21238890455903120
21,238,890,455,903,120 is an even composite number composed of eight prime numbers multiplied together.
21238890455903120 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of nine hundred sixty divisors.
Prime factorization of 21238890455903120:
24 × 5 × 7 × 112 × 13 × 31 × 37 × 21020917
(2 × 2 × 2 × 2 × 5 × 7 × 11 × 11 × 13 × 31 × 37 × 21020917)See below for interesting mathematical facts about the number 21238890455903120 from the Numbermatics database.
Names of 21238890455903120
- Cardinal: 21238890455903120 can be written as Twenty-one quadrillion, two hundred thirty-eight trillion, eight hundred ninety billion, four hundred fifty-five million, nine hundred three thousand, one hundred twenty.
Scientific notation
- Scientific notation: 2.123889045590312 × 1016
Factors of 21238890455903120
Divisors of 21238890455903120
- Number of divisors d(n): 960
-
Complete list of divisors:
1 2 4 5 7 8 10 11 13 14 16 20 22 26 28 31 35 37 40 44 52 55 56 62 65 70 74 77 80 88 91 104 110 112 121 124 130 140 143 148 154 155 176 182 185 208 217 220 242 248 259 260 280 286 296 308 310 341 364 370 385 403 407 434 440 455 481 484 496 518 520 560 572 592 605 616 620 682 715 728 740 770 806 814 847 868 880 910 962 968 1001 1036 1040 1085 1144 1147 1210 1232 1240 1295 1364 1430 1456 1480 1540 1573 1612 1628 1694 1705 1736 1820 1924 1936 2002 2015 2035 2072 2170 2288 2294 2387 2405 2420 2480 2590 2728 2821 2849 2860 2960 3080 3146 3224 3256 3367 3388 3410 3472 3640 3751 3848 4004 4030 4070 4144 4235 4340 4433 4477 4588 4774 4810 4840 5005 5180 5291 5456 5642 5698 5720 5735 6160 6292 6448 6512 6734 6776 6820 7280 7502 7696 7865 8008 8029 8060 8140 8470 8680 8866 8954 9176 9548 9620 9680 10010 10360 10582 11011 11284 11396 11440 11470 11935 12584 12617 13468 13552 13640 14105 14245 14911 15004 15730 16016 16058 16120 16280 16835 16940 17360 17732 17908 18352 18755 19096 19240 20020 20720 21164 22022 22165 22385 22568 22792 22940 23870 25168 25234 26257 26455 26936 27280 28210 28490 29822 30008 31031 31339 31460 32116 32240 32560 33670 33880 35464 35816 37037 37510 38192 38480 40040 40145 42328 44044 44330 44770 45136 45584 45880 47740 48763 50468 52514 52910 53872 55055 56420 56980 58201 59644 60016 62062 62678 62920 63085 64232 67340 67760 70928 71632 74074 74555 75020 80080 80290 84656 88088 88319 88660 89540 91760 95480 97526 100936 104377 105028 105820 110110 112840 113960 116402 119288 124124 125356 125840 126170 128464 131285 134680 138787 148148 149110 150040 155155 156695 160580 164021 176176 176638 177320 179080 185185 190960 195052 201872 208754 210056 211640 220220 225680 227920 232804 238576 243815 248248 250712 252340 262570 269360 277574 291005 296296 298220 300080 310310 313390 321160 328042 341341 353276 354640 358160 370370 390104 407407 417508 420112 423280 440440 441595 465608 487630 496496 501424 504680 521885 525140 555148 582010 592592 596440 620620 626780 642320 656084 682682 693935 706552 740740 780208 814814 820105 835016 880880 883190 931216 971509 975260 1009360 1043770 1050280 1110296 1148147 1164020 1192880 1241240 1253560 1312168 1365364 1387870 1413104 1481480 1629628 1640210 1670032 1706705 1766380 1804231 1943018 1950520 2037035 2087540 2100560 2220592 2296294 2328040 2482480 2507120 2624336 2730728 2775740 2962960 3259256 3280420 3413410 3532760 3608462 3886036 3901040 4074070 4175080 4592588 4656080 4857545 5461456 5551480 5740735 6518512 6560840 6826820 7065520 7216924 7772072 8148140 8350160 9021155 9185176 9715090 11102960 11481470 12629617 13121680 13653640 14433848 15544144 16296280 18042310 18370352 19430180 21020917 22962940 25259234 27307280 28867696 32592560 36084620 38860360 42041834 45925880 50518468 63148085 72169240 77720720 84083668 91851760 101036936 105104585 126296170 144338480 147146419 168167336 202073872 210209170 231230087 252592340 273271921 294292838 336334672 420418340 462460174 505184680 546543842 588585676 651648427 735732095 