21664003632752000
21,664,003,632,752,000 is an even composite number composed of five prime numbers multiplied together.
What does the number 21664003632752000 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 2048 divisors.
21664003632752000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two thousand and forty-eight divisors.
Prime factorization of 21664003632752000:
27 × 53 × 133 × 233 × 373
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 13 × 13 × 13 × 23 × 23 × 23 × 37 × 37 × 37)See below for interesting mathematical facts about the number 21664003632752000 from the Numbermatics database.
Names of 21664003632752000
- Cardinal: 21664003632752000 can be written as Twenty-one quadrillion, six hundred sixty-four trillion, three billion, six hundred thirty-two million, seven hundred fifty-two thousand.
Scientific notation
- Scientific notation: 2.1664003632752 × 1016
Factors of 21664003632752000
Divisors of 21664003632752000
- Number of divisors d(n): 2048
-
Complete list of divisors:
1 2 4 5 8 10 13 16 20 23 25 26 32 37 40 46 50 52 64 65 74 80 92 100 104 115 125 128 130 148 160 169 184 185 200 208 230 250 260 296 299 320 325 338 368 370 400 416 460 481 500 520 529 575 592 598 640 650 676 736 740 800 832 845 851 920 925 962 1000 1040 1058 1150 1184 1196 1300 1352 1369 1472 1480 1495 1600 1625 1664 1690 1702 1840 1850 1924 2000 2080 2116 2197 2300 2368 2392 2405 2600 2645 2704 2738 2875 2944 2960 2990 3200 3250 3380 3404 3680 3700 3848 3887 4000 4160 4225 4232 4255 4394 4600 4625 4736 4784 4810 5200 5290 5408 5476 5750 5920 5980 6253 6500 6760 6808 6845 6877 7360 7400 7475 7696 7774 8000 8320 8450 8464 8510 8788 9200 9250 9568 9620 10400 10580 10816 10952 10985 11063 11500 11840 11960 12025 12167 12506 13000 13225 13520 13616 13690 13754 14720 14800 14950 15392 15548 16000 16900 16928 17020 17576 17797 18400 18500 19136 19240 19435 19573 20800 21125 21160 21275 21632 21904 21970 22126 23000 23680 23920 24050 24334 25012 26000 26450 27040 27232 27380 27508 29600 29900 30784 31096 31265 31487 33800 33856 34040 34225 34385 35152 35594 36800 37000 37375 38272 38480 38870 39146 41600 42250 42320 42550 43808 43940 44252 46000 47840 48100 48668 50024 50531 50653 52000 52900 54080 54464 54760 54925 55016 55315 59200 59800 60125 60835 61568 62192 62530 62974 66125 67600 67712 68080 68450 68770 70304 71188 73600 74000 74750 76960 77740 78292 81289 84500 84640 85100 87616 87880 88504 88985 89401 92000 95680 96200 97175 97336 97865 100048 101062 101306 104000 105800 106375 108160 108928 109520 109850 110032 110630 118400 119600 120250 121670 124384 125060 125948 132250 135200 136160 136900 137540 140608 142376 143819 148000 149500 153920 155480 156325 156584 157435 158171 162578 169000 169280 170200 171125 171925 175232 175760 177008 177970 178802 184000 191360 192400 194350 194672 195730 200096 202124 202612 208000 211600 212750 219040 219700 220064 221260 231361 239200 240500 243340 248768 250120 251896 252655 253265 254449 264500 270400 272320 273800 274625 275080 276575 281216 284752 287638 296000 299000 304175 307840 310960 312650 313168 314870 316342 325156 338000 338560 340400 342250 343850 351520 354016 355940 357604 368000 384800 388700 389344 391460 400192 404248 405224 406445 409331 423200 425500 438080 439400 440128 442520 444925 447005 450179 462722 478400 481000 485875 486680 489325 497536 500240 503792 505310 506530 508898 529000 540800 544640 547600 549250 550160 553150 569504 575276 592000 598000 608350 621920 625300 626336 629740 632684 650312 658489 676000 680800 684500 687700 703040 708032 711880 715208 719095 724201 769600 777400 778688 781625 782920 787175 790855 800384 808496 810448 812890 818662 846400 851000 859625 876160 878800 880256 885040 889850 894010 900358 925444 956800 962000 971750 973360 978650 1000480 1007584 1010620 1013060 1017796 1058000 1095200 1098500 1100320 1106300 