21431607072
21,431,607,072 is an even composite number composed of four prime numbers multiplied together.
21431607072 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 21431607072:
25 × 3 × 631 × 353797
(2 × 2 × 2 × 2 × 2 × 3 × 631 × 353797)See below for interesting mathematical facts about the number 21431607072 from the Numbermatics database.
Names of 21431607072
- Cardinal: 21431607072 can be written as Twenty-one billion, four hundred thirty-one million, six hundred seven thousand and seventy-two.
Scientific notation
- Scientific notation: 2.1431607072 × 1010
Factors of 21431607072
Divisors of 21431607072
- Number of divisors d(n): 48
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Complete list of divisors:
1 2 3 4 6 8 12 16 24 32 48 96 631 1262 1893 2524 3786 5048 7572 10096 15144 20192 30288 60576 353797 707594 1061391 1415188 2122782 2830376 4245564 5660752 8491128 11321504 16982256 33964512 223245907 446491814 669737721 892983628 1339475442 1785967256 2678950884 3571934512 5357901768 7143869024 10715803536 21431607072
- Sum of all divisors σ(n): 56347284672
- Sum of proper divisors (its aliquot sum) s(n): 34915677600
- 21431607072 is an abundant number, because the sum of its proper divisors (34915677600) is greater than itself. Its abundance is 13484070528
Bases of 21431607072
- Binary: 100111111010110110001011111001000002
- Hexadecimal: 0x4FD6C5F20
- Base-36: 9UFTPUO
Squares and roots of 21431607072
- 21431607072 squared (214316070722) is 459313781688600413184
- 21431607072 cubed (214316070723) is 9843832491904472716976336437248
-
The
square root of 21431607072 is 146395.3792713417 -
The
cube root of 21431607072 is 2777.6972750293
Scales and comparisons
How big is 21431607072?- 21,431,607,072 seconds is equal to 681 years, 23 weeks, 6 days, 11 minutes, 12 seconds.
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To count from 1 to 21,431,607,072 would take you about one thousand, three hundred sixty-two 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 21431607072 cubic inches would be around 231.5 feet tall.
Recreational maths with 21431607072
- 21431607072 backwards is 27070613412
- The number of decimal digits it has is: 11
- The sum of 21431607072's digits is 33
- More coming soon!
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