21406831857216
21,406,831,857,216 is an even composite number composed of seven prime numbers multiplied together.
21406831857216 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one thousand, five hundred twelve divisors.
Prime factorization of 21406831857216:
26 × 32 × 13 × 312 × 372 × 41 × 53
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 13 × 31 × 31 × 37 × 37 × 41 × 53)See below for interesting mathematical facts about the number 21406831857216 from the Numbermatics database.
Names of 21406831857216
- Cardinal: 21406831857216 can be written as Twenty-one trillion, four hundred six billion, eight hundred thirty-one million, eight hundred fifty-seven thousand, two hundred sixteen.
Scientific notation
- Scientific notation: 2.1406831857216 × 1013
Factors of 21406831857216
Divisors of 21406831857216
- Number of divisors d(n): 1512
-
Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 18 24 26 31 32 36 37 39 41 48 52 53 62 64 72 74 78 82 93 96 104 106 111 117 123 124 144 148 156 159 164 186 192 208 212 222 234 246 248 279 288 296 312 318 328 333 369 372 403 416 424 444 468 477 481 492 496 533 558 576 592 624 636 656 666 689 738 744 806 832 848 888 936 954 961 962 984 992 1066 1116 1147 1184 1209 1248 1271 1272 1312 1332 1369 1378 1443 1476 1488 1517 1599 1612 1643 1696 1776 1872 1908 1922 1924 1961 1968 1984 2067 2132 2173 2232 2294 2368 2418 2496 2542 2544 2624 2664 2738 2756 2883 2886 2952 2976 3034 3198 3224 3286 3392 3441 3552 3627 3744 3813 3816 3844 3848 3922 3936 4107 4134 4264 4329 4346 4464 4551 4588 4797 4836 4929 5084 5088 5328 5476 5512 5766 5772 5883 5904 5952 6068 6201 6396 6448 6519 6572 6882 7104 7254 7488 7626 7632 7688 7696 7844 7872 8214 8268 8528 8649 8658 8692 8928 9102 9176 9594 9672 9858 10168 10176 10323 10656 10952 11024 11439 11532 11544 11766 11808 12136 12321 12402 12493 12792 12896 13038 13144 13653 13764 14508 14787 14911 15252 15264 15376 15392 15688 16428 16523 16536 17056 17298 17316 17384 17649 17797 17856 18204 18352 19188 19344 19557 19716 19721 20336 20646 21312 21359 21904 22048 22878 23064 23088 23532 23616 24272 24642 24804 24986 25493 25584 25792 26076 26288 27306 27528 28249 29016 29574 29822 30504 30528 30752 30784 31376 32856 33046 33072 34112 34596 34632 34768 35298 35557 35594 36408 36704 37479 38376 38688 39114 39401 39432 39442 40672 41292 42439 42718 43808 44096 44733 45756 46128 46176 47027 47064 48544 49284 49569 49608 49972 50933 50986 51168 52152 52576 53391 54612 55056 56129 56498 58032 59148 59163 59644 60791 61008 61504 62752 64077 65712 66092 66144 67363 69192 69264 69536 70596 71114 71188 72557 72816 73408 74958 76479 76752 77376 78228 78802 78864 78884 80401 81344 82584 84747 84878 85436 87616 89466 91512 92256 92352 94054 94128 97088 98568 99138 99216 99944 101866 101972 102336 104304 105152 106671 106782 109224 110112 112258 112437 112996 116064 118203 118296 118326 119288 121582 122016 125504 127317 128154 131424 132184 132288 134199 134726 138384 138528 139072 141081 141192 142228 142376 145114 145632 148707 149916 152799 152958 153504 156456 157604 157728 157768 160173 160802 165168 168387 169494 169756 170872 177489 178932 182373 183024 184512 188108 188256 192231 197136 198276 198432 199888 202089 203732 203944 208608 213342 213564 217671 218448 220224 224516 224874 225992 229437 232128 236406 236592 236652 238576 241203 243164 244032 254241 254634 256308 262848 264368 268398 269452 276768 277056 282162 282384 284456 284752 290228 291264 297414 299832 305598 305916 307008 312912 315208 315456 315536 320013 320346 321604 330336 336774 338988 339512 341744 354609 354978 357864 364746 366048 376216 376512 381951 384462 394272 396552 396864 399776 404178 407464 407888 417216 423243 426684 427128 435342 436896 449032 449748 451984 458397 458874 462241 472812 473184 473304 477152 482406 486328 505161 508482 509268 512213 512616 528736 536796 538904 547119 551707 553536 564324 564768 568912 569504 580456 594828 599664 606267 611196 611351 611832 625824 630416 631072 640026 640692 643208 653013 660672 662129 673548 677976 679024 683488 709218 709956 715728 723609 729492 729677 732096 752432 763902 768924 788544 790283 793104 799552 808356 814928 815776 846486 853368 854256 870684 873792 875719 898064 899496 903968 