777773929 840836680 924920348 1010369360 1093087684 1156150435 1177171352 1303296854 1366359605 1471464190 1555547858 1618610609 1681673360 1849840696 1912903447 2186175368 2312300870 2354342704 2543530957 2606593708 2732719210 2942928380 3005991131 3111095716 3237221218 3258242135 3699681392 3825806894 3888869645 4372350736 4561538989 4624601740 5087061914 5213187416 5444417503 5465438420 5885856760 6011982262 6222191432 6474442436 6516484270 7168132697 7651613788 7777739290 8093053045 8471429551 8555513219 9123077978 9249203480 9564517235 10111061077 10174123828 10426374832 10888835006 10930876840 11771713520 12023964524 12444382864 12717654785 12948884872 13032968540 14336265394 15029955655 15303227576 15555478580 16186106090 16942859102 17111026438 17804716699 18246155956 18498406960 19129034470 20222122154 20348247656 21041937917 21777670012 21861753680 22807694945 24047929048 24110991799 25435309570 25897769744 26065937080 27222087515 28672530788 30059911310 30606455152 31110957160 32372212180 33065902441 33885718204 34222052876 35609433398 35840663485 36492311912 38258068940 40444244308 40696495312 42083875834 42357147755 42777566095 43555340024 45615389890 48095858096 48221983598 50176928879 50555305385 50870619140 52131874160 54444175030 57345061576 59300006857 59888592533 60119822620 62221914320 64744424360 66131804882 67771436408 68444105752 70777427539 71218866796 71681326970 72984623824 76516137880 78849459667 80888488616 84167751668 84714295510 85555132190 87110680048 89023583495 91230779780 93185725061 94110645409 96443967196 100353857758 101110610770 101741238280 105209689585 108888350060 111221671847 114690123152 118600013714 119777185066 120239645240 120554958995 129488848720 132263609764 135542872816 136888211504 141554855078 142437733592 143362653940 153032275760 157698919334 161776977232 165329512205 168335503336 168776942593 169428591020 171110264380 178047166990 182461559560 186371450122 188221290818 192887934392 200707715516 202221221540 203482476560 210419379170 217776700120 222443343694 231461317087 237200027428 239554370132 240479290480 241109917990 250884644395 264527219528 265220909789 283109710156 284875467184 286725307880 296500034285 299442962665 313442893387 315397838668 330659024410 336671006672 337553885186 338857182040 342220528760 353887137695 356094333980 364923119120 372742900244 376442581636 385775868784 394247298335 401415431032 404442443080 420838758340 435553400240 444886687388 462922634174 465928625305 470553227045 474400054856 479108740264 482219835980 501769288790 529054439056 530441819578 551946217669 556108359235 566219420312 573450615760 593000068570 598885925330 626885786774 630795677336 652300075427 658774517863 661318048820 675107770372 677714364080 684441057520 707774275390 712188667960 745485800488 752885163272 778551702929 788494596670 802830862064 808884886160 841677516680 843884712965 889773374776 925845268348 931857250610 941106454090 948800109712 958217480528 964439671960 1003538577580 1025042975671 1060883639156 1103892435338 1112216718470 1132438840624 1157306585435 1186000137140 1197771850660 1223438390317 1253771573548 1261591354672 1304600150854 1317549035726 1322636097640 1326104548945 1350215540744 1415548550780 1424377335920 1490971600976 1505770326544 1557103405858 1567214466935 1576989193340 1683355033360 1687769425930 1779546749552 1851690536696 1856546368523 1863714501220 1882212908180 1928879343920 2007077155160 2050085951342 2121767278312 2194100253709 2207784870676 2224433436940 2314613170870 2372000274280 2395543701320 2446876780634 2507543147096 2609200301708 2635098071452 2645272195280 2652209097890 2700431081488 2759731088345 2831097101560 2917430007679 3114206811716 3134428933870 3153978386680 3261500377135 3293872589315 3375538851860 3447871827257 3703381073392 3713092737046 3727429002440 3764425816360 3892758514645 4014154310320 4100171902684 4243534556624 4388200507418 4415569741352 4448866873880 