21003964128
21,003,964,128 is an even composite number composed of six prime numbers multiplied together.
21003964128 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 21003964128:
25 × 32 × 7 × 41 × 592 × 73
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 41 × 59 × 59 × 73)See below for interesting mathematical facts about the number 21003964128 from the Numbermatics database.
Names of 21003964128
- Cardinal: 21003964128 can be written as Twenty-one billion, three million, nine hundred sixty-four thousand, one hundred twenty-eight.
Scientific notation
- Scientific notation: 2.1003964128 × 1010
Factors of 21003964128
Divisors of 21003964128
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 41 42 48 56 59 63 72 73 82 84 96 112 118 123 126 144 146 164 168 177 219 224 236 246 252 287 288 292 328 336 354 369 413 438 472 492 504 511 531 574 584 656 657 672 708 738 826 861 876 944 984 1008 1022 1062 1148 1168 1239 1312 1314 1416 1476 1533 1652 1722 1752 1888 1968 2016 2044 2124 2296 2336 2419 2478 2583 2628 2832 2952 2993 3066 3304 3444 3481 3504 3717 3936 4088 4248 4307 4592 4599 4838 4956 5166 5256 5664 5904 5986 6132 6608 6888 6962 7008 7257 7434 8176 8496 8614 8979 9184 9198 9676 9912 10332 10443 10512 11808 11972 12264 12921 13216 13776 13924 14514 14868 16352 16933 16992 17228 17958 18396 19352 19824 20664 20886 20951 21024 21771 23944 24367 24528 25842 26937 27552 27848 29028 29736 30149 31329 33866 34456 35916 36792 38704 38763 39648 41328 41772 41902 43542 47888 48734 49056 50799 51684 53874 55696 58056 59472 60298 62658 62853 67732 68912 71832 73101 73584 77408 77526 82656 83544 83804 87084 90447 95776 97468 101598 103368 107748 111392 116112 118944 120596 125316 125706 135464 137824 142721 143664 146202 147168 152397 155052 167088 167608 174168 176587 180894 188559 194936 203196 206736 215496 219303 232224 241192 250632 251412 254113 270928 271341 285442 287328 292404 304794 310104 334176 335216 348336 353174 361788 377118 389872 406392 413472 428163 430992 438606 482384 501264 502824 508226 529761 541856 542682 570884 584808 609588 620208 670432 696672 706348 723576 754236 762339 779744 812784 856326 861984 877212 964768 999047 1002528 1005648 1016452 1059522 1085364 1141768 1169616 1219176 1236109 1240416 1284489 1412696 1447152 1508472 1524678 1589283 1625568 1712652 1754424 1778791 1998094 2011296 2032904 2119044 2170728 2283536 2287017 2339232 2438352 2472218 2568978 2825392 2894304 2997141 3016944 3049356 3178566 3425304 3508848 3557582 3708327 3996188 4065808 4238088 4341456 4567072 4574034 4876704 4944436 5137956 5336373 5650784 5994282 6033888 6098712 6357132 6850608 7017696 7115164 7416654 7992376 8131616 8476176 8682912 8991423 9148068 9888872 10275912 10418633 10672746 11124981 11988564 12197424 12714264 13701216 14230328 14833308 15984752 16009119 16952352 17982846 18296136 19777744 20551824 20837266 21345492 22249962 23977128 24394848 25428528 28460656 29666616 31255899 31969504 32018238 35965692 36592272 39555488 41103648 41674532 42690984 44499924 47954256 50857056 56921312 59333232 62511798 64036476 71931384 72930431 73184544 83349064 85381968 88999848 93767697 95908512 118666464 125023596 128072952 143862768 145860862 166698128 170763936 177999696 187535394 218791293 250047192 256145904 287725536 291721724 333396256 355999392 375070788 437582586 500094384 512291808 583443448 656373879 750141576 875165172 1000188768 1166886896 1312747758 1500283152 1750330344 2333773792 2625495516 3000566304 3500660688 5250991032 7001321376 10501982064 21003964128
- Sum of all divisors σ(n): 72107564256
- Sum of proper divisors (its aliquot sum) s(n): 51103600128
- 21003964128 is an abundant number, because the sum of its proper divisors (51103600128) is greater than itself. Its abundance is 30099636000
Bases of 21003964128
- Binary: 100111000111110111100001110111000002
- Hexadecimal: 0x4E3EF0EE0
- Base-36: 9ND7UG0
Squares and roots of 21003964128
- 21003964128 squared (210039641282) is 441166509090310800384
- 21003964128 cubed (210039641283) is 9266245531407873963636504625152
-
The
square root of 21003964128 is 144927.4443575129 -
The
cube root of 21003964128 is 2759.0977643253
Scales and comparisons
How big is 21003964128?- 21,003,964,128 seconds is equal to 667 years, 44 weeks, 5 days, 10 hours, 28 minutes, 48 seconds.
-
To count from 1 to 21,003,964,128 would take you about one thousand, three hundred thirty-five 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 21003964128 cubic inches would be around 229.9 feet tall.
Recreational maths with 21003964128
- 21003964128 backwards is 82146930012
- 21003964128 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21003964128's digits is 36
- More coming soon!
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The information we have on file for 21003964128 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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