916794 917748 924482 943241 945624 946368 946608 954304 964812 972656 1010322 1016964 1018536 1024426 1025232 1045213 1057472 1073592 1077808 1094238 1103414 1128648 1129536 1137824 1139008 1160912 1189656 1199328 1212534 1222392 1222702 1223664 1251648 1260832 1262144 1280052 1281384 1286416 1306026 1315609 1324258 1347096 1355952 1358048 1366976 1386723 1418436 1419912 1431456 1447218 1457837 1458984 1459354 1504864 1527804 1536639 1537848 1580566 1586208 1616712 1629856 1631552 1655121 1692972 1706736 1708512 1739999 1741368 1751438 1796128 1798992 1807936 1833588 1834053 1835496 1848964 1884521 1886482 1891248 1893216 1929624 1945312 1986387 2020644 2033928 2037072 2048852 2050464 2088253 2090426 2147184 2155616 2188476 2189031 2206828 2249267 2257296 2275648 2321824 2370849 2379312 2398656 2425068 2444784 2445404 2447328 2492431 2521664 2560104 2562768 2572832 2612052 2627157 2631218 2648516 2694192 2711904 2716096 2773446 2829723 2836872 2839824 2862912 2894436 2915674 2917968 2918708 2974837 3009728 3055608 3073278 3075696 3135639 3161132 3172416 3233424 3259712 3310242 3385944 3413472 3417024 3479998 3482736 3502876 3592256 3597984 3667176 3668106 3670992 3697928 3769042 3772964 3782496 3786432 3859248 3890624 3946827 3972774 4041288 4067856 4074144 4097704 4100928 4160169 4176506 4180852 4294368 4311232 4373511 4376952 4378062 4413656 4498534 4514592 4609917 4643648 4741698 4758624 4850136 4889568 4890808 4894656 4965363 4984862 5120208 5125536 5145664 5219997 5224104 5254314 5262436 5297032 5388384 5423808 5502159 5546892 5653563 5659446 5673744 5679648 5788872 5831348 5835936 5837416 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53547066 53939969 53982408 54294578 55679968 56046016 56855643 56900376 58480942 58689696 59818344 60304672 60367424 62639964 63051768 63149232 63564384 64803206 66562704 66824096 66893632 67842756 67859961 67913352 68411668 69727277 69976176 70048992 71396088 71976544 73496319 73758672 75177108 75255336 75807524 75867168 77265361 77345762 79445808 79757792 80973612 81441867 83519952 84069024 84198976 87721413 88034544 88750272 89727516 90457008 90479948 90551136 92219947 93301568 94723848 95194784 95346576 97204809 97995092 98344896 100236144 100340448 102617502 104964264 105073488 105927744 107094132 107879938 107964816 108589156 111359936 113711286 113800752 116018643 116961884 117379392 119636688 120609344 125279928 126103536 126298464 127128768 129606412 133125408 133648192 135685512 135719922 135826704 136823336 139454554 139952352 140097984 142792176 143953088 146992638 147517344 150354216 150510672 151615048 151734336 153926253 154530722 154691524 158891616 159515584 161819907 161947224 162883734 167039904 168138048 170566929 175442826 176069088 179455032 180914016 180959896 181102272 184439894 189447696 190389568 190693152 194409618 195990184 200472288 200680896 203579883 205235004 209181831 209928528 210146976 214188264 215759876 215929632 217178312 220488957 227422572 227601504 231796083 232037286 233923768 239273376 244325601 250559856 252207072 252596928 259212824 263164239 266250816 271371024 271439844 271653408 273646672 276659841 278909108 279904704 285584352 291614427 293985276 295034688 300708432 301021344 303230096 307852506 309061444 309383048 317783232 323639814 323894448 325767468 334079808 341133858 348055929 350885652 352138176 358910064 361828032 361919792 368879788 378895392 381386304 388819236 391980368 400944576 407159766 410470008 418363662 419857056 420293952 428376528 431519752 431859264 434356624 440977914 454845144 455203008 463592166 464074572 467847536 478546752 485459721 488651202 501119712 504414144 518425648 526328478 542742048 542879688 543306816 547293344 553319682 557818216 571168704 583228854 587970552 601416864 602042688 606460192 615705012 618122888 618766096 627545493 647279628 647788896 651534936 682267716 695388249 696111858 701219597 701771304 717820128 723839584 737759576 757790784 777638472 783960736 814319532 820940016 829979523 836727324 839714112 856753056 863039504 868713248 881955828 906454601 909690288 927184332 928149144 935695072 970919442 977302404 1002239424 1004449693 1036851296 1052656956 1085484096 1085759376 1094586688 1106639364 1115636432 1166457708 1175941104 1198859311 