20421742997090688
20,421,742,997,090,688 is an even composite number composed of eight prime numbers multiplied together.
20421742997090688 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of one thousand and twenty-four divisors.
Prime factorization of 20421742997090688:
27 × 3 × 11 × 17 × 41 × 127 × 653 × 83641
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 11 × 17 × 41 × 127 × 653 × 83641)See below for interesting mathematical facts about the number 20421742997090688 from the Numbermatics database.
Names of 20421742997090688
- Cardinal: 20421742997090688 can be written as Twenty quadrillion, four hundred twenty-one trillion, seven hundred forty-two billion, nine hundred ninety-seven million, ninety thousand, six hundred eighty-eight.
Scientific notation
- Scientific notation: 2.0421742997090688 × 1016
Factors of 20421742997090688
Divisors of 20421742997090688
- Number of divisors d(n): 1024
-
Complete list of divisors:
1 2 3 4 6 8 11 12 16 17 22 24 32 33 34 41 44 48 51 64 66 68 82 88 96 102 123 127 128 132 136 164 176 187 192 204 246 254 264 272 328 352 374 381 384 408 451 492 508 528 544 561 653 656 697 704 748 762 816 902 984 1016 1056 1088 1122 1306 1312 1353 1394 1397 1408 1496 1524 1632 1804 1959 1968 2032 2091 2112 2159 2176 2244 2612 2624 2706 2788 2794 2992 3048 3264 3608 3918 3936 4064 4182 4191 4224 4318 4488 5207 5224 5248 5412 5576 5588 5984 6096 6477 6528 7183 7216 7667 7836 7872 8128 8364 8382 8636 8976 10414 10448 10824 11101 11152 11176 11968 12192 12954 14366 14432 15334 15621 15672 15744 16256 16728 16764 17272 17952 20828 20896 21549 21648 22202 22304 22352 23001 23749 23936 24384 25908 26773 28732 28864 30668 31242 31344 33303 33456 33528 34544 35904 41656 41792 43098 43296 44404 44608 44704 46002 47498 48768 51816 53546 57277 57464 57728 61336 62484 62688 66606 66912 67056 69088 71247 71808 80319 82931 83312 83584 83641 86196 86592 88519 88808 89216 89408 92004 94996 103632 107092 114554 114928 122111 122672 124968 125376 133212 133824 134112 138176 142494 160638 165862 166624 167282 171831 172392 173184 177038 177616 178816 184008 189992 207264 214184 229108 229856 244222 245344 248793 249936 250752 250923 265557 266424 267648 268224 276352 284988 294503 321276 331724 333248 334564 343662 344784 354076 355232 366333 368016 379984 414528 428368 455141 458216 459712 488444 490688 497586 499872 501846 531114 532848 536448 569976 589006 642552 663448 666496 669128 687324 689568 708152 710464 732666 736032 759968 829056 856736 883509 910282 912241 916432 919424 920051 973709 976888 981376 995172 999744 1003692 1062228 1065696 1139952 1178012 1285104 1326896 1338256 1365423 1374648 1379136 1409827 1416304 1420928 1421897 1465332 1472064 1519936 1713472 1767018 1820564 1824482 1832864 1840102 1947418 1953776 1990344 1999488 2007384 2124456 2131392 2279904 2356024 2570208 2653792 2676512 2730846 2736723 2749296 2758272 2760153 2819654 2832608 2843794 2921127 2930664 2944128 3039872 3400171 3426944 3429281 3534036 3641128 3648964 3665728 3680204 3894836 3907552 3980688 4014768 4229481 4248912 4262784 4265691 4559808 4712048 5006551 5140416 5307584 5353024 5461692 5473446 5498592 5520306 5639308 5665216 5687588 5842254 5861328 6800342 6858562 7068072 7282256 7297928 7331456 7360408 7789672 7815104 7961376 8029536 8458962 8497824 8531382 9119616 9424096 10013102 10200513 10280832 10287843 10615168 10622407 10706048 10923384 10946892 10997184 11040612 11278616 11330432 11375176 11684508 11722656 13600684 13717124 14136144 14564512 14595856 14720816 15019653 15508097 15579344 15630208 15640867 15922752 16059072 16917924 16995648 17062764 18848192 20026204 20401026 20575686 21244814 21846768 21893784 21994368 22081224 22557232 22750352 23369016 23445312 27201368 27434248 28272288 29129024 29191712 29441632 30039306 31016194 31158688 31281734 31845504 31867221 32118144 33835848 33991296 34125528 37401881 37696384 37722091 40052408 40802052 41151372 42489628 43693536 43787568 44162448 45114464 45500704 46524291 46738032 46890624 46922601 54402736 54617573 54868496 56544576 57802907 58258048 58297777 58383424 58883264 60078612 62032388 62317376 62563468 