21384885834356817920
21,384,885,834,356,817,920 is an even composite number composed of six prime numbers multiplied together.
21384885834356817920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one thousand, six hundred thirty-two divisors.
Prime factorization of 21384885834356817920:
216 × 5 × 73 × 227 × 4432 × 4271
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 7 × 227 × 443 × 443 × 4271)See below for interesting mathematical facts about the number 21384885834356817920 from the Numbermatics database.
Names of 21384885834356817920
- Cardinal: 21384885834356817920 can be written as Twenty-one quintillion, three hundred eighty-four quadrillion, eight hundred eighty-five trillion, eight hundred thirty-four billion, three hundred fifty-six million, eight hundred seventeen thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 2.138488583435681792 × 1019
Factors of 21384885834356817920
Divisors of 21384885834356817920
- Number of divisors d(n): 1632
-
Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 64 70 80 98 112 128 140 160 196 224 227 245 256 280 320 343 392 443 448 454 490 512 560 640 686 784 886 896 908 980 1024 1120 1135 1280 1372 1568 1589 1715 1772 1792 1816 1960 2048 2215 2240 2270 2560 2744 3101 3136 3178 3430 3544 3584 3632 3920 4096 4271 4430 4480 4540 5120 5488 6202 6272 6356 6860 7088 7168 7264 7840 7945 8192 8542 8860 8960 9080 10240 10976 11123 12404 12544 12712 13720 14176 14336 14528 15505 15680 15890 16384 17084 17720 17920 18160 20480 21355 21707 21952 22246 24808 25088 25424 27440 28352 28672 29056 29897 31010 31360 31780 32768 34168 35440 35840 36320 40960 42710 43414 43904 44492 49616 50176 50848 54880 55615 56704 57344 58112 59794 62020 62720 63560 65536 68336 70880 71680 72640 77861 81920 85420 86828 87808 88984 99232 100352 100561 101696 108535 109760 111230 113408 114688 116224 119588 124040 125440 127120 136672 141760 143360 145280 149485 151949 155722 163840 170840 173656 175616 177968 196249 198464 200704 201122 203392 209279 217070 219520 222460 226816 229376 232448 239176 248080 250880 254240 273344 283520 286720 290560 298970 303898 311444 327680 341680 347312 351232 355936 389305 392498 396928 401408 402244 406784 418558 434140 439040 444920 453632 458752 464896 478352 496160 501760 502805 508480 546688 567040 573440 581120 597940 607796 622888 683360 694624 702464 703927 711872 759745 778610 784996 793856 802816 804488 813568 837116 868280 878080 889840 907264 929792 956704 969517 981245 992320 1003520 1005610 1016960 1046395 1093376 1134080 1146880 1162240 1195880 1215592 1245776 1366720 1373743 1389248 1404928 1407854 1423744 1464953 1519490 1557220 1569992 1587712 1605632 1608976 1627136 1674232 1736560 1756160 1779680 1814528 1859584 1892053 1913408 1939034 1962490 1984640 2007040 2011220 2033920 2092790 2186752 2268160 2293760 2324480 2391760 2431184 2491552 2733440 2747486 2778496 2809856 2815708 2847488 2929906 3038980 3114440 3139984 3175424 3211264 3217952 3254272 3348464 3473120 3512320 3519635 3559360 3629056 3719168 3784106 3826816 3878068 3924980 3969280 4014080 4022440 4067840 4185580 4373504 4536320 4648960 4783520 4847585 4862368 4927489 4983104 5466880 5494972 5556992 5619712 5631416 5694976 5859812 6077960 6228880 6279968 6350848 6435904 6508544 6696928 6786619 6868715 6946240 7024640 7039270 7118720 7258112 7324765 7438336 7568212 7653632 7756136 7849960 7938560 8028160 8044880 8135680 8371160 8747008 9072640 9297920 9460265 9567040 9616201 9695170 9724736 9854978 9966208 10933760 10989944 11113984 11239424 11262832 11389952 11719624 12155920 12457760 12559936 12701696 12871808 13017088 13244371 13393856 13573238 13737430 13892480 14049280 14078540 14237440 14516224 14649530 14876672 15136424 15307264 15512272 15699920 15877120 16056320 16089760 16271360 16742320 17494016 18145280 18595840 18920530 19134080 19232402 19390340 19449472 19709956 19932416 21867520 21979888 22227968 22478848 22525664 22779904 23439248 24311840 24637445 24915520 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6088535735456 6157255100416 6386476257280 6571327115360 6645495592960 6659335960655 6734497766080 6810507898880 6866366291968 7036862971904 7298830008320 7510088131840 7594852106240 7610669669320 7696568875520 7783437598720 7823433415168 8582957864960 8796078714880 8941066760192 9199857961504 9323070344917 9428296872512 9779291768960 10218362011648 10514123384576 10632792948736 10654937537048 10775196425728 10896812638208 11028628602880 11176333450240 11302477168640 11499822451880 11785371090640 12016141010944 12177071470912 12314510200832 12772952514560 13142654230720 13290991185920 13318671921310 13468995532160 13621015797760 13732732583936 14073725943808 14597660016640 15020176263680 15189704212480 15221339338640 15393137751040 15566875197440 15646866830336 17165915729920 17592157429760 17882133520384 18399715923008 18646140689834 18856593745024 19558583537920 20436724023296 21028246769152 21265585897472 21309875074096 21550392851456 21793625276416 22057257205760 22352666900480 22999644903760 23570742181280 24032282021888 24354142941824 24629020401664 25545905029120 26285308461440 26581982371840 26637343842620 26937991064320 27242031595520 27465465167872 28147451887616 30040352527360 30379408424960 30442678677280 30786275502080 31293733660672 34331831459840 35184314859520 35764267040768 36799431846016 37292281379668 37713187490048 39117167075840 42056493538304 42531171794944 