21321871290720
21,321,871,290,720 is an even composite number composed of eight prime numbers multiplied together.
21321871290720 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three thousand, four hundred fifty-six divisors.
Prime factorization of 21321871290720:
25 × 32 × 5 × 7 × 112 × 133 × 73 × 109
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 11 × 11 × 13 × 13 × 13 × 73 × 109)See below for interesting mathematical facts about the number 21321871290720 from the Numbermatics database.
Names of 21321871290720
- Cardinal: 21321871290720 can be written as Twenty-one trillion, three hundred twenty-one billion, eight hundred seventy-one million, two hundred ninety thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 2.132187129072 × 1013
Factors of 21321871290720
Divisors of 21321871290720
- Number of divisors d(n): 3456
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Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 18 20 21 22 24 26 28 30 32 33 35 36 39 40 42 44 45 48 52 55 56 60 63 65 66 70 72 73 77 78 80 84 88 90 91 96 99 104 105 109 110 112 117 120 121 126 130 132 140 143 144 146 154 156 160 165 168 169 176 180 182 195 198 208 210 218 219 220 224 231 234 240 242 252 260 264 273 280 286 288 292 308 312 315 327 330 336 338 352 360 363 364 365 385 390 396 416 420 429 436 438 440 455 462 468 480 484 495 504 507 511 520 528 545 546 560 572 584 585 605 616 624 630 654 657 660 672 676 693 715 720 726 728 730 763 770 780 792 803 819 840 845 847 858 872 876 880 910 924 936 949 968 981 990 1001 1008 1014 1022 1040 1056 1089 1090 1092 1095 1120 1144 1155 1168 1170 1183 1199 1210 1232 1248 1260 1287 1308 1314 1320 1352 1365 1386 1417 1430 1440 1452 1456 1460 1521 1526 1533 1540 1560 1573 1584 1606 1635 1638 1680 1690 1694 1716 1744 1752 1760 1815 1820 1848 1859 1872 1898 1936 1962 1980 2002 2016 2028 2044 2080 2145 2178 2180 2184 2190 2197 2288 2289 2310 2336 2340 2366 2398 2409 2420 2464 2520 2535 2541 2555 2574 2616 2628 2640 2704 2730 2772 2834 2847 2860 2904 2912 2920 3003 3042 3052 3066 3080 3120 3146 3168 3212 3270 3276 3285 3360 3380 3388 3432 3465 3488 3504 3549 3597 3630 3640 3696 3718 3744 3796 3815 3872 3924 3960 4004 4015 4056 4088 4095 4235 4251 4290 4356 4360 4368 4380 4394 4576 4578 4599 4620 4680 4719 4732 4745 4796 4818 4840 4905 5005 5040 5070 5082 5110 5148 5232 5256 5280 5408 5445 5460 5544 5577 5621 5668 5694 5720 5808 5840 5915 5995 6006 6084 6104 6132 6160 6240 6292 6424 6435 6540 6552 6570 6591 6643 6760 6776 6864 6867 6930 7008 7085 7098 7194 7227 7260 7280 7392 7436 7592 7605 7623 7630 7665 7848 7865 7920 7957 8008 8030 8112 8176 8190 8393 8470 8502 8541 8580 8712 8720 8736 8760 8788 8833 9009 9156 9198 9240 9295 9360 9438 9464 9490 9592 9636 9680 9810 9919 10010 10080 10140 10164 10220 10296 10439 10464 10512 10647 10791 10890 10920 10985 11011 11088 11154 11242 11336 11388 11440 11445 11616 11680 11830 11990 12012 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3260224968 3313422112 3319095780 3388727160 3416966553 3461342742 3477147960 3493098180 3504581080 3550095120 3556609056 3604711968 3651005358 3671121090 3727599876 3744620880 3761798040 3793252320 3823179360 3845936380 3905104632 3915862496 3942653715 4038233199 4056672620 4075281210 4141777640 4172577552 4195566960 4205497296 4230530018 4260114144 4346966624 4405345308 4425461040 4445761320 4493545056 4505889960 4518302880 4555955404 4615123656 4636197280 4657464240 4659499845 4852496880 4868007144 4881380790 4890337452 4894828120 4970133168 5015730720 5034680352 5206806176 5215721940 5256871620 5310553248 5325142680 5384310932 5433708280 5506681635 5588957088 5616931320 5694944255 5734769040 5768904570 5857656948 5873793744 5927681760 6007853280 6085008930 6112921815 6153498208 6212666460 6293350440 6308245944 6345795027 6490676192 6508507720 6520449936 6638191560 6730388665 6777454320 6833933106 6922685484 6954295920 6986196360 7009162160 7100190240 7302010716 7322071185 7342242180 7455199752 7489241760 7523596080 7691872760 7810209264 7885307430 8076466398 8113345240 8150562420 8283555280 8345155104 8391133920 8410994592 8461060036 8653356855 8810690616 8850922080 8891522640 9011779920 9111910808 9127513395 9230247312 9314928480 9318999690 9704993760 9736014288 9762761580 9780674904 9789656240 9940266336 10250899659 10431443880 10513743240 10576325045 10650285360 10768621864 10867416560 11013363270 11233862640 11389888510 11469538080 11537809140 11715313896 11747587488 12114699597 12170017860 12225843630 12425332920 