21427519932
21,427,519,932 is an even composite number composed of six prime numbers multiplied together.
21427519932 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 21427519932:
22 × 32 × 7 × 13 × 787 × 8311
(2 × 2 × 3 × 3 × 7 × 13 × 787 × 8311)See below for interesting mathematical facts about the number 21427519932 from the Numbermatics database.
Names of 21427519932
- Cardinal: 21427519932 can be written as Twenty-one billion, four hundred twenty-seven million, five hundred nineteen thousand, nine hundred thirty-two.
Scientific notation
- Scientific notation: 2.1427519932 × 1010
Factors of 21427519932
Divisors of 21427519932
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 7 9 12 13 14 18 21 26 28 36 39 42 52 63 78 84 91 117 126 156 182 234 252 273 364 468 546 787 819 1092 1574 1638 2361 3148 3276 4722 5509 7083 8311 9444 10231 11018 14166 16527 16622 20462 22036 24933 28332 30693 33054 33244 40924 49581 49866 58177 61386 66108 71617 74799 92079 99162 99732 108043 116354 122772 143234 149598 174531 184158 198324 214851 216086 232708 286468 299196 324129 349062 368316 429702 432172 523593 644553 648258 698124 756301 859404 972387 1047186 1289106 1296516 1512602 1944774 2094372 2268903 2578212 3025204 3889548 4537806 6540757 6806709 9075612 13081514 13613418 19622271 26163028 27226836 39244542 45785299 58866813 78489084 85029841 91570598 117733626 137355897 170059682 183141196 235467252 255089523 274711794 340119364 412067691 510179046 549423588 595208887 765268569 824135382 1020358092 1190417774 1530537138 1648270764 1785626661 2380835548 3061074276 3571253322 5356879983 7142506644 10713759966 21427519932
- Sum of all divisors σ(n): 66756132352
- Sum of proper divisors (its aliquot sum) s(n): 45328612420
- 21427519932 is an abundant number, because the sum of its proper divisors (45328612420) is greater than itself. Its abundance is 23901092488
Bases of 21427519932
- Binary: 100111111010010111000000001101111002
- Hexadecimal: 0x4FD2E01BC
- Base-36: 9UDE470
Squares and roots of 21427519932
- 21427519932 squared (214275199322) is 459138610436257284624
- 21427519932 cubed (214275199323) is 9838201726673686181760957125568
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The
square root of 21427519932 is 146381.4193536871 -
The
cube root of 21427519932 is 2777.5206891209
Scales and comparisons
How big is 21427519932?- 21,427,519,932 seconds is equal to 681 years, 17 weeks, 16 hours, 52 minutes, 12 seconds.
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To count from 1 to 21,427,519,932 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 21427519932 cubic inches would be around 231.5 feet tall.
Recreational maths with 21427519932
- 21427519932 backwards is 23991572412
- The number of decimal digits it has is: 11
- The sum of 21427519932's digits is 45
- More coming soon!
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The information we have on file for 21427519932 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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