42619750148192 43100785702912 44705333800960 45999289807520 46615351724585 47141484362560 48064564043776 48708285883648 49258040803328 51091810058240 52570616922880 53163964743680 53274687685240 53875982128640 54484063191040 54930930335744 60080705054720 60885357354560 61572551004160 62587467321344 65261492414419 68663662919680 70368629719040 71528534081536 73598863692032 74584562759336 75426374980096 78234334151680 84112987076608 85239500296384 86201571405824 89410667601920 91998579615040 93230703449170 94282968725120 96129128087552 97416571767296 98516081606656 102183620116480 105141233845760 106327929487360 106549375370480 107751964257280 108968126382080 120161410109440 121770714709120 123145102008320 125174934642688 130522984828838 137327325839360 140737259438080 143057068163072 147197727384064 149169125518672 150852749960192 156468668303360 168225974153216 170479000592768 172403142811648 178821335203840 183997159230080 186461406898340 188565937450240 192258256175104 194833143534592 197032163213312 210282467691520 212655858974720 213098750740960 215503928514560 240322820218880 243541429418240 246290204016640 250349869285376 261045969657676 274654651678720 294395454768128 298338251037344 301705499920384 312937336606720 326307462072095 336451948306432 340958001185536 344806285623296 357642670407680 367994318460160 372922813796680 377131874900480 384516512350208 389666287069184 420564935383040 426197501481920 431007857029120 480645640437760 487082858836480 492580408033280 500699738570752 522091939315352 588790909536256 596676502074688 603410999840768 625874673213440 652614924144190 672903896612864 681916002371072 689612571246592 715285340815360 735988636920320 745845627593360 754263749800960 779332574138368 841129870766080 852395002963840 862015714058240 961291280875520 974165717672960 985160816066560 1001399477141504 1044183878630704 1177581819072512 1193353004149376 1206821999681536 1251749346426880 1305229848288380 1345807793225728 1363832004742144 1379225142493184 1471977273840640 1491691255186720 1508527499601920 1558665148276736 1682259741532160 1704790005927680 1724031428116480 1922582561751040 1948331435345920 2088367757261408 2355163638145024 2386706008298752 2413643999363072 2503498692853760 2610459696576760 2691615586451456 2727664009484288 2943954547681280 2983382510373440 3017054999203840 3117330296553472 3364519483064320 3409580011855360 3448062856232960 3896662870691840 4176735514522816 4710327276290048 4773412016597504 4827287998726144 5006997385707520 5220919393153520 5455328018968576 5887909095362560 5966765020746880 6034109998407680 6234660593106944 6729038966128640 6819160023710720 6896125712465920 7793325741383680 8353471029045632 9420654552580096 9546824033195008 9654575997452288 10441838786307040 10910656037937152 11775818190725120 11933530041493760 12068219996815360 12469321186213888 13458077932257280 13638320047421440 15586651482767360 16706942058091264 18841309105160192 19093648066390016 20883677572614080 21821312075874304 23551636381450240 23867060082987520 24136439993630720 27276640094842880 31173302965534720 33413884116182528 38187296132780032 41767355145228160 43642624151748608 47103272762900480 47734120165975040 48272879987261440 54553280189685760 62346605931069440 66827768232365056 76374592265560064 83534710290456320 87285248303497216 94206545525800960 95468240331950080 109106560379371520 133655536464730112 152749184531120128 167069420580912640 190936480663900160 218213120758743040 267311072929460224 305498369062240256 334138841161825280 381872961327800320 436426241517486080 534622145858920448 610996738124480512 668277682323650560 763745922655600640 1069244291717840896 1336555364647301120 1527491845311201280 2138488583435681792 2673110729294602240 3054983690622402560 4276977166871363584 5346221458589204480 10692442917178408960 21384885834356817920
- Sum of all divisors σ(n): 60266066980063795200
- Sum of proper divisors (its aliquot sum) s(n): 38881181145706977280
- 21384885834356817920 is an abundant number, because the sum of its proper divisors (38881181145706977280) is greater than itself. Its abundance is 17496295311350159360
Bases of 21384885834356817920
- Binary: 100101000110001100110000001011101010001110001111100000000000000002
- Hexadecimal: 0x128C6605D471F0000
- Base-36: 4IH05CXB5YRCW
Squares and roots of 21384885834356817920
- 21384885834356817920 squared (213848858343568179202) is 457313342148474896521578009588033126400
- 21384885834356817920 cubed (213848858343568179203) is 9779593612373293534862576596314090481173033454653145088000
-
The
square root of 21384885834356817920 is 4624379508.0374640377 -
The
cube root of 21384885834356817920 is 2775677.3320223427
Scales and comparisons
How big is 21384885834356817920?- 21,384,885,834,356,817,920 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
-
To count from 1 to 21,384,885,834,356,817,920 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 21384885834356817920 cubic inches would be around 231306.4 feet tall.
Recreational maths with 21384885834356817920
- 21384885834356817920 backwards is 02971865343858848312
- The number of decimal digits it has is: 20
- The sum of 21384885834356817920's digits is 95
- More coming soon!
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The information we have on file for 21384885834356817920 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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