1139008 1150552 1156805 1162213 1165019 1196000 1216700 1243840 1250600 1252672 1259480 1263275 1265368 1266325 1272245 1300624 1316978 1352000 1361600 1369000 1375400 1382875 1406080 1416064 1423760 1430416 1438190 1448402 1520875 1539200 1554800 1557376 1563250 1565840 1574350 1581710 1616992 1620896 1625780 1637324 1692800 1702000 1719250 1757600 1770080 1779700 1788020 1800716 1850888 1869647 1924000 1943500 1946720 1957300 2000960 2015168 2021240 2026120 2032225 2035592 2046655 2056223 2116000 2190400 2197000 2200640 2212600 2224625 2235025 2250895 2278016 2301104 2313610 2324426 2330038 2392000 2433400 2446625 2487680 2501200 2505344 2518960 2526550 2530736 2532650 2544490 2601248 2633956 2704000 2723200 2738000 2750800 2765750 2847520 2860832 2876380 2896804 3007693 3041750 3109600 3126500 3131680 3148700 3163420 3233984 3241792 3251560 3274648 3292445 3307837 3404000 3438500 3515200 3540160 3559400 3576040 3595475 3601432 3621005 3701776 3739294 3848000 3887000 3893440 3914600 3935875 3954275 4001920 4030336 4042480 4052240 4064450 4071184 4093310 4112446 4232000 4380800 4394000 4401280 4425200 4449250 4470050 4501790 4602208 4627220 4648852 4660076 4784000 4866800 4893250 5002400 5037920 5053100 5061472 5065300 5088980 5202496 5267912 5321303 5476000 5501600 5531500 5695040 5721664 5752760 5784025 5793608 5811065 5825095 5852327 6015386 6083500 6219200 6253000 6263360 6297400 6316375 6326840 6331625 6361225 6467968 6483584 6503120 6549296 6584890 6615674 6808000 6877000 7030400 7080320 7118800 7152080 7190950 7202864 7242010 7403552 7478588 7696000 7774000 7786880 7829200 7871750 7908550 8084960 8104480 8128900 8142368 8186620 8224892 8464000 8560357 8788000 8850400 8898500 8940100 9003580 9204416 9254440 9297704 9320152 9348235 9414613 9733600 9786500 10004800 10075840 10106200 10122944 10130600 10161125 10177960 10233275 10281115 10404992 10535824 10642606 10952000 11003200 11063000 11175125 11254475 11390080 11443328 11505520 11568050 11587216 11622130 11650190 11704654 12030772 12167000 12438400 12506000 12526720 12594800 12632750 12653680 12663250 12722450 13006240 13098592 13169780 13231348 13616000 13754000 14237600 14304160 14381900 14405728 14484020 14807104 14957176 15038465 15145247 15548000 15658400 15743500 15817100 16169920 16208960 16257800 16284736 16373240 16449784 16462225 16539185 16656623 17120714 17576000 17700800 17797000 17880200 17977375 18007160 18105025 18408832 18508880 18595408 18640304 18696470 18829226 19467200 19573000 19771375 20009600 20151680 20212400 20245888 20261200 20322250 20355920 20466550 20562230 21071648 21285212 21904000 22006400 22126000 22350250 22508950 23011040 23136100 23174432 23244260 23300380 23409308 24061544 24334000 25012000 25189600 25265500 25307360 25326500 25444900 26012480 26197184 26339560 26462696 26606515 26730899 26795437 27508000 28475200 28608320 28763800 28811456 28920125 28968040 29055325 29125475 29261635 29614208 29914352 30076930 30290494 31096000 31316800 31487000 31634200 31806125 32339840 32417920 32515600 32569472 32746480 32899568 32924450 33078370 33313246 34241428 35152000 35401600 35594000 35760400 35954750 36014320 36210050 37017760 37190816 37280608 37392940 37658452 38934400 39146000 39542750 40424800 40522400 40644500 40711840 40933100 41124460 42143296 42570424 42801785 43001881 44252000 44700500 45017900 46022080 46272200 46348864 46488520 46600760 46741175 46818616 47073065 48123088 48668000 50024000 50379200 50531000 50614720 50653000 50889800 51166375 51405575 52024960 52394368 52679120 52925392 53213030 53461798 53590874 55016000 56272375 56950400 57216640 57527600 57622912 57840250 57936080 58110650 58250950 58523270 59828704 60153860 60580988 62192000 62633600 62974000 63268400 63612250 65031200 65492960 65799136 65848900 66156740 66626492 68482856 69176939 71188000 71520800 71909500 72028640 72420100 74035520 