21438073443629381616
21,438,073,443,629,381,616 is an even composite number composed of nine prime numbers multiplied together.
What does the number 21438073443629381616 look like?
This visualization shows the relationship between its 9 prime factors (large circles) and 1920 divisors.
21438073443629381616 is an even composite number. It is composed of nine distinct prime numbers multiplied together. It has a total of one thousand, nine hundred twenty divisors.
Prime factorization of 21438073443629381616:
24 × 32 × 7 × 11 × 23 × 179 × 881 × 5783 × 92177
(2 × 2 × 2 × 2 × 3 × 3 × 7 × 11 × 23 × 179 × 881 × 5783 × 92177)See below for interesting mathematical facts about the number 21438073443629381616 from the Numbermatics database.
Names of 21438073443629381616
- Cardinal: 21438073443629381616 can be written as Twenty-one quintillion, four hundred thirty-eight quadrillion, seventy-three trillion, four hundred forty-three billion, six hundred twenty-nine million, three hundred eighty-one thousand, six hundred sixteen.
Scientific notation
- Scientific notation: 2.1438073443629381616 × 1019
Factors of 21438073443629381616
Divisors of 21438073443629381616
- Number of divisors d(n): 1920
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Complete list of divisors:
1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 23 24 28 33 36 42 44 46 48 56 63 66 69 72 77 84 88 92 99 112 126 132 138 144 154 161 168 176 179 184 198 207 231 252 253 264 276 308 322 336 358 368 396 414 462 483 504 506 528 537 552 616 644 693 716 759 792 828 881 924 966 1008 1012 1074 1104 1232 1253 1288 1386 1432 1449 1518 1584 1611 1656 1762 1771 1848 1932 1969 2024 2148 2277 2506 2576 2643 2772 2864 2898 3036 3222 3312 3524 3542 3696 3759 3864 3938 4048 4117 4296 4554 5012 5286 5313 5544 5783 5796 5907 6072 6167 6444 7048 7084 7518 7728 7876 7929 8234 8592 9108 9691 10024 10572 10626 11088 11277 11566 11592 11814 12144 12334 12351 12888 13783 14096 14168 15036 15752 15858 15939 16468 17349 17721 18216 18501 19382 20048 20263 21144 21252 22554 23132 23184 23628 24668 24702 25776 27566 28336 28819 29073 30072 31504 31716 31878 32936 34698 35442 36432 37002 37053 38764 40481 40526 41349 42288 42504 45108 45287 46264 47256 49336 49404 52047 55132 55503 57638 58146 60144 60789 63432 63613 63756 65872 67837 69396 70884 74004 74106 77528 80962 81052 82698 85008 86457 87219 90216 90574 92177 92528 94512 98672 98808 104094 110264 111006 115276 116292 121443 121578 124047 126864 127226 127512 133009 135674 135861 138792 141768 141841 148008 148212 155056 157699 161924 162104 165396 172914 174438 180432 181148 182367 184354 190839 197616 203511 208188 220528 222012 222893 230552 232584 242886 243156 248094 254452 255024 259371 266018 271348 271722 276531 277584 283536 283682 296016 296424 315398 317009 323848 324208 330792 345828 348876 362296 364329 364734 368708 381678 399027 407022 407583 416376 425523 444024 445291 445786 461104 465168 473097 485772 486312 496188 508904 518742 532036 542696 543444 553062 567364 572517 592848 610533 630796 634018 645239 647696 661584 668679 691656 697752 724592 728658 729468 737416 763356 798054 814044 815166 829593 832752 851046 888048 890582 891572 931063 946194 951027 971544 972624 992376 1013947 1017808 1035157 1037484 1064072 1085392 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2017511146586616 2027816254599828 2138674525501734 2212163186836176 2353763004351052 2495120279752023 2603603770176024 2703755006133104 2721949396093116 2774077826556597 2851566034002312 3026266719879924 3041724381899742 3326827039669364 3476256436456848 3530644506526578 3629265861457488 3698770435408796 3707085153662352 3866896364291014 4035022293173232 4055632509199656 4277349051003468 4707526008702104 4990240559504046 5207207540352048 5295966759789867 5443898792186232 5548155653113194 5703132068004624 5800344546436521 6052533439759848 6083448763799484 6472848261965393 6653654079338728 7061289013053156 7397540870817592 