21438318703536
21,438,318,703,536 is an even composite number composed of eight prime numbers multiplied together.
21438318703536 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 21438318703536:
24 × 32 × 7 × 19 × 31 × 53 × 137 × 4973
(2 × 2 × 2 × 2 × 3 × 3 × 7 × 19 × 31 × 53 × 137 × 4973)See below for interesting mathematical facts about the number 21438318703536 from the Numbermatics database.
Names of 21438318703536
- Cardinal: 21438318703536 can be written as Twenty-one trillion, four hundred thirty-eight billion, three hundred eighteen million, seven hundred three thousand, five hundred thirty-six.
Scientific notation
- Scientific notation: 2.1438318703536 × 1013
Factors of 21438318703536
Divisors of 21438318703536
- Number of divisors d(n): 960
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 28 31 36 38 42 48 53 56 57 62 63 72 76 84 93 106 112 114 124 126 133 137 144 152 159 168 171 186 212 217 228 248 252 266 274 279 304 318 336 342 371 372 399 411 424 434 456 477 496 504 532 548 558 589 636 651 684 742 744 798 822 848 868 912 954 959 1007 1008 1064 1096 1113 1116 1178 1197 1233 1272 1302 1368 1484 1488 1596 1643 1644 1736 1767 1908 1918 1953 2014 2128 2192 2226 2232 2356 2394 2466 2544 2603 2604 2736 2877 2968 3021 3192 3286 3288 3339 3472 3534 3816 3836 3906 4028 4123 4247 4452 4464 4712 4788 4929 4932 4973 5206 5208 5301 5754 5936 6042 6384 6572 6576 6678 7049 7068 7261 7632 7672 7809 7812 8056 8246 8494 8631 8904 9063 9424 9576 9858 9864 9946 10412 10416 10602 11501 11508 12084 12369 12741 13144 13356 14098 14136 14522 14787 14919 15344 15618 15624 16112 16492 16988 17262 17808 18126 18221 19152 19716 19728 19892 20824 21147 21204 21783 23002 23016 23427 24168 24738 25482 26288 26712 28196 28272 29044 29574 29729 29838 31217 31236 31248 32984 33976 34503 34524 34811 36252 36442 37107 38223 39432 39784 41648 42294 42408 43566 44757 46004 46032 46854 48336 49476 50827 50964 53424 54663 56392 58088 59148 59458 59676 62434 62472 63441 65349 65968 67952 69006 69048 69622 72504 72884 74214 76446 78864 79568 80693 84588 84816 87132 89187 89514 92008 93651 93708 94487 98952 101654 101928 103509 104433 109326 112784 116176 118296 118916 119352 124868 124944 126882 130698 137959 138012 138096 139244 145008 145768 148428 152481 152892 154163 161386 163989 169176 174264 178374 179028 184016 187302 187416 188974 197904 203308 203856 207018 208866 218519 218652 225091 236592 237832 238704 242079 249736 253764 261396 263569 267561 275918 276024 278488 280953 283461 291536 296856 304962 305784 308326 313299 322772 327978 338352 348528 356748 358056 374604 374832 377948 406616 413877 414036 417732 437038 437304 450182 457443 462489 475664 484158 499472 507528 522792 527138 535122 551836 552048 556976 561906 564851 566922 593712 609924 611568 616652 626598 645544 655557 655956 661409 675273 681301 713496 716112 726237 749208 755896 790707 813232 827754 828072 835464 850383 874076 874608 900364 914886 924978 965713 968316 1015056 1045584 1054276 1070244 1079141 1103672 1123812 1129702 1133844 1219848 1233304 1241631 1253196 1291088 1311114 1311912 1322818 1350546 1362602 1387467 1426992 1452474 1498416 1511792 1575637 1581414 1655508 1656144 1670928 1694553 1700766 1748152 1800728 1829772 1844983 1849956 1931426 1936632 1966671 1984227 2025819 2043903 2108552 2140488 2158282 2207344 2247624 2259404 2267688 2372121 2439696 2466608 2483262 2506392 2622228 2623824 2645636 2701092 2725204 2774934 2897139 2904948 2929097 3151274 3162828 3237423 3311016 3389106 3401532 3496304 3601456 3659544 3689966 3699912 3862852 3873264 3933342 3968454 4051638 4087806 4217104 4276729 4280976 4316564 4495248 4518808 4535376 4726911 4744242 4769107 4966524 5007811 5012784 5083659 5244456 5291272 5402184 5450408 5534949 5549868 5794278 5809896 5858194 5952681 6131709 6302548 6325656 6474846 6622032 6778212 6803064 7319088 7379932 7399824 7725704 7866684 7936908 8103276 8170639 8175612 8553458 8633128 8691417 8787291 9037616 9453822 9488484 9538214 9712269 9933048 10015622 10167318 10488912 10582544 10804368 10900816 11069898 11099736 11588556 11619792 11716388 11905362 12263418 12605096 12651312 12830187 12944719 12949692 13556424 13606128 14180733 14307321 14759864 15023433 15451408 15733368 15873816 16206552 16341278 16351224 16604847 17106916 17266256 17382834 17574582 18907644 18976968 19076428 19424538 19866096 20031244 20334636 20503679 21120331 22139796 22199472 23177112 23432776 23810724 24511917 24526836 25210192 25660374 25889438 25899384 26361873 27112848 28361466 28614642 29519728 29937103 30046866 31466736 31747632 32413104 32682556 32702448 33209694 34213832 34765668 35054677 35149164 36108953 37815288 37953936 38152856 38490561 38834157 38849076 40062488 40669272 41007358 42240662 42921963 44279592 45070299 46354224 46865552 47621448 49023834 49053672 51320748 51778876 51798768 52723746 56722932 57194473 57229284 59874206 60093732 61511037 63360993 65365112 66419388 68427664 69531336 70109354 70298328 72217906 73535751 75630576 76305712 76981122 77668314 77698152 