4629226341740 4744000548560 4791087402640 4893753561268 5015086294192 5125214878355 5218400603416 5270196142904 5304418195780 5519462176690 5662194203120 5834860015358 6117191951585 6228413623432 6268857867740 6307956773360 6523000754270 6587745178630 6751077703720 6895743654514 7175300829697 7426185474092 7454858004880 7528851632720 7785517029290 8200343805368 8564068732219 8776401014836 8831139482704 8897733747760 9258452683480 9282731842615 9787507122536 10250429756710 10436801206832 10540392285808 10608836391560 10970501268545 11038924353380 11669720030716 12234383903170 12456827246864 12537715735480 13046001508540 13175490357260 13502155407440 13791487309028 14350601659394 14587150038395 14852370948184 15571034058580 16400687610736 17128137464438 17239359136285 17552802029672 18516905366960 18565463685230 19575014245072 20422010053753 20500859513420 21217672783120 21941002537090 22077848706760 23339440061432 24135102790799 24468767806340 25075431470960 26092003017080 26350980714520 27582974618056 28701203318788 29174300076790 29704741896368 31142068117160 34256274928876 34478718272570 35105604059344 35876504148485 37130927370460 37926590099827 40844020107506 41001719026840 42820343661095 43882005074180 44155697413520 46678880122864 48270205581598 48937535612680 52184006034160 52701961429040 55165949236112 57402406637576 58348600153580 62284136234320 68512549857752 68957436545140 71753008296970 74261854740920 75853180199654 81688040215012 82003438053680 85640687322190 87764010148360 96540411163196 97875071225360 102110050268765 114804813275152 116697200307160 120675513953995 137025099715504 137914873090280 143506016593940 148523709481840 151706360399308 163376080430024 171281374644380 175528020296720 189632950499135 193080822326392 204220100537530 233394400614320 241351027907990 265486130698789 275829746180560 287012033187880 303412720798616 326752160860048 342562749288760 379265900998270 386161644652784 408440201075060 482702055815980 530972261397578 574024066375760 606825441597232 685125498577520 758531801996540 816880402150120 965404111631960 1061944522795156 1327430653493945 1517063603993080 1633760804300240 1930808223263920 2123889045590312 2654861306987890 3034127207986160 4247778091180624 5309722613975780 10619445227951560 21238890455903120
- Sum of all divisors σ(n): 70821946819964928
- Sum of proper divisors (its aliquot sum) s(n): 49583056364061808
- 21238890455903120 is an abundant number, because the sum of its proper divisors (49583056364061808) is greater than itself. Its abundance is 28344165908158688
Bases of 21238890455903120
- Binary: 10010110111010010101000100010010000110000101011100100002
- Hexadecimal: 0x4B74A8890C2B90
- Base-36: 5T4K3KTJKI8
Squares and roots of 21238890455903120
- 21238890455903120 squared (212388904559031202) is 451090467797852640521254825734400
- 21238890455903120 cubed (212388904559031203) is 9580661031260686139541022019620592183369251328000
-
The
square root of 21238890455903120 is 145735686.9675479315 -
The
cube root of 21238890455903120 is 276934.6353430167
Scales and comparisons
How big is 21238890455903120?- 21,238,890,455,903,120 seconds is equal to 675,331,020 years, 15 weeks, 2 days, 18 hours, 25 minutes, 20 seconds.
-
To count from 1 to 21,238,890,455,903,120 would take you about two billion, twenty-five million, nine hundred ninety-three thousand and sixty 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 21238890455903120 cubic inches would be around 23077.9 feet tall.
Recreational maths with 21238890455903120
- 21238890455903120 backwards is 02130955409883212
- 21238890455903120 is a
Harshad number . - The number of decimal digits it has is: 17
- The sum of 21238890455903120's digits is 62
- More coming soon!
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The information we have on file for 21238890455903120 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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