21315129488640
21,315,129,488,640 is an even composite number composed of six prime numbers multiplied together.
21315129488640 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one thousand, seven hundred twenty-eight divisors.
Prime factorization of 21315129488640:
28 × 33 × 5 × 133 × 412 × 167
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 13 × 13 × 13 × 41 × 41 × 167)See below for interesting mathematical facts about the number 21315129488640 from the Numbermatics database.
Names of 21315129488640
- Cardinal: 21315129488640 can be written as Twenty-one trillion, three hundred fifteen billion, one hundred twenty-nine million, four hundred eighty-eight thousand, six hundred forty.
Scientific notation
- Scientific notation: 2.131512948864 × 1013
Factors of 21315129488640
Divisors of 21315129488640
- Number of divisors d(n): 1728
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 32 36 39 40 41 45 48 52 54 60 64 65 72 78 80 82 90 96 104 108 117 120 123 128 130 135 144 156 160 164 167 169 180 192 195 205 208 216 234 240 246 256 260 270 288 312 320 328 334 338 351 360 369 384 390 410 416 432 468 480 492 501 507 520 533 540 576 585 615 624 640 656 668 676 702 720 738 768 780 820 832 835 845 864 936 960 984 1002 1014 1040 1066 1080 1107 1152 1170 1230 1248 1280 1312 1336 1352 1404 1440 1476 1503 1521 1560 1599 1640 1664 1670 1681 1690 1728 1755 1845 1872 1920 1968 2004 2028 2080 2132 2160 2171 2197 2214 2304 2340 2460 2496 2505 2535 2624 2665 2672 2704 2808 2880 2952 3006 3042 3120 3198 3280 3328 3340 3362 3380 3456 3510 3690 3744 3840 3936 4008 4056 4160 4264 4320 4342 4394 4428 4509 4563 4680 4797 4920 4992 5010 5043 5070 5248 5330 5344 5408 5535 5616 5760 5904 6012 6084 6240 6396 6513 6560 6591 6680 6724 6760 6847 6912 6929 7020 7380 7488 7515 7605 7872 7995 8016 8112 8320 8405 8528 8640 8684 8788 8856 9018 9126 9360 9594 9840 9984 10020 10086 10140 10496 10660 10688 10816 10855 10985 11070 11232 11520 11808 12024 12168 12480 12792 13026 13120 13182 13360 13448 13520 13694 13858 14040 14391 14760 14976 15030 15129 15210 15744 15990 16032 16224 16640 16810 17056 17280 17368 17576 17712 18036 18252 18720 19188 19539 19680 19773 20040 20172 20280 20541 20787 21320 21376 21632 21710 21853 21970 22140 22464 22545 22815 23616 23985 24048 24336 24960 25215 25584 26052 26240 26364 26720 26896 27040 27388 27716 28080 28223 28782 29520 29952 30060 30258 30420 31488 31980 32064 32448 32565 32955 33620 34112 34235 34560 34645 34736 35152 35424 36072 36504 37440 38376 39078 39360 39546 40080 40344 40560 41082 41574 42640 42752 43264 43420 43706 43940 44280 44928 45090 45387 45630 47232 47970 48096 48672 49920 50430 51168 52104 52480 52728 53440 53792 54080 54776 55432 56160 56446 57564 58617 59040 59319 60120 60516 60840 61623 62361 63960 64128 64896 65130 65559 65910 67240 68224 68470 69290 69472 70304 70848 71955 72144 73008 74880 75645 76752 78156 78720 79092 80160 80688 81120 82164 83148 84669 85280 86840 87412 87880 88560 89011 89856 90077 90180 90774 91260 94464 95940 96192 97344 97695 98865 100860 102336 102705 103935 104208 105456 106880 107584 108160 109265 109552 110864 112320 112892 115128 117234 118080 118638 120240 121032 121680 123246 124722 127920 128256 129792 130260 131118 131820 134480 136448 136940 138580 138944 140608 141115 141696 143910 144288 146016 149760 151290 153504 156312 157440 158184 160320 161376 162240 164328 166296 169338 170560 173680 174824 175760 177120 178022 180154 180360 181548 182520 184869 187083 191880 192384 194688 195390 196677 197730 201720 204672 205410 207870 208416 210912 213760 215168 216320 218530 219104 221728 224640 225784 226935 230256 234468 236160 237276 240480 242064 243360 246492 249444 254007 255840 260520 262236 263640 267033 268960 270231 273880 277160 277888 280727 281216 282230 283392 284089 287820 288576 292032 293085 296595 302580 307008 308115 311805 312624 316368 320640 322752 324480 327795 328656 332592 338676 341120 347360 349648 351520 354240 356044 360308 360720 363096 365040 366899 369738 374166 383760 384768 389376 390780 393354 395460 403440 409344 410820 415740 416832 421824 423345 430336 437060 438208 443456 445055 449280 450385 451568 453870 460512 468936 472320 474552 480960 484128 486720 492984 498888 508014 511680 521040 524472 527280 534066 537920 540462 547760 554320 555776 561454 562432 564460 568178 575640 577152 584064 586170 590031 593190 605160 614016 616230 623610 625248 632736 641280 645504 648960 655590 657312 665184 677352 682240 694720 699296 703040 708480 712088 720616 721440 726192 730080 733798 739476 748332 762021 767520 781560 786708 790920 801099 806880 810693 821640 831480 833664 842181 843648 846690 852267 874120 876416 886912 890110 900770 903136 907740 921024 924345 935415 937872 949104 961920 968256 973440 983385 985968 997776 1016028 1023360 1042080 1048944 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58391216 58703840 59090512 59158080 59866560 60171436 60637032 60961680 61363224 62485722 62936640 64087920 64855440 65025792 65690118 66041820 66476826 67374480 68181360 68360448 69179136 69428580 70444608 71866112 72726784 72989020 73863140 74057152 75029760 75214295 75523968 75796290 75928320 76704030 76905504 77826528 78877440 79250184 79822080 80849376 81282240 81817632 83314296 83915520 85450560 86473920 87586824 88055760 88635768 89832640 90257154 90908480 92571440 93926144 