21004991549872512
21,004,991,549,872,512 is an even composite number composed of six prime numbers multiplied together.
What does the number 21004991549872512 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 960 divisors.
21004991549872512 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of nine hundred sixty divisors.
Prime factorization of 21004991549872512:
27 × 3 × 7 × 134 × 79 × 18612
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 13 × 13 × 13 × 13 × 79 × 1861 × 1861)See below for interesting mathematical facts about the number 21004991549872512 from the Numbermatics database.
Names of 21004991549872512
- Cardinal: 21004991549872512 can be written as Twenty-one quadrillion, four trillion, nine hundred ninety-one billion, five hundred forty-nine million, eight hundred seventy-two thousand, five hundred twelve.
Scientific notation
- Scientific notation: 2.1004991549872512 × 1016
Factors of 21004991549872512
Divisors of 21004991549872512
- Number of divisors d(n): 960
-
Complete list of divisors:
1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 64 78 79 84 91 96 104 112 128 156 158 168 169 182 192 208 224 237 273 312 316 336 338 364 384 416 448 474 507 546 553 624 632 672 676 728 832 896 948 1014 1027 1092 1106 1183 1248 1264 1344 1352 1456 1659 1664 1861 1896 2028 2054 2184 2197 2212 2366 2496 2528 2688 2704 2912 3081 3318 3549 3722 3792 4056 4108 4368 4394 4424 4732 4992 5056 5408 5583 5824 6162 6591 6636 7098 7189 7444 7584 8112 8216 8736 8788 8848 9464 10112 10816 11166 11648 12324 13027 13182 13272 13351 14196 14378 14888 15168 15379 16224 16432 17472 17576 17696 18928 21567 21632 22332 24193 24648 26054 26364 26544 26702 28392 28561 28756 29776 30336 30758 32448 32864 34944 35152 35392 37856 39081 40053 43134 44664 46137 48386 49296 52108 52728 53088 53404 56784 57122 57512 59552 61516 64896 65728 70304 70784 72579 75712 78162 80106 85683 86268 89328 92274 93457 96772 98592 104216 105456 106176 106808 113568 114244 115024 119104 123032 131456 140608 145158 147019 151424 156324 160212 169351 171366 172536 173563 178656 184548 186914 193544 197184 199927 208432 210912 212352 213616 227136 228488 230048 238208 246064 280371 281216 290316 294038 312648 314509 320424 338702 342732 345072 347126 357312 369096 373828 387088 394368 399854 416864 421824 427232 441057 454272 456976 460096 492128 508053 520689 560742 580632 588076 599781 625296 629018 640848 677404 685464 690144 694252 714624 738192 747656 774176 799708 833728 843648 854464 882114 913952 920192 943527 984256 1016106 1029133 1041378 1121484 1161264 1176152 1199562 1214941 1250592 1258036 1281696 1354808 1370928 1380288 1388504 1476384 1495312 1548352 1599416 1667456 1708928 1764228 1827904 1887054 1911247 1968512 2032212 2058266 2082756 2201563 2242968 2256319 2322528 2352304 2399124 2429882 2501184 2516072 2563392 2709616 2741856 2760576 2777008 2952768 2990624 3087399 3096704 3198832 3463321 3528456 3644823 3655808 3774108 3822494 4064424 4088617 4116532 4165512 4403126 4485936 4512638 4645056 4704608 4798248 4859764 5002368 5032144 5126784 5419232 5483712 5554016 5733741 5905536 5981248 6174798 6397664 6604689 6768957 6926642 7056912 7289646 7548216 7644988 8128848 8177234 8233064 8331024 8806252 8971872 9025276 9290112 9409216 9596496 9719528 10064288 10389963 10838464 10967424 11108032 11467482 11962496 12265851 12349596 12795328 13209378 13378729 13537914 13853284 14113824 14579292 15096432 15289976 15794233 16257696 16354468 16466128 16662048 17612504 17943744 18050552 18818432 19192992 19439056 20128576 20779926 21676928 22216064 22934964 24243247 24531702 24699192 24846211 25590656 26418756 26757458 27075828 27706568 28227648 28620319 29158584 30192864 30579952 31588466 32515392 32708936 32932256 33324096 35225008 35887488 36101104 38385984 38878112 40136187 40257152 41559852 45023173 45869928 47382699 48486494 49063404 49398384 49692422 52837512 53152021 53514916 54151656 55413136 56455296 57240638 58317168 