7485360839256069 7733792728582028 8111265018399312 8322233479669791 8554698102006936 9415052017404208 9980481119008092 10591933519579734 10887797584372464 11096311306226388 11600689092873042 12105066879519696 12166897527598968 12945696523930786 13307308158677456 13534137275018549 14122578026106312 14795081741635184 14970721678512138 15467585457164056 16644466959339582 17109396204013872 17401033639309563 19418544785896179 19960962238016184 21183867039159468 21267930003600577 22192622612452776 23201378185746084 24333795055197936 25891393047861572 27068274550037098 28245156052212624 29941443357024276 30935170914328112 33288933918679164 34802067278619126 38837089571792358 39921924476032368 40602411825055647 42367734078318936 42535860007201154 44385245224905552 46402756371492168 51782786095723144 54136549100074196 58255634357688537 59882886714048552 63803790010801731 66577867837358328 69604134557238252 77674179143584716 81204823650111294 84735468156637872 85071720014402308 92805512742984336 103565572191446288 108273098200148392 116511268715377074 119765773428097104 121807235475166941 127607580021603462 133155735674716656 139208269114476504 148875510025204039 155348358287169432 162409647300222588 170143440028804616 191411370032405193 216546196400296784 233022537430754148 243614470950333882 255215160043206924 278416538228953008 297751020050408078 310696716574338864 324819294600445176 340286880057609232 382822740064810386 446626530075612117 466045074861508296 487228941900667764 510430320086413848 595502040100816156 649638589200890352 765645480129620772 893253060151224234 932090149723016592 974457883801335528 1020860640172827696 1191004080201632312 1339879590226836351 1531290960259241544 1786506120302448468 1948915767602671056 2382008160403264624 2679759180453672702 3062581920518483088 3573012240604896936 5359518360907345404 7146024481209793872 10719036721814690808 21438073443629381616
- Sum of all divisors σ(n): 78593056038315786240
- Sum of proper divisors (its aliquot sum) s(n): 57154982594686404624
- 21438073443629381616 is an abundant number, because the sum of its proper divisors (57154982594686404624) is greater than itself. Its abundance is 35716909151057023008
Bases of 21438073443629381616
- Binary: 100101001100000110101011000110110100101000100001110110111111100002
- Hexadecimal: 0x1298356369443B7F0
- Base-36: 4IVJUSJOZH240
Squares and roots of 21438073443629381616
- 21438073443629381616 squared (214380734436293816162) is 459590992974447332864360168994558771456
- 21438073443629381616 cubed (214380734436293816163) is 9852745461416757066138923169174303321821408537793951952896
-
The
square root of 21438073443629381616 is 4630126720.0401094007 -
The
cube root of 21438073443629381616 is 2777976.6103839157
Scales and comparisons
How big is 21438073443629381616?- 21,438,073,443,629,381,616 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
-
To count from 1 to 21,438,073,443,629,381,616 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 21438073443629381616 cubic inches would be around 231498.1 feet tall.
Recreational maths with 21438073443629381616
- 21438073443629381616 backwards is 61618392634437083412
- The number of decimal digits it has is: 20
- The sum of 21438073443629381616's digits is 81
- More coming soon!
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"Number 21438073443629381616 - Facts about the integer". Numbermatics.com. 2024. Web. 11 May 2024.
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Numbermatics. (2024). Number 21438073443629381616 - Facts about the integer. Retrieved 11 May 2024, from https://numbermatics.com/n/21438073443629381616/
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Numbermatics. 2024. "Number 21438073443629381616 - Facts about the integer". https://numbermatics.com/n/21438073443629381616/
The information we have on file for 21438073443629381616 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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