21421426764346818560
21,421,426,764,346,818,560 is an even composite number composed of four prime numbers multiplied together.
21421426764346818560 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of eight hundred forty divisors.
Prime factorization of 21421426764346818560:
220 × 5 × 134 × 5233
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 13 × 13 × 13 × 523 × 523 × 523)See below for interesting mathematical facts about the number 21421426764346818560 from the Numbermatics database.
Names of 21421426764346818560
- Cardinal: 21421426764346818560 can be written as Twenty-one quintillion, four hundred twenty-one quadrillion, four hundred twenty-six trillion, seven hundred sixty-four billion, three hundred forty-six million, eight hundred eighteen thousand, five hundred sixty.
Scientific notation
- Scientific notation: 2.142142676434681856 × 1019
Factors of 21421426764346818560
Divisors of 21421426764346818560
- Number of divisors d(n): 840
-
Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 169 208 256 260 320 338 416 512 520 523 640 676 832 845 1024 1040 1046 1280 1352 1664 1690 2048 2080 2092 2197 2560 2615 2704 3328 3380 4096 4160 4184 4394 5120 5230 5408 6656 6760 6799 8192 8320 8368 8788 10240 10460 10816 10985 13312 13520 13598 16384 16640 16736 17576 20480 20920 21632 21970 26624 27040 27196 28561 32768 33280 33472 33995 35152 40960 41840 43264 43940 53248 54080 54392 57122 65536 66560 66944 67990 70304 81920 83680 86528 87880 88387 106496 108160 108784 114244 131072 133120 133888 135980 140608 142805 163840 167360 173056 175760 176774 212992 216320 217568 228488 262144 266240 267776 271960 273529 281216 285610 327680 334720 346112 351520 353548 425984 432640 435136 441935 456976 524288 532480 535552 543920 547058 562432 571220 655360 669440 692224 703040 707096 851968 865280 870272 883870 913952 1048576 1064960 1071104 1087840 1094116 1124864 1142440 1149031 1310720 1338880 1367645 1384448 1406080 1414192 1703936 1730560 1740544 1767740 1827904 2129920 2142208 2175680 2188232 2249728 2284880 2298062 2621440 2677760 2735290 2768896 2812160 2828384 3407872 3461120 3481088 3535480 3555877 3655808 4259840 4284416 4351360 4376464 4499456 4569760 4596124 5242880 5355520 5470580 5537792 5624320 5656768 5745155 6815744 6922240 6962176 7070960 7111754 7311616 8519680 8568832 8702720 8752928 8998912 9139520 9192248 10711040 10941160 11075584 11248640 11313536 11490310 13631488 13844480 13924352 14141920 14223508 14623232 14937403 17039360 17137664 17405440 17505856 17779385 17997824 18279040 18384496 21422080 21882320 22151168 22497280 22627072 22980620 27688960 27848704 28283840 28447016 29246464 29874806 34078720 34275328 34810880 35011712 35558770 35995648 36558080 36768992 42844160 43764640 44302336 44994560 45254144 45961240 46226401 55377920 55697408 56567680 56894032 58492928 59749612 68157440 68550656 69621760 70023424 71117540 71991296 73116160 73537984 74687015 85688320 87529280 88604672 89989120 90508288 91922480 92452802 110755840 111394816 113135360 113788064 116985856 119499224 137101312 139243520 140046848 142235080 143055667 143982592 146232320 147075968 149374030 171376640 175058560 177209344 179978240 181016576 183844960 184905604 221511680 222789632 226270720 227576128 231132005 233971712 238998448 274202624 278487040 280093696 284470160 286111334 287965184 292464640 294151936 298748060 342753280 350117120 359956480 362033152 367689920 369811208 443023360 445579264 452541440 455152256 462264010 467943424 477996896 548405248 556974080 560187392 568940320 572222668 575930368 584929280 588303872 597496120 600943213 685506560 700234240 715278335 719912960 724066304 735379840 739622416 886046720 891158528 905082880 910304512 924528020 935886848 955993792 1113948160 1120374784 1137880640 1144445336 1151860736 1169858560 1176607744 1194992240 1201886426 1371013120 1400468480 1430556670 1439825920 1448132608 1470759680 1479244832 1782317056 1810165760 1820609024 1849056040 1859723671 1871773696 1911987584 2227896320 2240749568 2275761280 2288890672 2303721472 2339717120 2353215488 2389984480 2403772852 2742026240 2800936960 