21443125832478720

Names of 21443125832478720

• Cardinal: 21443125832478720 can be written as Twenty-one quadrillion, four hundred forty-three trillion, one hundred twenty-five billion, eight hundred thirty-two million, four hundred seventy-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.144312583247872 × 10¹⁶

Factors of 21443125832478720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 2830

Divisors of 21443125832478720

• Number of divisors d(n): 1092
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 90 96 108 120 128 135 144 160 162 180 192 211 216 240 243 256 270 288 320 324 360 384 405 422 432 480 486 512 540 576 633 640 648 720 729 768 810 844 864 960 972 1024 1055 1080 1152 1215 1266 1280 1296 1440 1458 1536 1620 1688 1728 1899 1920 1944 2048 2110 2160 2304 2430 2532 2560 2592 2609 2880 2916 3072 3165 3240 3376 3456 3645 3798 3840 3888 4096 4220 4320 4608 4860 5064 5120 5184 5218 5697 5760 5832 6144 6330 6480 6752 6912 7290 7596 7680 7776 7827 8440 8640 9216 9495 9720 10128 10240 10368 10436 11394 11520 11664 12288 12660 12960 13045 13504 13824 14580 15192 15360 15552 15654 16880 17091 17280 18432 18990 19440 20256 20480 20736 20872 22788 23040 23328 23481 25320 25920 26090 27008 27648 28485 29160 30384 30720 31104 31308 33760 34182 34560 36864 37980 38880 39135 40512 41472 41744 45576 46080 46656 46962 50640 51273 51840 52180 54016 55296 56970 58320 60768 61440 62208 62616 67520 68364 69120 70443 75960 77760 78270 81024 82944 83488 85455 91152 92160 93312 93924 101280 102546 103680 104360 108032 110592 113940 116640 117405 121536 124416 125232 135040 136728 138240 140886 151920 153819 155520 156540 162048 165888 166976 170910 182304 184320 186624 187848 202560 205092 207360 208720 211329 216064 227880 233280 234810 243072 248832 250464 256365 270080 273456 276480 281772 303840 307638 311040 313080 324096 331776 333952 341820 352215 364608 373248 375696 405120 410184 414720 417440 422658 432128 455760 466560 469620 486144 497664 500928 512730 540160 546912 550499 552960 563544 607680 615276 622080 626160 633987 648192 667904 683640 704430 729216 746496 751392 769095 810240 820368 829440 834880 845316 864256 911520 933120 939240 972288 995328 1001856 1025460 1056645 1080320 1093824 1100998 1127088 1215360 1230552 1244160 1252320 1267974 1296384 1335808 1367280 1408860 1458432 1492992 1502784 1538190 1620480 1640736 1651497 1658880 1669760 1690632 1823040 1866240 1878480 1901961 1944576 2003712 2050920 2113290 2160640 2187648 2201996 2254176 2430720 2461104 2488320 2504640 2535948 2592768 2671616 2734560 2752495 2817720 2916864 2985984 3005568 3076380 3169935 3240960 3281472 3302994 3339520 3381264 3646080 3732480 3756960 3803922 3889152 4007424 4101840 4226580 4321280 4375296 4403992 4508352 4861440 4922208 4954491 4976640 5009280 5071896 5343232 5469120 5504990 5635440 5833728 6011136 6152760 6339870 6481920 6562944 6605988 6679040 6762528 6806881 7292160 7464960 7513920 7607844 7778304 8014848 8203680 8257485 8453160 8750592 8807984 9016704 9509805 9722880 9844416 9908982 10018560 10143792 10686464 10938240 11009980 11270880 11667456 12022272 12305520 12679740 12963840 13125888 13211976 13358080 13525056 13613762 14584320 14863473 14929920 15027840 15215688 16029696 16407360 16514970 16906320 17501184 17615968 18033408 19019610 19445760 19688832 19817964 20037120 20287584 20420643 21876480 22019960 22541760 23334912 24044544 24611040 24772455 25359480 26251776 26423952 26716160 27050112 27227524 29168640 29726946 30055680 30431376 32059392 32814720 33029940 33812640 34034405 35002368 35231936 36066816 38039220 38891520 39377664 39635928 40074240 40575168 40841286 43752960 44039920 44590419 45083520 48089088 49222080 49544910 50718960 52503552 52847904 53432320 54100224 54455048 58337280 59453892 60111360 60862752 61261929 65629440 66059880 67625280 68068810 70004736 70463872 72133632 74317365 76078440 78755328 79271856 80148480 81150336 81682572 87505920 88079840 89180838 90167040 96178176 98444160 99089820 101437920 102103215 105007104 105695808 108200448 108910096 116674560 118907784 120222720 121725504 122523858 131258880 