21420967587072
21,420,967,587,072 is an even composite number composed of five prime numbers multiplied together.
21420967587072 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 21420967587072:
28 × 3 × 192 × 71 × 1088209
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 19 × 19 × 71 × 1088209)See below for interesting mathematical facts about the number 21420967587072 from the Numbermatics database.
Names of 21420967587072
- Cardinal: 21420967587072 can be written as Twenty-one trillion, four hundred twenty billion, nine hundred sixty-seven million, five hundred eighty-seven thousand and seventy-two.
Scientific notation
- Scientific notation: 2.1420967587072 × 1013
Factors of 21420967587072
Divisors of 21420967587072
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 3 4 6 8 12 16 19 24 32 38 48 57 64 71 76 96 114 128 142 152 192 213 228 256 284 304 361 384 426 456 568 608 722 768 852 912 1083 1136 1216 1349 1444 1704 1824 2166 2272 2432 2698 2888 3408 3648 4047 4332 4544 4864 5396 5776 6816 7296 8094 8664 9088 10792 11552 13632 14592 16188 17328 18176 21584 23104 25631 27264 32376 34656 43168 46208 51262 54528 64752 69312 76893 86336 92416 102524 129504 138624 153786 172672 205048 259008 277248 307572 345344 410096 518016 615144 820192 1036032 1088209 1230288 1640384 2176418 2460576 3264627 3280768 4352836 4921152 6529254 6561536 8705672 9842304 13058508 17411344 19684608 20675971 26117016 34822688 41351942 52234032 62027913 69645376 77262839 82703884 104468064 124055826 139290752 154525678 165407768 208936128 231788517 248111652 278581504 309051356 330815536 392843449 417872256 463577034 496223304 618102712 661631072 785686898 835744512 927154068 992446608 1178530347 1236205424 1323262144 1467993941 1571373796 1854308136 1984893216 2357060694 2472410848 2646524288 2935987882 3142747592 3708616272 3969786432 4403981823 4714121388 4944821696 5293048576 5871975764 6285495184 7417232544 7939572864 8807963646 9428242776 9889643392 11743951528 12570990368 14834465088 15879145728 17615927292 18856485552 19779286784 23487903056 25141980736 27891884879 29668930176 35231854584 37712971104 46975806112 50283961472 55783769758 59337860352 70463709168 75425942208 83675654637 93951612224 100567922944 111567539516 140927418336 150851884416 167351309274 187903224448 223135079032 281854836672 301703768832 334702618548 375806448896 446270158064 563709673344 669405237096 892540316128 1127419346688 1338810474192 1785080632256 2677620948384 3570161264512 5355241896768 7140322529024 10710483793536 21420967587072
- Sum of all divisors σ(n): 61017031615680
- Sum of proper divisors (its aliquot sum) s(n): 39596064028608
- 21420967587072 is an abundant number, because the sum of its proper divisors (39596064028608) is greater than itself. Its abundance is 18175096441536
Bases of 21420967587072
- Binary: 1001101111011011101010010100111101101000000002
- Hexadecimal: 0x137B7529ED00
- Base-36: 7LCNN10QO
Squares and roots of 21420967587072
- 21420967587072 squared (214209675870722) is 458857852366389221901533184
- 21420967587072 cubed (214209675870723) is 9829179182613892535949272864045817397248
-
The
square root of 21420967587072 is 4628279.1172391493 -
The
cube root of 21420967587072 is 27772.3754655425
Scales and comparisons
How big is 21420967587072?- 21,420,967,587,072 seconds is equal to 681,120 years, 26 weeks, 3 days, 14 hours, 11 minutes, 12 seconds.
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To count from 1 to 21,420,967,587,072 would take you about one million, seven hundred two thousand, eight hundred one 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 21420967587072 cubic inches would be around 2314.4 feet tall.
Recreational maths with 21420967587072
- 21420967587072 backwards is 27078576902412
- The number of decimal digits it has is: 14
- The sum of 21420967587072's digits is 60
- More coming soon!
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