21679749312
21,679,749,312 is an even composite number composed of five prime numbers multiplied together.
21679749312 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twelve divisors.
Prime factorization of 21679749312:
26 × 3 × 13 × 31 × 280187
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 13 × 31 × 280187)See below for interesting mathematical facts about the number 21679749312 from the Numbermatics database.
Names of 21679749312
- Cardinal: 21679749312 can be written as Twenty-one billion, six hundred seventy-nine million, seven hundred forty-nine thousand, three hundred twelve.
Scientific notation
- Scientific notation: 2.1679749312 × 1010
Factors of 21679749312
Divisors of 21679749312
- Number of divisors d(n): 112
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Complete list of divisors:
1 2 3 4 6 8 12 13 16 24 26 31 32 39 48 52 62 64 78 93 96 104 124 156 186 192 208 248 312 372 403 416 496 624 744 806 832 992 1209 1248 1488 1612 1984 2418 2496 2976 3224 4836 5952 6448 9672 12896 19344 25792 38688 77376 280187 560374 840561 1120748 1681122 2241496 3362244 3642431 4482992 6724488 7284862 8685797 8965984 10927293 13448976 14569724 17371594 17931968 21854586 26057391 26897952 29139448 34743188 43709172 52114782 53795904 58278896 69486376 87418344 104229564 112915361 116557792 138972752 174836688 208459128 225830722 233115584 277945504 338746083 349673376 416918256 451661444 555891008 677492166 699346752 833836512 903322888 1354984332 1667673024 1806645776 2709968664 3613291552 5419937328 7226583104 10839874656 21679749312
- Sum of all divisors σ(n): 63766305792
- Sum of proper divisors (its aliquot sum) s(n): 42086556480
- 21679749312 is an abundant number, because the sum of its proper divisors (42086556480) is greater than itself. Its abundance is 20406807168
Bases of 21679749312
- Binary: 101000011000011011010111000110000002
- Hexadecimal: 0x50C36B8C0
- Base-36: 9YJK9MO
Squares and roots of 21679749312
- 21679749312 squared (216797493122) is 470011530231164473344
- 21679749312 cubed (216797493123) is 10189732149161155191938426339328
-
The
square root of 21679749312 is 147240.4472690843 -
The
cube root of 21679749312 is 2788.3765306143
Scales and comparisons
How big is 21679749312?- 21,679,749,312 seconds is equal to 689 years, 18 weeks, 1 day, 35 minutes, 12 seconds.
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To count from 1 to 21,679,749,312 would take you about one thousand, three hundred seventy-eight 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 21679749312 cubic inches would be around 232.4 feet tall.
Recreational maths with 21679749312
- 21679749312 backwards is 21394797612
- The number of decimal digits it has is: 11
- The sum of 21679749312's digits is 51
- More coming soon!
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The information we have on file for 21679749312 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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