421813128447200000
421,813,128,447,200,000 is an even composite number composed of five prime numbers multiplied together.
What does the number 421813128447200000 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 1944 divisors.
421813128447200000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one thousand, nine hundred forty-four divisors.
Prime factorization of 421813128447200000:
28 × 55 × 72 × 313 × 6012
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 5 × 5 × 7 × 7 × 31 × 31 × 31 × 601 × 601)See below for interesting mathematical facts about the number 421813128447200000 from the Numbermatics database.
Names of 421813128447200000
- Cardinal: 421813128447200000 can be written as Four hundred twenty-one quadrillion, eight hundred thirteen trillion, one hundred twenty-eight billion, four hundred forty-seven million, two hundred thousand.
Scientific notation
- Scientific notation: 4.218131284472 × 1017
Factors of 421813128447200000
Divisors of 421813128447200000
- Number of divisors d(n): 1944
-
Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 25 28 31 32 35 40 49 50 56 62 64 70 80 98 100 112 124 125 128 140 155 160 175 196 200 217 224 245 248 250 256 280 310 320 350 392 400 434 448 490 496 500 560 601 620 625 640 700 775 784 800 868 875 896 961 980 992 1000 1085 1120 1202 1225 1240 1250 1280 1400 1519 1550 1568 1600 1736 1750 1792 1922 1960 1984 2000 2170 2240 2404 2450 2480 2500 2800 3005 3038 3100 3125 3136 3200 3472 3500 3844 3875 3920 3968 4000 4207 4340 4375 4480 4805 4808 4900 4960 5000 5425 5600 6010 6076 6125 6200 6250 6272 6400 6727 6944 7000 7595 7688 7750 7840 7936 8000 8414 8680 8750 8960 9610 9616 9800 9920 10000 10850 11200 12020 12152 12250 12400 12500 12544 13454 13888 14000 15025 15190 15376 15500 15680 16000 16828 17360 17500 18631 19220 19232 19375 19600 19840 20000 21035 21700 21875 22400 24025 24040 24304 24500 24800 25000 26908 27125 27776 28000 29449 29791 30050 30380 30625 30752 31000 31360 32000 33635 33656 34720 35000 37262 37975 38440 38464 38750 39200 39680 40000 42070 43400 43750 44800 47089 48050 48080 48608 49000 49600 50000 53816 54250 55552 56000 58898 59582 60100 60760 61250 61504 62000 62720 67270 67312 69440 70000 74524 75125 75950 76880 76928 77500 78400 80000 84140 86800 87500 93155 94178 96100 96160 96875 97216 98000 99200 100000 105175 107632 108500 112000 117796 119164 120125 120200 121520 122500 123008 124000 130417 134540 134624 135625 138880 140000 147245 148955 149048 150250 151900 153125 153760 153856 155000 156800 160000 168175 168280 173600 175000 186310 188356 189875 192200 192320 193750 194432 196000 198400 200000 208537 210350 215264 217000 224000 235445 235592 238328 240250 240400 243040 245000 246016 248000 260834 269080 269248 271250 277760 280000 294490 297910 298096 300500 303800 306250 307520 310000 313600 336350 336560 347200 350000 361201 372620 375625 376712 379750 384400 384640 387500 388864 392000 400000 417074 420700 430528 434000 465775 470890 471184 476656 480500 480800 486080 490000 496000 521668 525875 538160 538496 542500 560000 577561 588980 595820 596192 600625 601000 607600 612500 615040 620000 652085 672700 673120 678125 694400 700000 722402 736225 744775 745240 751250 753424 759500 768800 769280 775000 784000 800000 834148 840875 841400 861056 868000 912919 931550 941780 942368 949375 953312 961000 961600 972160 980000 992000 1042685 1043336 1051750 1076320 1076992 1085000 1120000 1155122 1177225 1177960 1191640 1192384 1201250 1202000 1215200 1225000 1230080 1240000 1304170 1345400 1346240 1356250 1388800 1400000 1444804 1459759 1472450 1489550 1490480 1502500 1506848 1519000 1537600 1550000 1568000 1668296 1681750 1682800 1722112 1736000 1806005 1825838 1863100 1878125 1883560 1884736 1898750 1906624 1922000 1923200 1944320 1960000 2085370 2086672 2103500 2152640 2170000 2310244 2328875 2354450 2355920 2383280 2384768 2402500 2404000 2430400 2450000 2480000 2528407 2608340 2629375 2690800 2692480 2712500 2800000 2887805 2889608 2919518 2944900 2979100 2980960 3003125 3005000 3013696 3038000 3075200 3100000 3260425 3336592 3363500 3365600 3472000 3612010 3651676 3681125 3723875 3726200 3756250 3767120 3769472 