74381632 74561216 74785880 75192325 75316904 75726235 76080251 78292000 79085500 80849600 81044800 81289000 81423680 81866200 82248920 82311125 82695925 83283115 84286592 85140848 85603570 86003762 88504000 89401000 90035800 90525125 92044160 92544400 92697728 92977040 93201520 93482350 93637232 94146130 96246176 97336000 100048000 100758400 101062000 101229440 101306000 101779600 102332750 102811150 105358240 105850784 106426060 106923596 107181748 110032000 111284641 112544750 115055200 115680500 115872160 116221300 116501900 117046540 119657408 120307720 121161976 122389969 125948000 126536800 127224500 130062400 130985920 131598272 131697800 132313480 133032575 133252984 133654495 133977185 136965712 138353878 142376000 143041600 143819000 144057280 144840200 145276625 145627375 146308175 148071040 148763264 149122432 149571760 150384650 150633808 151452470 152160502 156584000 158171000 161699200 162089600 162578000 162847360 163732400 164497840 164622250 165391850 166566230 170281696 171207140 172007524 177008000 178802000 180071600 181050250 185088800 185954080 186403040 186964700 187274464 188292260 192492352 194672000 196888211 202124000 202612000 203559200 204665500 205622300 210716480 211701568 212852120 213847192 214008925 214363496 215009405 216536099 222569282 225089500 230110400 231361000 231744320 232442600 233003800 233705875 234093080 235365325 239314816 240615440 242323952 244779938 251896000 253073600 254449000 257027875 260124800 261971840 263196544 263395600 264626960 266065150 266505968 267308990 267954370 273931424 276707756 284752000 286083200 287638000 288114560 289680400 290553250 291254750 292616350 299143520 300769300 301267616 302904940 304321004 313168000 316342000 325156000 327464800 328995680 329244500 330783700 333132460 340563392 342414280 344015048 345884695 348340681 357604000 360143200 362100500 370177600 371908160 372806080 373929400 374548928 375961625 376584520 378631175 380401255 384984704 393776422 404248000 405224000 407118400 409331000 411244600 413479625 416415575 421432960 423403136 425704240 427694384 428017850 428726992 430018810 433072198 445138564 450179000 460220800 462722000 463488640 464885200 466007600 467411750 468186160 470730650 481230880 484647904 489559876 503792000 506147200 508898000 514055750 526791200 529253920 532130300 533011936 534617980 535908740 547862848 553415512 556423205 575276000 579360800 581106500 582509500 585232700 598287040 601538600 602535232 605809880 608642008 611949845 616295051 632684000 650312000 654929600 657991360 658489000 661567400 665162875 666264920 668272475 669885925 681126784 684828560 688030096 691769390 696681362 715208000 720286400 724201000 731540875 740355200 743816320 745612160 747858800 749097856 751923250 753169040 757262350 760802510 787552844 808496000 810448000 814236800 818662000 822489200 826959250 832831150 851408480 855388768 856035700 857453984 860037620 866144396 890277128 900358000 925444000 929770400 932015200 934823500 936372320 941461300 962461760 969295808 979119752 984441055 989043263 1017796000 1028111500 1053582400 1058507840 1064260600 1066023872 1069235960 1070044625 1071817480 1075047025 1082680495 1095725696 1106831024 1112846410 1150552000 1158721600 1162213000 1165019000 1170465400 1176826625 1196574080 1203077200 1205070464 1211619760 1217284016 1223899690 1232590102 1265368000 1300624000 1309859200 1315982720 1316978000 1323134800 1330325750 1332529840 1336544950 1339771850 1369657120 1376060192 1383538780 1393362724 1430416000 1440572800 1448402000 1463081750 1495717600 1503846500 1506338080 1514524700 1521605020 1575105688 1591069597 1637324000 1644978400 1653918500 1665662300 1702816960 1710777536 1712071400 1714907968 1720075240 1729423475 1732288792 1741703405 1780554256 1800716000 1850888000 1859540800 1864030400 1869647000 1872744640 1882922600 1893155875 1902006275 1924923520 