72129824016
72,129,824,016 is an even composite number composed of four prime numbers multiplied together.
72129824016 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty divisors.
Prime factorization of 72129824016:
24 × 3 × 347 × 20812
(2 × 2 × 2 × 2 × 3 × 347 × 2081 × 2081)See below for interesting mathematical facts about the number 72129824016 from the Numbermatics database.
Names of 72129824016
- Cardinal: 72129824016 can be written as Seventy-two billion, one hundred twenty-nine million, eight hundred twenty-four thousand and sixteen.
Scientific notation
- Scientific notation: 7.2129824016 × 1010
Factors of 72129824016
Divisors of 72129824016
- Number of divisors d(n): 60
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Complete list of divisors:
1 2 3 4 6 8 12 16 24 48 347 694 1041 1388 2081 2082 2776 4162 4164 5552 6243 8324 8328 12486 16648 16656 24972 33296 49944 99888 722107 1444214 2166321 2888428 4330561 4332642 5776856 8661122 8665284 11553712 12991683 17322244 17330568 25983366 34644488 34661136 51966732 69288976 103933464 207866928 1502704667 3005409334 4508114001 6010818668 9016228002 12021637336 18032456004 24043274672 36064912008 72129824016
- Sum of all divisors σ(n): 186962210736
- Sum of proper divisors (its aliquot sum) s(n): 114832386720
- 72129824016 is an abundant number, because the sum of its proper divisors (114832386720) is greater than itself. Its abundance is 42702562704
Bases of 72129824016
- Binary: 10000110010110100010111000101000100002
- Hexadecimal: 0x10CB45C510
- Base-36: X4W8GEO
Squares and roots of 72129824016
- 72129824016 squared (721298240162) is 5202711512579130368256
- 72129824016 cubed (721298240163) is 375270665808349843736626552836096
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The
square root of 72129824016 is 268569.9611200031 -
The
cube root of 72129824016 is 4162.6665599089
Scales and comparisons
How big is 72129824016?- 72,129,824,016 seconds is equal to 2,293 years, 26 weeks, 1 day, 22 hours, 13 minutes, 36 seconds.
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To count from 1 to 72,129,824,016 would take you about four thousand, five hundred eighty-seven 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 72129824016 cubic inches would be around 346.9 feet tall.
Recreational maths with 72129824016
- 72129824016 backwards is 61042892127
- The number of decimal digits it has is: 11
- The sum of 72129824016's digits is 42
- More coming soon!
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