12586700880 12616491888 12691590054 13017015440 13040899872 13276383120 13460777330 13554908640 13667866212 13845370968 13908591840 13972392720 14018324320 14604021432 14644142370 14684484360 14806855063 14910399504 15047192160 15383745520 15620418528 15770614860 16152932796 16226690480 16301124840 16567110560 16922120072 17084832765 17306713710 17621381232 17783045280 18023559840 18223821616 18255026790 18460494624 18637999380 19037385081 19472028576 19525523160 19561349808 19579312480 20191165995 20501799318 20862887760 21027486480 21152650090 21300570720 21537243728 21734833120 22026726540 22467725280 22779777020 23075618280 23430627792 24229399194 24340035720 24451687260 24850665840 25173401760 25232983776 25383180108 26034030880 26552766240 26921554660 27335732424 27690741936 27944785440 29208042864 29288284740 29368968720 29613710126 29820799008 30767491040 31541229720 31728975135 32305865592 32453380960 32602249680 33844240144 34169665530 34613427420 35242762464 36447643232 36510053580 37275998760 38074770162 39051046320 39122699616 40382331990 41003598636 41725775520 42054972960 42305300180 43074487456 44053453080 44420565189 45559554040 46151236560 46861255584 48458798388 48680071440 48903374520 49701331680 50766360216 51254498295 53843109320 54671464848 55381483872 58416085728 58576569480 58737937440 59227420252 60573497985 63082459440 63457950270 64611731184 65204499360 67688480288 68339331060 69226854840 73020107160 74034275315 74551997520 76149540324 78102092640 80764663980 82007197272 84610600360 88106906160 88841130378 91119108080 92302473120 95186925405 96917596776 97360142880 97806749040 101532720432 102508996590 107686218640 109342929696 117153138960 118454840504 121146995970 126164918880 126915900540 129223462368 133261695567 136678662120 138453709680 146040214320 148068550630 149103995040 152299080648 161529327960 164014394544 169221200720 176213812320 177682260756 182238216160 190373850810 193835193552 195613498080 203065440864 205017993180 215372437280 222102825945 234306277920 236909681008 242293991940 253831801080 266523391134 273357324240 276907419360 292080428640 296137101260 304598161296 323058655920 328028789088 338442401440 355364521512 380747701620 387670387104 410035986360 444205651890 473819362016 484587983880 507663602160 533046782268 546714648480 592274202520 609196322592 646117311840 666308477835 710729043024 761495403240 820071972720 888411303780 969175967760 1015327204320 1066093564536 1184548405040 1332616955670 1421458086048 1522990806480 1640143945440 1776822607560 1938351935520 2132187129072 2369096810080 2665233911340 3045981612960 3553645215120 4264374258144 5330467822680 7107290430240 10660935645360 21321871290720
- Sum of all divisors σ(n): 101292698707200
- Sum of proper divisors (its aliquot sum) s(n): 79970827416480
- 21321871290720 is an abundant number, because the sum of its proper divisors (79970827416480) is greater than itself. Its abundance is 58648956125760
Bases of 21321871290720
- Binary: 1001101100100011000101001000001110001011000002
- Hexadecimal: 0x136462907160
- Base-36: 7K34RNH40
Squares and roots of 21321871290720
- 21321871290720 squared (213218712907202) is 454622195338029758758118400
- 21321871290720 cubed (213218712907203) is 9693395934902036539073732193686581248000
-
The
square root of 21321871290720 is 4617561.1842963163 -
The
cube root of 21321871290720 is 27729.4829988869
Scales and comparisons
How big is 21321871290720?- 21,321,871,290,720 seconds is equal to 677,969 years, 28 weeks, 5 days, 17 hours, 12 minutes.
-
To count from 1 to 21,321,871,290,720 would take you about one million, six hundred ninety-four thousand, nine hundred twenty-three 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 21321871290720 cubic inches would be around 2310.8 feet tall.
Recreational maths with 21321871290720
- 21321871290720 backwards is 02709217812312
- 21321871290720 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21321871290720's digits is 45
- More coming soon!
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"Number 21321871290720 - Facts about the integer". Numbermatics.com. 2024. Web. 12 June 2024.
APA style:
Numbermatics. (2024). Number 21321871290720 - Facts about the integer. Retrieved 12 June 2024, from https://numbermatics.com/n/21321871290720/
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The information we have on file for 21321871290720 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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