1938591616 1958239504 1968882110 1978086526 2035592000 2056223000 2082077875 2107164800 2117015680 2128521200 2132047744 2138471920 2140089250 2143634960 2150094050 2165360990 2213662048 2225692820 2301104000 2317443200 2324426000 2330038000 2340930800 2353653250 2406154400 2423239520 2434568032 2447799380 2465180204 2530736000 2559546743 2633956000 2646269600 2660651500 2665059680 2673089900 2679543700 2739314240 2752120384 2767077560 2782116025 2786725448 2814969287 2896804000 2926163500 2991435200 3007693000 3012676160 3029049400 3043210040 3059749225 3081475255 3150211376 3182139194 3274648000 3289956800 3307837000 3331324600 3341362375 3349429625 3405633920 3421555072 3424142800 3429815936 3440150480 3458846950 3464577584 3483406810 3561108512 3601432000 3701776000 3719081600 3728060800 3739294000 3745489280 3765845200 3786311750 3804012550 3916479008 3937764220 3956173052 4071184000 4112446000 4164155750 4257042400 4276943840 4280178500 4287269920 4300188100 4330721980 4427324096 4451385640 4528428853 4648852000 4660076000 4681861600 4707306500 4812308800 4846479040 4869136064 4895598760 4922205275 4930360408 4945216315 5119093486 5267912000 5292539200 5321303000 5330119360 5346179800 5359087400 5375235125 5413402475 5478628480 5504240768 5534155120 5564232050 5573450896 5629938574 5793608000 5852327000 5982870400 6015386000 6025352320 6058098800 6086420080 6119498450 6162950510 6300422752 6364278388 6549296000 6579913600 6615674000 6662649200 6682724750 6698859250 6848285600 6880300960 6917693900 6929155168 6966813620 7122217024 7202864000 7478588000 7531690400 7572623500 7608025100 7832958016 7875528440 7912346104 7955347985 8011835663 8224892000 8328311500 8514084800 8553887680 8560357000 8574539840 8600376200 8647117375 8661443960 8708517025 8854648192 8902771280 9056857706 9297704000 9320152000 9363723200 9414613000 9510031375 9624617600 9692958080 9738272128 9791197520 9844410550 9860720816 9890432630 10238186972 10535824000 10585078400 10642606000 10660238720 10692359600 10718174800 10750470250 10826804950 11068310240 11128464100 11146901792 11259877148 11587216000 11704654000 12030772000 12116197600 12172840160 12238996900 12325901020 12600845504 12728556776 12797733715 13231348000 13325298400 13365449500 13397718500 13696571200 13760601920 13835387800 13858310336 13910580125 13933627240 14074846435 14244434048 14957176000 15063380800 15145247000 15216050200 15298746125 15407376275 15665916032 15751056880 15824692208 15910695970 16023671326 16449784000 16656623000 17028169600 17107775360 17120714000 17149079680 17200752400 17294234750 17322887920 17417034050 17805542560 18113715412 18595408000 18640304000 18727446400 18829226000 19020062750 19582395040 19688821100 19721441632 19780865260 20476373944 21285212000 21384719200 21436349600 21500940500 21653609900 22136620480 22256928200 22293803584 22519754296 22642144265 23409308000 24061544000 24232395200 24345680320 24477993800 24611026375 24651802040 24726081575 25201691008 25457113552 25595467430 26462696000 26650596800 26730899000 26795437000 27067012375 27393142400 27521203840 27670775600 27716620672 27821160250 27867254480 28149692870 29914352000 30126761600 30290494000 30432100400 30597492250 30814752550 31502113760 31649384416 31821391940 32047342652 32899568000 33313246000 34241428000 34401504800 34588469500 34645775840 34834068100 35611085120 36227430824 36594600731 37658452000 38040125500 39164790080 39377642200 39442883264 39561730520 39776739925 40059178315 40952747888 42570424000 42769438400 42872699200 43001881000 43307219800 43542585125 44273240960 44513856400 44587607168 45039508592 45284288530 46818616000 48123088000 48464790400 48691360640 48955987600 49222052750 49303604080 49452163150 50914227104 51190934860 52925392000 53301193600 53461798000 53590874000 54134024750 55341551200 55642320500 55734508960 56299385740 58869575089 60580988000 