21021232753664
21,021,232,753,664 is an even composite number composed of six prime numbers multiplied together.
21021232753664 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred fifty-two divisors.
Prime factorization of 21021232753664:
210 × 11 × 13 × 53 × 67 × 40427
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 13 × 53 × 67 × 40427)See below for interesting mathematical facts about the number 21021232753664 from the Numbermatics database.
Names of 21021232753664
- Cardinal: 21021232753664 can be written as Twenty-one trillion, twenty-one billion, two hundred thirty-two million, seven hundred fifty-three thousand, six hundred sixty-four.
Scientific notation
- Scientific notation: 2.1021232753664 × 1013
Factors of 21021232753664
Divisors of 21021232753664
- Number of divisors d(n): 352
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Complete list of divisors:
1 2 4 8 11 13 16 22 26 32 44 52 53 64 67 88 104 106 128 134 143 176 208 212 256 268 286 352 416 424 512 536 572 583 689 704 737 832 848 871 1024 1072 1144 1166 1378 1408 1474 1664 1696 1742 2144 2288 2332 2756 2816 2948 3328 3392 3484 3551 4288 4576 4664 5512 5632 5896 6656 6784 6968 7102 7579 8576 9152 9328 9581 11024 11264 11792 13312 13568 13936 14204 15158 17152 18304 18656 19162 22048 23584 27136 27872 28408 30316 34304 36608 37312 38324 39061 40427 44096 46163 47168 54272 55744 56816 60632 68608 73216 74624 76648 78122 80854 88192 92326 94336 111488 113632 121264 146432 149248 153296 156244 161708 176384 184652 188672 222976 227264 242528 298496 306592 312488 323416 352768 369304 377344 444697 445952 454528 485056 507793 525551 596992 613184 624976 646832 705536 738608 754688 889394 891904 909056 970112 1015586 1051102 1226368 1249952 1293664 1477216 1778788 1818112 1940224 2031172 2102204 2142631 2452736 2499904 2587328 2708609 2954432 3557576 3636224 3880448 4062344 4204408 4285262 4905472 4999808 5174656 5417218 5781061 5908864 7115152 7760896 8124688 8408816 8570524 9810944 9999616 10349312 10834436 11562122 11817728 14230304 16249376 16817632 17141048 19999232 20698624 21668872 23124244 23568941 23635456 27854203 28460608 29794699 32498752 33635264 34282096 35211917 39998464 41397248 43337744 46248488 47137882 47270912 55708406 56921216 59589398 64997504 67270528 68564192 70423834 86675488 92496976 94275764 111416812 113842432 119178796 129995008 134541056 137128384 140847668 143556277 173350976 184993952 188551528 222833624 227684864 238357592 259990016 269082112 274256768 281695336 287112554 306396233 346701952 369987904 377103056 387331087 445667248 455369728 476715184 519980032 538164224 548513536 563390672 574225108 612792466 693403904 739975808 754206112 774662174 891334496 953430368 1097027072 1126781344 1148450216 1225584932 1386807808 1479951616 1508412224 1549324348 1579119047 1782668992 1866231601 1906860736 2194054144 2253562688 2296900432 2451169864 2773615616 2959903232 3016824448 3098648696 3158238094 3565337984 3732463202 3813721472 4507125376 4593800864 4902339728 5919806464 6033648896 6197297392 6316476188 7130675968 7464926404 7627442944 9014250752 9187601728 9804679456 12067297792 12394594784 12632952376 14261351936 14929852808 15254885888 18028501504 18375203456 19609358912 20528547611 24134595584 24789189568 25265904752 28522703872 29859705616 30509771776 36057003008 36750406912 39218717824 41057095222 49578379136 50531809504 59719411232 73500813824 78437435648 82114190444 99156758272 101063619008 119438822464 147001627648 156874871296 164228380888 198313516544 202127238016 238877644928 313749742592 328456761776 396627033088 404254476032 477755289856 656913523552 808508952064 955510579712 1313827047104 1617017904128 1911021159424 2627654094208 5255308188416 10510616376832 21021232753664
- Sum of all divisors σ(n): 51051916935936
- Sum of proper divisors (its aliquot sum) s(n): 30030684182272
- 21021232753664 is an abundant number, because the sum of its proper divisors (30030684182272) is greater than itself. Its abundance is 9009451428608
Bases of 21021232753664
- Binary: 1001100011110011000110001110001101100000000002
- Hexadecimal: 0x131E631C6C00
- Base-36: 7G90R89A8
Squares and roots of 21021232753664
- 21021232753664 squared (210212327536642) is 441892226483716156105424896
- 21021232753664 cubed (210212327536643) is 9289119344949004520263806272430820818944
-
The
square root of 21021232753664 is 4584891.7930158395 -
The
cube root of 21021232753664 is 27598.5369742169
Scales and comparisons
How big is 21021232753664?- 21,021,232,753,664 seconds is equal to 668,410 years, 9 weeks, 2 days, 27 minutes, 44 seconds.
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To count from 1 to 21,021,232,753,664 would take you about one million, six hundred seventy-one thousand and twenty-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 21021232753664 cubic inches would be around 2299.9 feet tall.
Recreational maths with 21021232753664
- 21021232753664 backwards is 46635723212012
- 21021232753664 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21021232753664's digits is 44
- More coming soon!
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