72131513442
72,131,513,442 is an even composite number composed of four prime numbers multiplied together.
What does the number 72131513442 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.
72131513442 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.
Prime factorization of 72131513442:
2 × 3 × 151 × 79615357
See below for interesting mathematical facts about the number 72131513442 from the Numbermatics database.
Names of 72131513442
- Cardinal: 72131513442 can be written as Seventy-two billion, one hundred thirty-one million, five hundred thirteen thousand, four hundred forty-two.
Scientific notation
- Scientific notation: 7.2131513442 × 1010
Factors of 72131513442
Divisors of 72131513442
- Number of divisors d(n): 16
- Complete list of divisors:
- Sum of all divisors σ(n): 145218412992
- Sum of proper divisors (its aliquot sum) s(n): 73086899550
- 72131513442 is an abundant number, because the sum of its proper divisors (73086899550) is greater than itself. Its abundance is 955386108
Bases of 72131513442
- Binary: 10000110010110101111110001100011000102
- Hexadecimal: 0x10CB5F8C62
- Base-36: X4X8NZ6
Squares and roots of 72131513442
- 72131513442 squared (721315134422) is 5202955231433426687364
- 72131513442 cubed (721315134423) is 375297035214264438027717897546888
-
The
square root of 72131513442 is 268573.1063267505 -
The
cube root of 72131513442 is 4162.6990590049
Scales and comparisons
How big is 72131513442?- 72,131,513,442 seconds is equal to 2,293 years, 29 weeks, 11 hours, 30 minutes, 42 seconds.
-
To count from 1 to 72,131,513,442 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 72131513442 cubic inches would be around 346.9 feet tall.
Recreational maths with 72131513442
- 72131513442 backwards is 24431513127
- The number of decimal digits it has is: 11
- The sum of 72131513442's digits is 33
- More coming soon!
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The information we have on file for 72131513442 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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