21083136240
21,083,136,240 is an even composite number composed of six prime numbers multiplied together.
21083136240 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 21083136240:
24 × 3 × 5 × 97 × 449 × 2017
(2 × 2 × 2 × 2 × 3 × 5 × 97 × 449 × 2017)See below for interesting mathematical facts about the number 21083136240 from the Numbermatics database.
Names of 21083136240
- Cardinal: 21083136240 can be written as Twenty-one billion, eighty-three million, one hundred thirty-six thousand, two hundred forty.
Scientific notation
- Scientific notation: 2.108313624 × 1010
Factors of 21083136240
Divisors of 21083136240
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 97 120 194 240 291 388 449 485 582 776 898 970 1164 1347 1455 1552 1796 1940 2017 2245 2328 2694 2910 3592 3880 4034 4490 4656 5388 5820 6051 6735 7184 7760 8068 8980 10085 10776 11640 12102 13470 16136 17960 20170 21552 23280 24204 26940 30255 32272 35920 40340 43553 48408 53880 60510 80680 87106 96816 107760 121020 130659 161360 174212 195649 217765 242040 261318 348424 391298 435530 484080 522636 586947 653295 696848 782596 871060 905633 978245 1045272 1173894 1306590 1565192 1742120 1811266 1956490 2090544 2347788 2613180 2716899 2934735 3130384 3484240 3622532 3912980 4528165 4695576 5226360 5433798 5869470 7245064 7825960 9056330 9391152 10452720 10867596 11738940 13584495 14490128 15651920 18112660 21735192 23477880 27168990 36225320 43470384 46955760 54337980 72450640 87846401 108675960 175692802 217351920 263539203 351385604 439232005 527078406 702771208 878464010 1054156812 1317696015 1405542416 1756928020 2108313624 2635392030 3513856040 4216627248 5270784060 7027712080 10541568120 21083136240
- Sum of all divisors σ(n): 66211387200
- Sum of proper divisors (its aliquot sum) s(n): 45128250960
- 21083136240 is an abundant number, because the sum of its proper divisors (45128250960) is greater than itself. Its abundance is 24045114720
Bases of 21083136240
- Binary: 100111010001010011100100000111100002
- Hexadecimal: 0x4E8A720F0
- Base-36: 9OOCS1C
Squares and roots of 21083136240
- 21083136240 squared (210831362402) is 444498633714401337600
- 21083136240 cubed (210831362403) is 9371425253094580650659034624000
-
The
square root of 21083136240 is 145200.3314045805 -
The
cube root of 21083136240 is 2762.5601219213
Scales and comparisons
How big is 21083136240?- 21,083,136,240 seconds is equal to 670 years, 19 weeks, 4 days, 18 hours, 44 minutes.
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To count from 1 to 21,083,136,240 would take you about one thousand, three hundred forty 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 21083136240 cubic inches would be around 230.2 feet tall.
Recreational maths with 21083136240
- 21083136240 backwards is 04263138012
- 21083136240 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21083136240's digits is 30
- More coming soon!
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The information we have on file for 21083136240 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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