21231491373
21,231,491,373 is an odd composite number composed of five prime numbers multiplied together.
21231491373 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 21231491373:
32 × 41 × 47 × 227 × 5393
(3 × 3 × 41 × 47 × 227 × 5393)See below for interesting mathematical facts about the number 21231491373 from the Numbermatics database.
Names of 21231491373
- Cardinal: 21231491373 can be written as Twenty-one billion, two hundred thirty-one million, four hundred ninety-one thousand, three hundred seventy-three.
Scientific notation
- Scientific notation: 2.1231491373 × 1010
Factors of 21231491373
Divisors of 21231491373
- Number of divisors d(n): 48
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Complete list of divisors:
1 3 9 41 47 123 141 227 369 423 681 1927 2043 5393 5781 9307 10669 16179 17343 27921 32007 48537 83763 96021 221113 253471 437429 663339 760413 1224211 1312287 1990017 2281239 3672633 3936861 10392311 11017899 31176933 50192651 57537917 93530799 150577953 172613751 451733859 517841253 2359054597 7077163791 21231491373
- Sum of all divisors σ(n): 32231437056
- Sum of proper divisors (its aliquot sum) s(n): 10999945683
- 21231491373 is a deficient number, because the sum of its proper divisors (10999945683) is less than itself. Its deficiency is 10231545690
Bases of 21231491373
- Binary: 100111100010111111011011001001011012
- Hexadecimal: 0x4F17ED92D
- Base-36: 9R4OJL9
Squares and roots of 21231491373
- 21231491373 squared (212314913732) is 450776225921773425129
- 21231491373 cubed (212314913733) is 9570651551811631448487024912117
-
The
square root of 21231491373 is 145710.2994746769 -
The
cube root of 21231491373 is 2769.0247264093
Scales and comparisons
How big is 21231491373?- 21,231,491,373 seconds is equal to 675 years, 4 weeks, 6 days, 20 hours, 29 minutes, 33 seconds.
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To count from 1 to 21,231,491,373 would take you about one thousand, three hundred fifty 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 21231491373 cubic inches would be around 230.8 feet tall.
Recreational maths with 21231491373
- 21231491373 backwards is 37319413212
- The number of decimal digits it has is: 11
- The sum of 21231491373's digits is 36
- More coming soon!
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The information we have on file for 21231491373 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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