60864200800 61194984500 61629505100 63004227520 63298768832 63642783880 63988668575 64094685304 66626492000 68482856000 68803009600 69176939000 69291551680 69668136200 70374232175 71222170240 72454861648 73189201462 75316904000 76080251000 77036881375 78329580160 78755284400 78885766528 79123461040 79553479850 80118356630 81905495776 85140848000 85538876800 85745398400 86003762000 86614439600 87085170250 89027712800 90079017184 90568577060 93637232000 97911975200 98444105500 98607208160 98904326300 101828454208 102381869720 104153863619 106923596000 107181748000 108268049500 110683102400 111284641000 111469017920 112598771480 113210721325 117739150178 121161976000 121728401600 122389969000 123259010200 123630407875 126008455040 126597537664 127285567760 127977337150 128189370608 133252984000 136965712000 137606019200 138353878000 138583103360 139336272400 140748464350 144909723296 146378402924 150633808000 152160502000 154073762750 157510568800 158246922080 159106959700 160236713260 163810991552 172007524000 173228879200 174170340500 178055425600 180158034368 181137154120 182973003655 195823950400 196888211000 197214416320 197808652600 198883699625 200295891575 203656908416 204763739440 208307727238 213847192000 214363496000 216536099000 221366204800 222569282000 222938035840 225197542960 226421442650 235478300356 242323952000 243456803200 244779938000 246518020400 247260815750 254571135520 255954674300 256378741216 266505968000 276707756000 278672544800 281496928700 289819446592 292756805848 294347875445 304321004000 308147525500 315021137600 316493844160 318213919400 319943342875 320473426520 327621983104 344015048000 346457758400 348340681000 351871160875 356110851200 360316068736 362274308240 365946007310 391647900800 393776422000 394428832640 395617305200 397767399250 400591783150 409527478880 416615454476 427694384000 428726992000 433072198000 445138564000 450395085920 452842885300 470956600712 489559876000 493036040800 494521631500 509142271040 511909348600 512757482432 520769318095 553415512000 557345089600 562993857400 566053606625 579638893184 585513611696 588695750890 608642008000 616295051000 630042275200 632987688320 636427838800 639886685750 640946853040 688030096000 692915516800 696681362000 703742321750 724548616480 731892014620 787552844000 791234610400 795534798500 801183566300 819054957760 833230908952 866144396000 890277128000 900790171840 905685770600 914865018275 941913201424 979119752000 986072081600 989043263000 1001479457875 1018284542080 1023818697200 1025514964864 1041538636190 1106831024000 1114690179200 1125987714800 1132107213250 1171027223392 1177391501780 1217284016000 1232590102000 1272855677600 1279773371500 1281893706080 1354000227047 1393362724000 1407484643500 1449097232960 1463784029240 1471739377225 1575105688000 1582469220800 1591069597000 1602367132600 1638109915520 1666461817904 1732288792000 1780554256000 1801580343680 1811371541200 1829730036550 1883826402848 1958239504000 1972144163200 1978086526000 2002958915750 2047637394400 2083077272380 2251975429600 2264214426500 2342054446784 2354783003560 2465180204000 2545711355200 2559546743000 2563787412160 2603846590475 2708000454094 2786725448000 2814969287000 2898194465920 2927568058480 2943478754450 3150211376000 3164938441600 3182139194000 3204734265200 3332923635808 3464577584000 3622743082400 3659460073100 3767652805696 3956173052000 4005917831500 4095274788800 4166154544760 4503950859200 4528428853000 4574325091375 4684108893568 4709566007120 4930360408000 5091422710400 5119093486000 5127574824320 5207693180950 5416000908188 5573450896000 5629938574000 5855136116960 5886957508900 6364278388000 6409468530400 6665847271616 6770001135235 7245486164800 7318920146200 7358696886125 7535305611392 7912346104000 8011835663000 8190549577600 8332309089520 9007901718400 9056857706000 9148650182750 9419132014240 9860720816000 