13890725720
13,890,725,720 is an even composite number composed of five prime numbers multiplied together.
13890725720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 13890725720:
23 × 5 × 157 × 443 × 4993
(2 × 2 × 2 × 5 × 157 × 443 × 4993)See below for interesting mathematical facts about the number 13890725720 from the Numbermatics database.
Names of 13890725720
- Cardinal: 13890725720 can be written as Thirteen billion, eight hundred ninety million, seven hundred twenty-five thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.389072572 × 1010
Factors of 13890725720
Divisors of 13890725720
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 4 5 8 10 20 40 157 314 443 628 785 886 1256 1570 1772 2215 3140 3544 4430 4993 6280 8860 9986 17720 19972 24965 39944 49930 69551 99860 139102 199720 278204 347755 556408 695510 783901 1391020 1567802 2211899 2782040 3135604 3919505 4423798 6271208 7839010 8847596 11059495 15678020 17695192 22118990 31356040 44237980 88475960 347268143 694536286 1389072572 1736340715 2778145144 3472681430 6945362860 13890725720
- Sum of all divisors σ(n): 31530517920
- Sum of proper divisors (its aliquot sum) s(n): 17639792200
- 13890725720 is an abundant number, because the sum of its proper divisors (17639792200) is greater than itself. Its abundance is 3749066480
Bases of 13890725720
- Binary: 11001110111111001110100111010110002
- Hexadecimal: 0x33BF3A758
- Base-36: 6DQ6GK8
Squares and roots of 13890725720
- 13890725720 squared (138907257202) is 192952261028269518400
- 13890725720 cubed (138907257203) is 2680246934997537046330893248000
-
The
square root of 13890725720 is 117858.9229545223 -
The
cube root of 13890725720 is 2403.8552459299
Scales and comparisons
How big is 13890725720?- 13,890,725,720 seconds is equal to 441 years, 35 weeks, 3 days, 6 hours, 55 minutes, 20 seconds.
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To count from 1 to 13,890,725,720 would take you about eight hundred eighty-three 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 13890725720 cubic inches would be around 200.3 feet tall.
Recreational maths with 13890725720
- 13890725720 backwards is 02752709831
- The number of decimal digits it has is: 11
- The sum of 13890725720's digits is 44
- More coming soon!
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The information we have on file for 13890725720 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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