132119760 133771257 135250560 136137620 140927744 144267264 148634730 152156880 157510656 158543712 160296960 162300672 163365144 175011840 176159680 178361676 180334080 183785787 196888320 198179640 202875840 204206430 210014208 211391616 216400896 217820192 222952095 237815568 240445440 243451008 245047716 262517760 264239520 267542514 270501120 272275240 281855488 288534528 297269460 304313760 306309645 315021312 317087424 324601344 326730288 350023680 352319360 356723352 360668160 367571574 393776640 396359280 401313771 405751680 408412860 422783232 432801792 435640384 445904190 475631136 480890880 486902016 490095432 525035520 528479040 535085028 541002240 544550480 551357361 563710976 594538920 608627520 612619290 630042624 634174848 649202688 653460576 668856285 704638720 713446704 721336320 735143148 787553280 792718560 802627542 811503360 816825720 845566464 865603584 871280768 891808380 918928935 951262272 973804032 980190864 1050071040 1056958080 1070170056 1082004480 1089100960 1102714722 1127421952 1189077840 1217255040 1225238580 1268349696 1298405376 1306921152 1337712570 1409277440 1426893408 1436251891 1442672640 1470286296 1575106560 1585437120 1605255084 1623006720 1633651440 1654072083 1691132928 1742561536 1783616760 1837857870 1902524544 1947608064 1960381728 2006568855 2113916160 2140340112 2164008960 2178201920 2205429444 2254843904 2378155680 2434510080 2450477160 2536699392 2596810752 2613842304 2675425140 2756786805 2818554880 2853786816 2872503782 2940572592 3150213120 3170874240 3210510168 3246013440 3267302880 3308144166 3382265856 3485123072 3567233520 3675715740 3805049088 3895216128 3920763456 4013137710 4227832320 4280680224 4308755673 4328017920 4356403840 4410858888 4756311360 4869020160 4900954320 4962216249 5073398784 5227684608 5350850280 5513573610 5637109760 5707573632 5745007564 5881145184 6341748480 6421020336 6492026880 6534605760 6616288332 6764531712 6970246144 7134467040 7181259455 7351431480 7610098176 7790432256 7841526912 8026275420 8270360415 8455664640 8561360448 8617511346 8712807680 8821717776 9512622720 9738040320 9801908640 9924432498 10146797568 10455369216 10701700560 11027147220 11274219520 11415147264 11490015128 11762290368 12683496960 12842040672 12926267019 12984053760 13069211520 13232576664 13940492288 14268934080 14362518910 14702862960 15220196352 15683053824 16052550840 16540720830 16911329280 17122720896 17235022692 17425615360 17643435552 19025245440 19476080640 19603817280 19848864996 20293595136 20910738432 21403401120 21543778365 22054294440 22830294528 22980030256 23524580736 24811081245 25366993920 25684081344 25852534038 26138423040 26465153328 27880984576 28537868160 28725037820 29405725920 30440392704 31366107648 32105101680 33081441660 33822658560 34245441792 34470045384 34851230720 35286871104 38050490880 38778801057 38952161280 39207634560 39697729992 41821476864 42806802240 43087556730 44108588880 45660589056 45960060512 47049161472 49622162490 50733987840 51368162688 51705068076 52276846080 52930306656 57075736320 57450075640 58811451840 60880785408 62732215296 64210203360 64631335095 66162883320 68490883584 68940090768 69702461440 70573742208 76100981760 77557602114 78415269120 79395459984 83642953728 85613604480 86175113460 88217177760 91321178112 91920121024 94098322944 99244324980 101467975680 102736325376 103410136152 104553692160 105860613312 114151472640 114900151280 116336403171 117622903680 125464430592 128420406720 129262670190 132325766640 136981767168 137880181536 139404922880 141147484416 152201963520 155115204228 156830538240 158790919968 171227208960 172350226920 176434355520 182642356224 183840242048 188196645888 193894005285 198488649960 205472650752 206820272304 209107384320 211721226624 228302945280 229800302560 232672806342 235245807360 250928861184 256840813440 258525340380 264651533280 273963534336 275760363072 282294968832 304403927040 310230408456 313661076480 317581839936 342454417920 344700453840 349009209513 352868711040 367680484096 376393291776 387788010570 396977299920 410945301504 413640544608 418214768640 423442453248 456605890560 459600605120 