80124976 81338544 82014716 84481324 85843926 88559184 89811309 90140598 90613033 95242896 98047668 98107344 102641496 103557752 105164031 105447492 108326859 113445864 114388946 114458568 116502471 119748412 120187464 123022074 126721986 130730224 132838776 139062672 140218708 140596656 144435812 147071502 147842317 153962244 155242141 155336628 155396304 164029432 168962648 171583419 171687852 179622618 180281196 181226066 184533111 190082979 196095336 205282992 207115504 210328062 210894984 216653718 226891728 228777892 228917136 233004942 239496824 240374928 246044148 252762671 253443972 265677552 269433927 271839099 280437416 288871624 294143004 295684634 307924488 310484282 310673256 315492093 324980577 328058864 337925296 343166838 343375704 359245236 360562392 362452132 369066222 380165958 392190672 401286289 420656124 421789968 433307436 443526951 457555784 465726423 466009884 478993648 492088296 505525342 506887944 514750257 538867854 543678198 560874832 577743248 588286008 591369268 615848976 620968564 621346512 630984186 649961154 686070107 686333676 686751408 718490472 721124784 724904264 738132444 758288013 760331916 802572578 815517297 841312248 866614872 887053902 915111568 931452846 932019768 984176592 1011050684 1013775888 1029500514 1077735708 1086694987 1087356396 1119377543 1176572016 1182738536 1203858867 1241937128 1261968372 1299922308 1330580853 1372140214 1372667352 1397179269 1436980944 1449808528 1476264888 1516576026 1520663832 1605145156 1631034594 1682624496 1733229744 1774107804 1862905692 1864039536 2022101368 2058210321 2059001028 2155471416 2173389974 2174712792 2238755086 2274864039 2365477072 2407717734 2483874256 2523936744 2599844616 2661161706 2744280428 2745334704 2794358538 2809004023 2952529776 3033152052 3041327664 3210290312 3260084961 3262069188 3358132629 3548215608 3611576601 3725811384 4044202736 4116420642 4118002056 4310942832 4346779948 4349425584 4477510172 4549728078 4802490749 4815435468 5047873488 5199689232 5322323412 5488560856 5588717076 5618008046 6066304104 6174630963 6420580624 6520169922 6524138376 6716265258 7096431216 7223153202 7451622768 7835642801 8232841284 8236004112 8427012069 8693559896 8955020344 9099456156 9604981498 9630870936 9780254883 10074397887 10644646824 10977121712 11177434152 11236016092 12132608208 12349261926 13040339844 13048276752 13432530516 14407472247 14446306404 15671285602 16465682568 16854024138 17387119792 17910040688 18198912312 19209962996 19261741872 19560509766 20148795774 21268173317 21289293648 22354868304 22472032184 23506928403 24698523852 25281036207 26080679688 26865061032 28814944494 28892612808 31342571204 32931365136 33708048276 36397824624 38419925992 39121019532 40297591548 42536346634 43222416741 44944064368 47013856806 49397047704 50562072414 52161359376 53730122064 57629888988 57785225616 62685142408 63804519951 67416096552 70520785209 76839851984 78242039064 80595183096 85072693268 86444833482 94027713612 98794095408 101124144828 115259777976 125370284816 127609039902 134832193104 141041570418 148877213219 156484078128 161190366192 170145386536 172889666964 188055427224 191413559853 202248289656 230519555952 255218079804 282083140836 297754426438 340290773072 345779333928 376110854448 382827119706 404496579312 446631639657 510436159608 564166281672 595508852876 691558667856 765654239412 893263279314 1020872319216 1128332563344 1191017705752 1339894918971 1531308478824 1786526558628 2382035411504 2679789837942 3062616957648 3573053117256 5359579675884 7146106234512 10719159351768 21438318703536
- Sum of all divisors σ(n): 76481013473280
- Sum of proper divisors (its aliquot sum) s(n): 55042694769744
- 21438318703536 is an abundant number, because the sum of its proper divisors (55042694769744) is greater than itself. Its abundance is 33604376066208
Bases of 21438318703536
- Binary: 1001101111111011111110101111011110011101100002
- Hexadecimal: 0x137F7F5EF3B0
- Base-36: 7LKMLFNW0
Squares and roots of 21438318703536
- 21438318703536 squared (214383187035362) is 459601508834381479858903296
- 21438318703536 cubed (214383187035363) is 9853083623017486617831172804909517254656
-
The
square root of 21438318703536 is 4630153.2051905149 -
The
cube root of 21438318703536 is 27779.8720405483
Scales and comparisons
How big is 21438318703536?- 21,438,318,703,536 seconds is equal to 681,672 years, 11 weeks, 3 days, 16 hours, 45 minutes, 36 seconds.
-
To count from 1 to 21,438,318,703,536 would take you about one million, seven hundred four thousand, one hundred eighty 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 21438318703536 cubic inches would be around 2315 feet tall.
Recreational maths with 21438318703536
- 21438318703536 backwards is 63530781383412
- The number of decimal digits it has is: 14
- The sum of 21438318703536's digits is 54
- More coming soon!
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The information we have on file for 21438318703536 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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