10238186972000 10415386361900 10832001816376 11259877148000 11710272233920 11773915017800 12728556776000 12818937060800 13019232952375 13331694543232 13540002270470 14490972329600 14637840292400 14717393772250 15824692208000 16023671326000 16664618179040 18113715412000 18297300365500 18838264028480 20476373944000 20830772723800 21664003632752 22519754296000 23420544467840 23547830035600 25457113552000 25637874121600 26038465904750 27080004540940 29275680584800 29434787544500 32047342652000 33329236358080 33850005676175 36227430824000 36594600731000 37676528056960 40952747888000 41661545447600 43328007265504 45039508592000 47095660071200 52076931809500 54160009081880 58551361169600 58869575089000 64094685304000 66658472716160 67700011352350 72454861648000 73189201462000 83323090895200 86656014531008 94191320142400 104153863619000 108320018163760 117102722339200 117739150178000 128189370608000 135400022704700 146378402924000 166646181790400 169250028380875 173312029062016 188382640284800 208307727238000 216640036327520 235478300356000 270800045409400 292756805848000 333292363580800 338500056761750 416615454476000 433280072655040 470956600712000 541600090818800 585513611696000 677000113523500 833230908952000 866560145310080 941913201424000 1083200181637600 1354000227047000 1666461817904000 2166400363275200 2708000454094000 4332800726550400 5416000908188000 10832001816376000 21664003632752000
- Sum of all divisors σ(n): 62695015044480000
- Sum of proper divisors (its aliquot sum) s(n): 41031011411728000
- 21664003632752000 is an abundant number, because the sum of its proper divisors (41031011411728000) is greater than itself. Its abundance is 19367007778976000
Bases of 21664003632752000
- Binary: 10011001111011101001011111010001111000101100101100000002
- Hexadecimal: 0x4CF74BE8F16580
- Base-36: 5XB8XVIXXFK
Squares and roots of 21664003632752000
- 21664003632752000 squared (216640036327520002) is 469329053399891852887093504000000
- 21664003632752000 cubed (216640036327520003) is 10167546317811314497509922029950700843008000000000
-
The
square root of 21664003632752000 is 147186968.2843966999 -
The
cube root of 21664003632752000 is 278770.1314997397
Scales and comparisons
How big is 21664003632752000?- 21,664,003,632,752,000 seconds is equal to 688,848,304 years, 18 weeks, 4 days, 11 hours, 33 minutes, 20 seconds.
-
To count from 1 to 21,664,003,632,752,000 would take you about two billion, sixty-six million, five hundred forty-four thousand, nine hundred thirteen 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 21664003632752000 cubic inches would be around 23230.8 feet tall.
Recreational maths with 21664003632752000
- 21664003632752000 backwards is 00025723630046612
- The number of decimal digits it has is: 17
- The sum of 21664003632752000's digits is 47
- More coming soon!
Link to this page
HTML: To link to this page, just copy and paste the link below into your blog, web page or email.
BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:
Cite this page
MLA style:
"Number 21664003632752000 - Facts about the integer". Numbermatics.com. 2024. Web. 11 May 2024.
APA style:
Numbermatics. (2024). Number 21664003632752000 - Facts about the integer. Retrieved 11 May 2024, from https://numbermatics.com/n/21664003632752000/
Chicago style:
Numbermatics. 2024. "Number 21664003632752000 - Facts about the integer". https://numbermatics.com/n/21664003632752000/
The information we have on file for 21664003632752000 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 21664003632752000, math, Factors of 21664003632752000, curriculum, school, college, exams, university, Prime factorization of 21664003632752000, STEM, science, technology, engineering, physics, economics, calculator, twenty-one quadrillion, six hundred sixty-four trillion, three billion, six hundred thirty-two million, seven hundred fifty-two thousand.