465345612684 470491614720 513681626880 517050680760 529303066560 547927068672 551520726144 564589937664 581682015855 620460816912 627322152960 635163679872 684908835840 689400907680 698018419026 705737422080 735360968192 752786583552 775576021140 793954599840 821890603008 827281089216 846884906496 913211781120 919201210240 930691225368 940983229440 1027363253760 1034101361520 1047027628539 1058606133120 1103041452288 1129179875328 1163364031710 1240921633824 1254644305920 1270327359744 1369817671680 1378801815360 1396036838052 1411474844160 1470721936384 1551152042280 1587909199680 1643781206016 1654562178432 1693769812992 1745046047565 1838402420480 1861382450736 1881966458880 2054726507520 2068202723040 2094055257078 2117212266240 2206082904576 2258359750656 2326728063420 2481843267648 2540654719488 2739635343360 2757603630720 2792073676104 2822949688320 2941443872768 3102304084560 3175818399360 3309124356864 3387539625984 3490092095130 3676804840960 3722764901472 3763932917760 4109453015040 4136405446080 4188110514156 4234424532480 4412165809152 4653456126840 4963686535296 5081309438976 5235138142695 5515207261440 5584147352208 5645899376640 5882887745536 6204608169120 6351636798720 6618248713728 6775079251968 6980184190260 7353609681920 7445529802944 8218906030080 8272810892160 8376221028312 8468849064960 8824331618304 9306912253680 9927373070592 10162618877952 10470276285390 11030414522880 11168294704416 11291798753280 12409216338240 12703273597440 13236497427456 13960368380520 14707219363840 14891059605888 16545621784320 16752442056624 16937698129920 17648663236608 18613824507360 19854746141184 20325237755904 20940552570780 22060829045760 22336589408832 24818432676480 25406547194880 26472994854912 27920736761040 29414438727680 29782119211776 33091243568640 33504884113248 33875396259840 37227649014720 39709492282368 41881105141560 44121658091520 44673178817664 49636865352960 50813094389760 52945989709824 55841473522080 59564238423552 66182487137280 67009768226496 74455298029440 79418984564736 83762210283120 88243316183040 89346357635328 99273730705920 101626188779520 111682947044160 119128476847104 132364974274560 134019536452992 148910596058880 158837969129472 167524420566240 178692715270656 198547461411840 223365894088320 238256953694208 264729948549120 268039072905984 297821192117760 335048841132480 357385430541312 397094922823680 446731788176640 476513907388416 536078145811968 595642384235520 670097682264960 714770861082624 794189845647360 893463576353280 1072156291623936 1191284768471040 1340195364529920 1429541722165248 1786927152706560 2144312583247872 2382569536942080 2680390729059840 3573854305413120 4288625166495744 5360781458119680 7147708610826240 10721562916239360 21443125832478720
• Sum of all divisors σ(n): 77545901541661176
• Sum of proper divisors (its aliquot sum) s(n): 56102775709182456
• 21443125832478720 is an abundant number, because the sum of its proper divisors (56102775709182456) is greater than itself. Its abundance is 34659649876703736

Bases of 21443125832478720

• Binary: 1001100001011100110100011001010000111100111000000000000₂
• Hexadecimal: 0x4C2E68CA1E7000
• Base-36: 5V4YC0JK000

Squares and roots of 21443125832478720

• 21443125832478720 squared (21443125832478720²) is 459807645467516198620819252838400
• 21443125832478720 cubed (21443125832478720³) is 9859713200495713431562741448145792954267598848000
• The square root of 21443125832478720 is 146434715.2572733347
• The cube root of 21443125832478720 is 277819.4825197521

Scales and comparisons

• 21,443,125,832,478,720 seconds is equal to 681,825,073 years, 27 weeks, 3 days, 19 hours, 12 minutes.
• To count from 1 to 21,443,125,832,478,720 would take you about two billion, forty-five million, four hundred seventy-five thousand, two hundred twenty 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 21443125832478720 cubic inches would be around 23151.6 feet tall.

Recreational maths with 21443125832478720

• 21443125832478720 backwards is 02787423852134412
• The number of decimal digits it has is: 17
• The sum of 21443125832478720's digits is 63
• More coming soon!