21022737472
21,022,737,472 is an even composite number composed of six prime numbers multiplied together.
21022737472 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 21022737472:
26 × 112 × 17 × 23 × 53 × 131
(2 × 2 × 2 × 2 × 2 × 2 × 11 × 11 × 17 × 23 × 53 × 131)See below for interesting mathematical facts about the number 21022737472 from the Numbermatics database.
Names of 21022737472
- Cardinal: 21022737472 can be written as Twenty-one billion, twenty-two million, seven hundred thirty-seven thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 2.1022737472 × 1010
Factors of 21022737472
Divisors of 21022737472
- Number of divisors d(n): 336
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Complete list of divisors:
1 2 4 8 11 16 17 22 23 32 34 44 46 53 64 68 88 92 106 121 131 136 176 184 187 212 242 253 262 272 352 368 374 391 424 484 506 524 544 583 704 736 748 782 848 901 968 1012 1048 1088 1166 1219 1441 1472 1496 1564 1696 1802 1936 2024 2057 2096 2227 2332 2438 2783 2882 2992 3013 3128 3392 3604 3872 4048 4114 4192 4301 4454 4664 4876 5566 5764 5984 6026 6256 6413 6943 7208 7744 8096 8228 8384 8602 8908 9328 9752 9911 11132 11528 11968 12052 12512 12826 13409 13886 14416 15851 16192 16456 17204 17816 18656 19504 19822 20723 22264 23056 24104 24497 25024 25652 26818 27772 28832 31702 32912 33143 34408 35632 37312 39008 39644 41446 44528 46112 47311 48208 48994 51221 51304 53636 55544 57664 63404 65824 66286 68816 71264 76373 78016 79288 82892 89056 92224 94622 96416 97988 102442 102608 107272 109021 111088 118031 126808 131648 132572 137632 142528 147499 152746 158576 159689 165784 178112 189244 192832 195976 204884 205216 214544 218042 222176 227953 236062 253616 265144 269467 275264 294998 305492 317152 319378 331568 364573 378488 391952 409768 410432 429088 436084 444352 455906 472124 507232 530288 538934 563431 589996 610984 634304 638756 663136 729146 756976 783904 819536 840103 858176 872168 911812 944248 1014464 1060576 1077868 1126862 1179992 1221968 1277512 1298341 1326272 1458292 1513952 1567808 1639072 1680206 1744336 1756579 1823624 1888496 2121152 2155736 2253724 2359984 2443936 2507483 2555024 2596682 2714713 2916584 3027904 3278144 3360412 3488672 3513158 3647248 3776992 4311472 4507448 4719968 4887872 5014966 5110048 5193364 5429426 5833168 6197741 6720824 6977344 7026316 7294496 7553984 8622944 9014896 9439936 10029932 10220096 10386728 10858852 11666336 12395482 13441648 14052632 14281751 14588992 17245888 18029792 19322369 20059864 20773456 21717704 23332672 24790964 26883296 28105264 28563502 29861843 36059584 38644738 40119728 41546912 43435408 49581928 53766592 56210528 57127004 59723686 77289476 80239456 83093824 86870816 99163856 112421056 114254008 119447372 154578952 160478912 173741632 198327712 228508016 238894744 309157904 328480273 396655424 457016032 477789488 618315808 656960546 914032064 955578976 1236631616 1313921092 1911157952 2627842184 5255684368 10511368736 21022737472
- Sum of all divisors σ(n): 52012388736
- Sum of proper divisors (its aliquot sum) s(n): 30989651264
- 21022737472 is an abundant number, because the sum of its proper divisors (30989651264) is greater than itself. Its abundance is 9966913792
Bases of 21022737472
- Binary: 100111001010000110110000100010000002
- Hexadecimal: 0x4E50D8440
- Base-36: 9NOE81S
Squares and roots of 21022737472
- 21022737472 squared (210227374722) is 441955490816632950784
- 21022737472 cubed (210227374723) is 9291114257746981415316728578048
-
The
square root of 21022737472 is 144992.1979694079 -
The
cube root of 21022737472 is 2759.9195467691
Scales and comparisons
How big is 21022737472?- 21,022,737,472 seconds is equal to 668 years, 23 weeks, 5 days, 17 hours, 17 minutes, 52 seconds.
-
To count from 1 to 21,022,737,472 would take you about one thousand, three hundred thirty-six 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 21022737472 cubic inches would be around 230 feet tall.
Recreational maths with 21022737472
- 21022737472 backwards is 27473722012
- The number of decimal digits it has is: 11
- The sum of 21022737472's digits is 37
- More coming soon!
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