94404960 94885726 96131880 97283160 97538688 98535177 99062730 99715239 101061720 102272040 102540672 103768704 104142870 105666912 107799168 108376320 109090176 109483530 110794710 111085728 113934080 115298560 116782432 117407680 118181024 118316160 119733120 120342872 121274064 121923360 122726448 124971444 125873280 128175840 129710880 131380236 132083640 132953652 134748960 135385731 136362720 138857160 140889216 142328589 145978040 147726280 148114304 150428590 151047936 151592580 153408060 153811008 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1408892160 1418172288 1423285890 1444114464 1481143040 1518171616 1538110080 1556530560 1576562832 1585003680 1595443824 1616987520 1624628772 1636352640 1666285920 1707943068 1751736480 1772715360 1805143080 1850271657 1897714520 1925485952 1940385024 1963623168 1970703540 1994304780 1999543104 2030785965 2102083776 2113338240 2127258432 2134928835 2166171696 2221714560 2277257424 2335648640 2363620480 2406857440 2425481280 2454528960 2467028876 2499428880 2536005888 2561914602 2627604720 2659073040 2666057472 2707714620 2802778368 2836344576 2846571780 2888228928 3036343232 3076220160 3083786095 3113061120 3153125664 3170007360 3190887648 3233975040 3249257544 3272705280 3332571840 3415886136 3503472960 3545430720 3610286160 3700543314 3795429040 3850971904 3941407080 3988609560 3999086208 4061571930 4204167552 4226676480 4254516864 4269857670 4332343392 4443429120 4554514848 4671297280 4727240960 4813714880 4850962560 4909057920 4934057752 4998857760 5123829204 5255209440 5318146080 5415429240 5550814971 5693143560 5776457856 6072686464 6167572190 6306251328 6340014720 6381775296 6404786505 6498515088 6665143680 6831772272 7006945920 7090861440 7220572320 7401086628 7590858080 7882814160 7977219120 7998172416 8123143860 8408335104 8509033728 8539715340 8664686784 9109029696 9251358285 9627429760 9701925120 9818115840 9868115504 9997715520 10247658408 10510418880 10636292160 10830858480 11101629942 11386287120 11552915712 12145372928 12335144380 12612502656 12680029440 12763550592 12809573010 12997030176 13330287360 13663544544 14013891840 14181722880 14441144640 14802173256 15181716160 15765628320 15954438240 16246287720 16652444913 17079430680 17329373568 18218059392 18502716570 19254859520 19736231008 19995431040 20495316816 21020837760 21272584320 21661716960 22203259884 22772574240 24670288760 25225005312 25527101184 25619146020 25994060352 27327089088 27754074855 28882289280 29604346512 30363432320 31531256640 31908876480 32492575440 33304889826 34158861360 34658747136 36436118784 37005433140 39472462016 39990862080 40990633632 42041675520 42545168640 43323433920 44406519768 45545148480 49340577520 51238292040 51988120704 54654178176 55508149710 57764578560 59208693024 60726864640 63062513280 63817752960 64985150880 66609779652 68317722720 74010866280 78944924032 81981267264 83262224565 86646867840 88813039536 91090296960 98681155040 102476584080 103976241408 109308356352 111016299420 118417386048 126125026560 127635505920 129970301760 133219559304 136635445440 148021732560 157889848064 163962534528 166524449130 173293735680 177626079072 182180593920 197362310080 204953168160 222032598840 236834772096 259940603520 266439118608 273270890880 296043465120 327925069056 333048898260 355252158144 394724620160 409906336320 444065197680 473669544192 519881207040 532878237216 546541781760 592086930240 666097796520 710504316288 789449240320 819812672640 888130395360 1065756474432 1184173860480 1332195593040 1421008632576 1639625345280 1776260790720 2131512948864 2368347720960 2664391186080 3552521581440 4263025897728 5328782372160 7105043162880 10657564744320 21315129488640
- Sum of all divisors σ(n): 84489678604800
- Sum of proper divisors (its aliquot sum) s(n): 63174549116160
- 21315129488640 is an abundant number, because the sum of its proper divisors (63174549116160) is greater than itself. Its abundance is 41859419627520
Bases of 21315129488640
- Binary: 1001101100010110100001011100010110101000000002
- Hexadecimal: 0x1362D0B8B500
- Base-36: 7K019R9C0
Squares and roots of 21315129488640
- 21315129488640 squared (213151294886402) is 454334745117490507889049600
- 21315129488640 cubed (213151294886403) is 9684203923367560186141171686303596544000
-
The
square root of 21315129488640 is 4616831.1089577449 -
The
cube root of 21315129488640 is 27726.5600785555
Scales and comparisons
How big is 21315129488640?- 21,315,129,488,640 seconds is equal to 677,755 years, 9 weeks, 4 days, 14 hours, 24 minutes.
-
To count from 1 to 21,315,129,488,640 would take you about one million, six hundred ninety-four thousand, three hundred eighty-seven 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 21315129488640 cubic inches would be around 2310.5 feet tall.
Recreational maths with 21315129488640
- 21315129488640 backwards is 04688492151312
- 21315129488640 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21315129488640's digits is 54
- More coming soon!
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Numbermatics. (2024). Number 21315129488640 - Facts about the integer. Retrieved 28 May 2024, from https://numbermatics.com/n/21315129488640/
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The information we have on file for 21315129488640 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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