 23 hours, 45 minutes, 40 seconds.
• To count from 1 to 12,729,862,799,140 would take you about one million, eleven thousand, nine hundred twenty-five 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 12729862799140 cubic inches would be around 1945.8 feet tall.

Recreational maths with 12729862799140

• 12729862799140 backwards is 04199726892721
• The number of decimal digits it has is: 14
• The sum of 12729862799140's digits is 67
• More coming soon!