60385728 61159904 63176932 65030784 65417872 65864512 66648192 70450016 72202208 72729741 74538633 76771968 77756224 80272374 83119704 85860957 90046346 91739856 94765398 96972988 98126808 98796768 99384844 105675024 106304042 107029832 108303312 110826272 114481276 116634336 120771456 122319808 126353864 130835744 131729024 135069519 140900032 144404416 145459482 149077266 155512448 159456063 160544748 166239408 171721914 173923477 180092692 183479712 189530796 193945976 196253616 197593536 198769688 211350048 212608084 214059664 216606624 221652544 228962552 233268672 244639616 252707728 261671488 270139038 273602359 281800064 288808832 290918964 298154532 315162211 318912126 321089496 323000743 332478816 343443828 347846954 360185384 366959424 372064147 379061592 387891952 392507232 395187072 397539376 422700096 425216168 428119328 433213248 443305088 457925104 466537344 505415456 521770431 523342976 540278076 547204718 581837928 585301249 596309064 630324422 637824252 642178992 646001486 664957632 686887656 695693908 720370768 733918848 744128294 758123184 775783904 785014464 795078752 820807077 845400192 850432336 856238656 866426496 915850208 945486633 969002229 1010830912 1043540862 1080556152 1094409436 1116192441 1163675856 1170602498 1192618128 1260648844 1275648504 1284357984 1292002972 1329915264 1373775312 1391387816 1440741536 1488256588 1516246368 1551567808 1570028928 1590157504 1641614154 1700864672 1712477312 1755903747 1831700416 1890973266 1915216513 1938004458 2021661824 2087081724 2161112304 2188818872 2232384882 2261005201 2327351712 2341204996 2385236256 2521297688 2551297008 2568715968 2584005944 2747550624 2782775632 2881483072 2976513176 3032492736 3103135616 3180315008 3283228308 3401729344 3511807494 3556830667 3663400832 3781946532 3830433026 3876008916 4097108743 4174163448 4199009659 4322224608 4377637744 4464769764 4522010402 4654703424 4682409992 4770472512 5042595376 5102594016 5137431936 5168011888 5495101248 5565551264 5745649539 5762966144 5953026352 6064985472 6566456616 6783015603 6803458688 7023614988 7113661334 7563893064 7608916237 7660866052 7752017832 8194217486 8348326896 8398019318 8644449216 8755275488 8929539528 9044020804 9309406848 9364819984 9540945024 10085190752 10205188032 10336023776 10670492001 10990202496 11131102528 11491299078 11906052704 12291326229 12597028977 13132913232 13566031206 14047229976 14227322668 15127786128 15217832474 15321732104 15504035664 16388434972 16696653792 16796038636 17288898432 17510550976 17859079056 18088041608 18729639968 20170381504 20410376064 20672047552 21340984002 22262205056 22826748711 22982598156 23812105408 24582652458 24897814669 25194057954 26265826464 27132062412 28094459952 28454645336 29393067613 30255572256 30435664948 30643464208 31008071328 32776869944 33393307584 33592077272 35021101952 35718158112 36176083216 37459279936 40340763008 41344095104 42681968004 45653497422 45965196312 46238798671 47624210816 49165304916 49795629338 50388115908 52531652928 53262413659 54264124824 56188919904 56909290672 58786135226 60511144512 60871329896 61286928416 62016142656 65553739888 66786615168 67184154544 71436316224 72352166432 74693444007 74918559872 85363936008 88179202839 91306994844 91930392624 92477597342 98330609832 98915911081 99591258676 100776231816 105063305856 106524827318 108528249648 112377839808 113818581344 117572270452 121022289024 121742659792 122573856832 124032285312 131107479776 134368309088 138716396013 142872632448 144704332864 149386888014 159787240977 170727872016 176358405678 182613989688 183860785248 184955194684 196661219664 197831822162 199182517352 201552463632 213049654636 217056499296 224755679616 227637162688 235144540904 243485319584 245147713664 262214959552 268736618176 277432792026 289408665728 296747733243 298773776028 319574481954 323671590697 341455744032 352716811356 365227979376 367721570496 369910389368 393322439328 395663644324 398365034704 403104927264 426099309272 