63734442 67671696 68251056 74803762 75444182 80104816 81604104 82302744 84979256 87387072 87575136 88324896 90228928 91001408 93048582 93476064 93845202 108805472 109235146 109736992 112205643 113089152 113166273 115605814 116595554 116766848 116846477 117766528 120157224 124064776 124634752 125126936 127468884 135343392 136502112 149607524 150888364 160209632 163208208 163852719 164605488 169958512 173408721 174774144 174893331 175150272 176649792 180457856 180580919 182002816 186097164 186952128 187690404 217610944 218470292 219473984 224411286 226332546 231211628 233191108 233692954 240314448 248129552 250253872 254937768 270686784 273004224 299215048 301776728 320419264 326416416 327705438 329210976 339917024 346817442 349786662 350300544 350539431 353299584 361161838 372194328 373904256 375380808 435221888 435518687 436940584 438947968 448822572 452665092 462423256 466382216 467385908 480628896 496259104 500507744 509875536 541373568 541742757 546008448 598430096 600793303 603553456 635831977 640838528 641275547 652832832 655410876 658421952 679834048 693634884 699573324 701078862 722323676 744388656 750761616 871037374 873881168 897645144 905330184 924846512 928498741 932764432 934771816 961257792 992518208 1001015488 1019751072 1083485514 1196860192 1201586606 1207106912 1271663954 1282551094 1305665664 1306556061 1310821752 1316843904 1359668096 1387269768 1399146648 1402157724 1444647352 1488777312 1501523232 1742074748 1747762336 1795290288 1802379909 1810660368 1849693024 1856997482 1865528864 1869543632 1907495931 1922515584 1923826641 1985036416 1986390109 2002030976 2039502144 2166971028 2239320493 2393720384 2403173212 2414213824 2543327908 2565102188 2613112122 2621643504 2774539536 2785496223 2798293296 2804315448 2889294704 2977554624 3003046464 3484149496 3495524672 3590580576 3604759818 3621320736 3699386048 3713994964 3731057728 3739087264 3814991862 3847653282 3972780218 4079004288 4333942056 4478640986 4787440768 4790705557 4806346424 4828427648 5086655816 5130204376 5226224244 5243287008 5549079072 5570992446 5596586592 5608630896 5778589408 5955109248 5959170327 6006092928 6717961479 6936431771 6968298992 6991049344 7181161152 7209519636 7242641472 7398772096 7403817679 7427989928 7462115456 7478174528 7629983724 7695306564 7945560436 8667884112 8957281972 9581411114 9612692848 10173311632 10213486151 10260408752 10452448488 10486574016 11098158144 11141984892 11193173184 11217261792 11557178816 11918340654 13435922958 13872863542 13936597984 14362322304 14372116671 14419039272 14485282944 14807635358 14855979856 14956349056 15259967448 15390613128 15891120872 17335768224 17914563944 19162822228 19225385696 20346623264 20426972302 20520817504 20809295313 20904896976 20973148032 22196316288 22211453037 22283969784 22386346368 22434523584 23114357632 23836681308 24632525423 26871845916 27745727084 27873195968 28744233342 28838078544 29615270716 29711959712 30519934896 30640458453 30781226256 31782241744 34671536448 35829127888 38068448381 38325644456 38450771392 40693246528 40853944604 41041635008 41618590626 41809793952 44422906074 44567939568 44869047168 47673362616 49265050846 53743691832 55491454168 55746391936 57488466684 57676157088 59230541432 59423919424 61039869792 61280916906 61562452512 63564483488 69343072896 71658255776 73897576269 76136896762 76300749481 76651288912 76901542784 81386493056 81441994469 81707889208 82083270016 83237181252 83619587904 88845812148 89135879136 95346725232 98530101692 107487383664 110982908336 114205345143 114976933368 115352314176 117919340107 118461082864 118847838848 122079739584 122561833812 123124905024 127128966976 143316511552 147795152538 152273793524 152601498962 153302577824 162883988938 163415778416 166474362504 167239175808 177691624296 178271758272 190693450464 197060203384 214974767328 221965816672 228410690286 228902248443 229953866736 230704628352 235838680214 236922165728 244159479168 244325983407 245123667624 246249810048 254257933952 284393702611 286633023104 295590305076 304547587048 305202997924 306605155648 325767977876 326831556832 332948725008 353758020321 355383248592 356543516544 381386900928 