2861113340 2879651840 2896265216 2941519360 2958489664 3004716065 3564634112 3620331520 3641218048 3698112080 3719447342 3743547392 3823975168 4455792640 4481499136 4551522560 4577781344 4679434240 4706430976 4779968960 4807545704 5601873920 5722226680 5759303680 5792530432 5883038720 5916979328 6009432130 7129268224 7240663040 7282436096 7396224160 7438894684 7487094784 7647950336 7812261769 8911585280 8962998272 9103045120 9155562688 9298618355 9358868480 9412861952 9559937920 9615091408 11203747840 11444453360 11518607360 11585060864 11766077440 11833958656 12018864260 14481326080 14564872192 14792448320 14877789368 14974189568 15295900672 15624523538 17823170560 17925996544 18206090240 18311125376 18597236710 18717736960 18825723904 19119875840 19230182816 22407495680 22888906720 23170121728 23532154880 23667917312 24037728520 24176407723 28962652160 29129744384 29584896640 29755578736 29948379136 30591801344 31249047076 35646341120 35851993088 36412180480 36622250752 37194473420 37435473920 37651447808 38239751680 38460365632 39061308845 44814991360 45777813440 46340243456 47064309760 47335834624 48075457040 48352815446 57925304320 58259488768 59169793280 59511157472 61183602688 62498094152 71703986176 72824360960 73244501504 74388946840 74870947840 75302895616 76479503360 76920731264 78122617690 89629982720 91555626880 92680486912 94128619520 94671669248 96150914080 96705630892 115850608640 116518977536 118339586560 119022314944 120882038615 122367205376 124996188304 143407972352 145648721920 146489003008 148777893680 149741895680 150605791232 152959006720 153841462528 156245235380 179259965440 183111253760 188257239040 189343338496 192301828160 193411261784 231701217280 233037955072 236679173120 238044629888 241764077230 244734410752 249992376608 286815944704 291297443840 292978006016 297555787360 301211582464 305918013440 307682925056 312490470760 314293300399 358519930880 366222507520 376514478080 378686676992 384603656320 386822523568 463402434560 466075910144 473358346240 476089259776 483528154460 489468821504 499984753216 582594887680 585956012032 595111574720 602423164928 611836026880 615365850112 624980941520 628586600798 717039861760 732445015040 753028956160 757373353984 769207312640 773645047136 932151820288 946716692480 952178519552 967056308920 978937643008 999969506432 1165189775360 1171912024064 1190223149440 1204846329856 1223672053760 1230731700224 1249961883040 1257173201596 1434079723520 1464890030080 1506057912320 1514746707968 1538414625280 1547290094272 1571466501995 1864303640576 1893433384960 1904357039104 1934112617840 1957875286016 1999939012864 2330379550720 2343824048128 2380446298880 2447344107520 2461463400448 2499923766080 2514346403192 2929780060160 3012115824640 3029493415936 3076829250560 3094580188544 3142933003990 3728607281152 3786866769920 3808714078208 3868225235680 3915750572032 3999878025728 4085812905187 4660759101440 4687648096256 4760892597760 4894688215040 4922926800896 4999847532160 5028692806384 5859560120320 6024231649280 6058986831872 6153658501120 6189160377088 6285866007980 7573733539840 7617428156416 7736450471360 7831501144064 7999756051456 8171625810374 9321518202880 9375296192512 9521785195520 9789376430080 9845853601792 9999695064320 10057385612768 11719120240640 12117973663744 12307317002240 12378320754176 12571732015960 15147467079680 15234856312832 15472900942720 15663002288128 15999512102912 16343251620748 18643036405760 18750592385024 19043570391040 19578752860160 19691707203584 19999390128640 20114771225536 20429064525935 23438240481280 24235947327488 24614634004480 24756641508352 25143464031920 30294934159360 30469712625664 30945801885440 31999024205824 32686503241496 37501184770048 38087140782080 39157505720320 39383414407168 39998780257280 40229542451072 40858129051870 46876480962560 48471894654976 49229268008960 49513283016704 50286928063840 60589868318720 60939425251328 61891603770880 63998048411648 65373006482992 75002369540096 76174281564160 78315011440640 78766828814336 79997560514560 80459084902144 81716258103740 93752961925120 98458536017920 99026566033408 100573856127680 