434112998592 455274325376 470289081808 486970639168 524429919104 537473236352 554865584052 593495466486 597547552056 601104382723 639148963908 647343181394 682911488064 692411377567 705433622712 730455958752 735443140992 739820778736 786644878656 791327288648 796730069408 806209854528 852198618544 868225997184 940578163616 971014772091 973941278336 1109731168104 1186990932972 1195095104112 1202208765446 1278297927816 1294686362788 1365822976128 1384822755134 1410867245424 1460911917504 1479641557472 1573289757312 1582654577296 1593460138816 1612419709056 1704397237088 1803313148169 1881156327232 1942029544182 2077234132701 2219462336208 2373981865944 2390190208224 2404417530892 2556595855632 2589372725576 2769645510268 2821734490848 2921823835008 2959283114944 3165309154592 3186920277632 3408794474176 3606626296338 3762312654464 3884059088364 4154468265402 4207730679061 4438924672416 4747963731888 4780380416448 4808835061784 5113191711264 5178745451152 5539291020536 5643468981696 5918566229888 6330618309184 6817588948352 7213252592676 7768118176728 7814356975399 8308936530804 8415461358122 8877849344832 9495927463776 9560760832896 9617670123568 10226383422528 10357490902304 11078582041072 11286937963392 12623192037183 12661236618368 14426505185352 15536236353456 15628713950798 16617873061608 16830922716244 17755698689664 18991854927552 19235340247136 20452766845056 20714981804608 22157164082144 23443070926197 25246384074366 28853010370704 31072472706912 31257427901596 33235746123216 33661845432488 37983709855104 38470680494272 41429963609216 44314328164288 46886141852394 50492768148732 54700498827793 57706020741408 62144945413824 62514855803192 66471492246432 67323690864976 76941360988544 88628656328576 93772283704788 100985536297464 109400997655586 115412041482816 124289890827648 125029711606384 132942984492864 134647381729952 164101496483379 187544567409576 201971072594928 218801995311172 230824082965632 250059423212768 265885968985728 269294763459904 328202992966758 375089134819152 403942145189856 437603990622344 500118846425536 538589526919808 656405985933516 750178269638304 807884290379712 875207981244688 1000237692851072 1312811971867032 1500356539276608 1615768580759424 1750415962489376 2625623943734064 3000713078553216 3500831924978752 5251247887468128 7001663849957504 10502495774936256 21004991549872512
- Sum of all divisors σ(n): 69990753118118400
- Sum of proper divisors (its aliquot sum) s(n): 48985761568245888
- 21004991549872512 is an abundant number, because the sum of its proper divisors (48985761568245888) is greater than itself. Its abundance is 27980770018373376
Bases of 21004991549872512
- Binary: 10010101001111111101101101100111101011100011001100000002
- Hexadecimal: 0x4A9FEDB3D71980
- Base-36: 5QTNBWJZEYO
Squares and roots of 21004991549872512
- 21004991549872512 squared (210049915498725122) is 441209670010215633774563453190144
- 21004991549872512 cubed (210049915498725123) is 9267605390286618862702337568479143717762894921728
-
The
square root of 21004991549872512 is 144930988.9218745101 -
The
cube root of 21004991549872512 is 275914.2751248599
Scales and comparisons
How big is 21004991549872512?- 21,004,991,549,872,512 seconds is equal to 667,893,758 years, 30 weeks, 1 day, 12 hours, 35 minutes, 12 seconds.
-
To count from 1 to 21,004,991,549,872,512 would take you about two billion, three million, six hundred eighty-one thousand, two hundred seventy-five 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 21004991549872512 cubic inches would be around 22992.9 feet tall.
Recreational maths with 21004991549872512
- 21004991549872512 backwards is 21527894519940012
- The number of decimal digits it has is: 17
- The sum of 21004991549872512's digits is 69
- More coming soon!
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The information we have on file for 21004991549872512 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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