1202833728 1212920384 1231410024 1236245776 1237532192 1255090986 1294559256 1295577792 1303069872 1364535432 1390776498 1392223716 1402439194 1403542608 1435640256 1447679168 1475519152 1555276944 1567921472 1628639064 1641880032 1659959046 1673454648 1713506112 1726079008 1737426496 1763911656 1812909202 1819380576 1854368664 1856298288 1871390144 1941838884 1954604808 2008899386 2073702592 2103658791 2105313912 2171518752 2213278728 2231272864 2332915416 2351882208 2397718622 2462820048 2472491552 2475064384 2510181972 2589118512 2606139744 2719363803 2729070864 2781552996 2784447432 2804878388 2807085216 2858818357 2951038304 3013349079 3110553888 3257278128 3283760064 3319918092 3346909296 3452158016 3527823312 3596577933 3625818404 3638761152 3708737328 3712596576 3883677768 3909209616 4017798772 4207317582 4210627824 4343037504 4426557456 4462545728 4665830832 4703764416 4795437244 4925640096 4944983104 5020363944 5178237024 5212279488 5438727606 5458141728 5563105992 5568894864 5609756776 5614170432 5717636714 5902076608 6026698158 6221107776 6310976373 6514556256 6639836184 6693818592 7055646624 7193155866 7251636808 7417474656 7425193152 7767355536 7818419232 8035597544 8158091409 8414635164 8421255648 8576455071 8853114912 9040047237 9331661664 9590874488 9851280192 10040727888 10356474048 10789733799 10877455212 10916283456 11126211984 11137789728 11219513552 11435273428 12053396316 12621952746 13029112512 13279672368 13387637184 14111293248 14386311732 14503273616 14834949312 15534711072 15636838464 16071195088 16316182818 16829270328 16842511296 17152910142 17706229824 18080094474 18663323328 19181748976 20081455776 21579467598 21754910424 22252423968 22275579456 22439027104 22870546856 24106792632 25243905492 25729365213 26559344736 28772623464 29006547232 31069422144 32142390176 32632365636 33658540656 34305820284 36160188948 37164638641 38363497952 40162911552 43158935196 43509820848 44504847936 44878054208 45741093712 48213585264 50487810984 51458730426 53118689472 57545246928 58013094464 64284780352 65264731272 67317081312 68611640568 72320377896 74329277282 76726995904 86317870392 87019641696 91482187424 96427170528 100975621968 102917460852 111493915923 115090493856 130529462544 134634162624 137223281136 144640755792 148658554564 172635740784 174039283392 182964374848 192854341056 201951243936 205834921704 222987831846 230180987712 261058925088 274446562272 289281511584 297317109128 334481747769 345271481568 403902487872 411669843408 445975663692 522117850176 548893124544 578563023168 594634218256 668963495538 690542963136 823339686816 891951327384 1189268436512 1337926991076 1646679373632 1783902654768 2378536873024 2675853982152 3567805309536 5351707964304 7135610619072 10703415928608 21406831857216
- Sum of all divisors σ(n): 73242220949352
- Sum of proper divisors (its aliquot sum) s(n): 51835389092136
- 21406831857216 is an abundant number, because the sum of its proper divisors (51835389092136) is greater than itself. Its abundance is 30428557234920
Bases of 21406831857216
- Binary: 1001101111000001010101001101111001110010000002
- Hexadecimal: 0x13782A9BCE40
- Base-36: 7L65UZ9S0
Squares and roots of 21406831857216
- 21406831857216 squared (214068318572162) is 458252450163117819811270656
- 21406831857216 cubed (214068318572163) is 9809733148799117920815527855589322653696
-
The
square root of 21406831857216 is 4626751.7609242881 -
The
cube root of 21406831857216 is 27766.2651100003
Scales and comparisons
How big is 21406831857216?- 21,406,831,857,216 seconds is equal to 680,671 years, 1 week, 6 days, 14 hours, 33 minutes, 36 seconds.
-
To count from 1 to 21,406,831,857,216 would take you about one million, seven hundred one thousand, six hundred seventy-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 21406831857216 cubic inches would be around 2313.9 feet tall.
Recreational maths with 21406831857216
- 21406831857216 backwards is 61275813860412
- The number of decimal digits it has is: 14
- The sum of 21406831857216's digits is 54
- More coming soon!
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The information we have on file for 21406831857216 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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