394120406768 418752932191 429949534656 443931633344 456821380572 457804496886 459907733472 471677360428 473844331456 488651966814 490247335248 568787405222 591180610152 609095174096 610405995848 613210311296 651535955752 653663113664 665897450016 707516040642 710766497184 762773801856 788240813536 837505864382 853181107833 859899069312 887863266688 913642761144 915608993772 919815466944 943354720856 947688662912 977303933628 980494670496 1137574810444 1182361220304 1218190348192 1220811991696 1256258796573 1297112741177 1303071911504 1307326227328 1331794900032 1415032081284 1421532994368 1576481627072 1675011728764 1706362215666 1827285522288 1831217987544 1839630933888 1886709441712 1954607867256 1960989340992 2275149620888 2364722440608 2436380696384 2441623983392 2512517593146 2594225482354 2606143823008 2663589800064 2830064162568 2843065988736 3128330728721 3152963254144 3350023457528 3412724431332 3654571044576 3662435975088 3773418883424 3891338223531 3909215734512 3921978681984 4550299241776 4729444881216 4834692944387 4872761392768 4883247966784 5025035186292 5188450964708 5212287646016 5660128325136 6256661457442 6700046915056 6825448862664 7309142089152 7324871950176 7546837766848 7782676447062 7818431469024 9100598483552 9384992186163 9458889762432 9669385888774 9766495933568 10050070372584 10376901929416 10424575292032 11320256650272 12513322914884 13400093830112 13650897725328 14504078833161 14618284178304 14649743900352 15093675533696 15565352894124 15636862938048 18201196967104 18769984372326 19338771777548 20100140745168 20753803858832 22640513300544 25026645829768 26800187660224 27301795450656 29008157666322 29299487800704 31130705788248 31273725876096 36402393934208 37539968744652 38677543555096 40200281490336 41507607717664 45281026601088 50053291659536 53181622388257 53600375320448 54603590901312 58016315332644 62261411576496 75079937489304 77355087110192 80400562980672 83015215435328 100106583319072 106363244776514 109207181802624 116032630665288 124522823152992 150159874978608 154710174220384 159544867164771 160801125961344 166030430870656 200213166638144 212726489553028 232065261330576 249045646305984 300319749957216 309420348440768 319089734329542 400426333276288 425452979106056 464130522661152 498091292611968 600639499914432 618840696881536 638179468659084 850905958212112 928261045322304 1201278999828864 1276358937318168 1701811916424224 1856522090644608 2552717874636336 3403623832848448 5105435749272672 6807247665696896 10210871498545344 20421742997090688
- Sum of all divisors σ(n): 64791098038517760
- Sum of proper divisors (its aliquot sum) s(n): 44369355041427072
- 20421742997090688 is an abundant number, because the sum of its proper divisors (44369355041427072) is greater than itself. Its abundance is 23947612044336384
Bases of 20421742997090688
- Binary: 10010001000110101110111100100010000100100110001100000002
- Hexadecimal: 0x488D7791093180
- Base-36: 5L2WJ7UOSQO
Squares and roots of 20421742997090688
- 20421742997090688 squared (204217429970906882) is 417047587039222556066832096313344
- 20421742997090688 cubed (204217429970906883) is 8516838640071812410255681242026451218802432540672
-
The
square root of 20421742997090688 is 142904664.0144774563 -
The
cube root of 20421742997090688 is 273336.4830295799
Scales and comparisons
How big is 20421742997090688?- 20,421,742,997,090,688 seconds is equal to 649,348,258 years, 36 weeks, 6 days, 44 minutes, 48 seconds.
-
To count from 1 to 20,421,742,997,090,688 would take you about one billion, nine hundred forty-eight million, forty-four thousand, seven hundred seventy-six 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 20421742997090688 cubic inches would be around 22778 feet tall.
Recreational maths with 20421742997090688
- 20421742997090688 backwards is 88609079924712402
- The number of decimal digits it has is: 17
- The sum of 20421742997090688's digits is 78
- More coming soon!
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The information we have on file for 20421742997090688 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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