121179736637440 121878850502656 123783207541760 127996096823296 130746012965984 150004739080192 152348563128320 157533657628672 159995121029120 160918169804288 163432516207480 187505923850240 196917072035840 198053132066816 201147712255360 242359473274880 243757701005312 247566415083520 255992193646592 261492025931968 304697126256640 315067315257344 319990242058240 321836339608576 326865032414960 375011847700480 393834144071680 396106264133632 402295424510720 487515402010624 495132830167040 511984387293184 522984051863936 609394252513280 630134630514688 639980484116480 643672679217152 653730064829920 750023695400960 787668288143360 792212528267264 804590849021440 975030804021248 990265660334080 1023968774586368 1045968103727872 1218788505026560 1279960968232960 1287345358434304 1307460129659840 1575336576286720 1584425056534528 1609181698042880 1950061608042496 1980531320668160 2047937549172736 2091936207455744 2437577010053120 2559921936465920 2574690716868608 2614920259319680 3150673152573440 3168850113069056 3218363396085760 3961062641336320 4095875098345472 4183872414911488 4875154020106240 5119843872931840 5149381433737216 5229840518639360 6337700226138112 6436726792171520 7922125282672640 8191750196690944 8367744829822976 9750308040212480 10239687745863680 10298762867474432 10459681037278720 12675400452276224 12873453584343040 15844250565345280 16735489659645952 20479375491727360 20597525734948864 20919362074557440 25350800904552448 25746907168686080 31688501130690560 33470979319291904 40958750983454720 41195051469897728 41838724149114880 51493814337372160 63377002261381120 66941958638583808 82390102939795456 83677448298229760 102987628674744320 126754004522762240 133883917277167616 164780205879590912 167354896596459520 205975257349488640 267767834554335232 329560411759181824 334709793192919040 411950514698977280 535535669108670464 669419586385838080 823901029397954560 1071071338217340928 1338839172771676160 1647802058795909120 2142142676434681856 2677678345543352320 4284285352869363712 5355356691086704640 10710713382173409280 21421426764346818560
- Sum of all divisors σ(n): 55802229447523707120
- Sum of proper divisors (its aliquot sum) s(n): 34380802683176888560
- 21421426764346818560 is an abundant number, because the sum of its proper divisors (34380802683176888560) is greater than itself. Its abundance is 12959375918830070000
Bases of 21421426764346818560
- Binary: 100101001010010000011001000100101100001101111000000000000000000002
- Hexadecimal: 0x12948322586F00000
- Base-36: 4IQZY1CSZ5OU8
Squares and roots of 21421426764346818560
- 21421426764346818560 squared (214214267643468185602) is 458877524620274208462992162793560473600
- 21421426764346818560 cubed (214214267643468185603) is 9829811287457958108493223667372496091218903651126870016000
-
The
square root of 21421426764346818560 is 4628328722.5894854929 -
The
cube root of 21421426764346818560 is 2777257.3905887047
Scales and comparisons
How big is 21421426764346818560?- 21,421,426,764,346,818,560 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
-
To count from 1 to 21,421,426,764,346,818,560 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 21421426764346818560 cubic inches would be around 231438.1 feet tall.
Recreational maths with 21421426764346818560
- 21421426764346818560 backwards is 06581864346762412412
- 21421426764346818560 is a
Harshad number . - The number of decimal digits it has is: 20
- The sum of 21421426764346818560's digits is 80
- More coming soon!
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The information we have on file for 21421426764346818560 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!
Keywords: Divisors of 21421426764346818560, math, Factors of 21421426764346818560, curriculum, school, college, exams, university, Prime factorization of 21421426764346818560, STEM, science, technology, engineering, physics, economics, calculator, twenty-one quintillion, four hundred twenty-one quadrillion, four hundred twenty-six trillion, seven hundred sixty-four billion, three hundred forty-six million, eight hundred eighteen thousand, five hundred sixty.