3797500 3813248 3844000 3846400 3920000 4042927 4170740 4173344 4204375 4207000 4305280 4340000 4564595 4620488 4657750 4708900 4711840 4746875 4766560 4769536 4805000 4808000 4860800 4900000 4960000 5056814 5213425 5216680 5258750 5381600 5384960 5425000 5600000 5775610 5779216 5839036 5886125 5889800 5958200 5961920 6006250 6010000 6027392 6076000 6150400 6200000 6520850 6673184 6727000 6731200 6944000 7224020 7298795 7303352 7362250 7447750 7452400 7512500 7534240 7538944 7595000 7626496 7688000 7840000 8085854 8341480 8346688 8408750 8414000 8610560 8680000 9030025 9129190 9240976 9315500 9417800 9423680 9493750 9533120 9610000 9616000 9721600 9800000 10113628 10426850 10433360 10517500 10763200 10850000 11197231 11551220 11558432 11644375 11678072 11772250 11779600 11916400 11923840 12012500 12020000 12054784 12152000 12400000 12642035 13041700 13146875 13346368 13454000 13462400 14439025 14448040 14597590 14606704 14724500 14895500 14904800 15025000 15068480 15190000 15376000 16171708 16302125 16682960 16693376 16817500 16828000 17360000 17698849 17904391 18060050 18258380 18405625 18481952 18619375 18631000 18835600 18847360 18987500 19066240 19220000 19232000 19600000 20214635 20227256 20853700 20866720 21021875 21035000 21526400 21700000 22394462 22822975 23102440 23116864 23288750 23356144 23544500 23559200 23832800 23847680 24025000 24040000 24304000 24800000 25284070 26067125 26083400 26293750 26692736 26908000 26924800 28300489 28878050 28896080 29195180 29213408 29430625 29449000 29791000 29809600 30050000 30136960 30380000 30752000 32343416 32604250 33365920 33386752 33635000 33656000 34720000 35397698 35808782 36120100 36493975 36516760 36811250 36963904 37238750 37262000 37671200 37694720 37975000 38132480 38440000 39200000 40429270 40454512 41707400 41733440 42043750 42070000 43052800 43400000 44788924 45150125 45645950 46204880 46233728 46577500 46712288 47089000 47118400 47665600 48050000 48080000 48608000 50568140 52134250 52166800 52587500 53385472 53816000 55986155 56600978 57756100 57792160 58221875 58390360 58426816 58861250 58898000 59582000 59619200 60100000 60273920 60760000 63210175 64686832 65208500 66731840 67270000 67312000 70795396 71617564 72195125 72240200 72987950 73033520 73622500 73927808 74477500 74524000 75342400 75950000 76880000 78380617 80858540 80909024 81510625 83414800 83466880 84087500 84140000 86800000 88494245 89521955 89577848 90300250 91291900 92028125 92409760 92467456 93096875 93155000 93424576 94178000 94236800 95331200 96100000 96160000 101073175 101136280 104268500 104333600 105175000 107632000 111972310 113201956 114114875 115512200 115584320 116443750 116780720 116853632 117722500 117796000 119164000 119238400 120200000 121520000 125330737 126420350 129373664 130335625 130417000 133463680 134540000 134624000 141502445 141590792 143235128 144390250 144480400 145975900 146067040 147153125 147245000 147855616 148955000 149048000 150684800 151900000 153760000 156761234 161717080 161818048 163021250 166829600 166933760 168175000 168280000 173600000 176988490 179043910 179155696 180600500 182469875 182583800 184056250 184819520 186193750 186310000 186849152 188356000 188473600 190662400 192200000 202146350 202272560 208537000 208667200 210350000 215264000 223944620 225750625 226403912 228229750 231024400 231168640 232887500 233561440 233707264 235445000 235592000 238328000 240400000 243040000 250661474 252840700 258747328 260671250 260834000 266927360 269080000 279930775 283004890 283181584 286470256 288780500 288960800 291951800 292134080 294306250 294490000 297910000 298096000 301369600 303800000 313522468 316050875 323434160 323636096 326042500 333659200 336350000 336560000 347114161 353976980 358087820 358311392 360975625 361201000 364939750 365167600 368112500 369639040 372387500 372620000 373698304 376712000 384400000 391903085 404292700 404545120 407553125 417074000 417334400 420700000 442471225 447609775 447889240 451501250 452807824 456459500 462048800 462337280 465775000 467122880 470890000 471184000 476656000 480800000 501322948 505365875 505681400 517494656 521342500 521668000 538160000 548664319 559861550 566009780 566363168 570574375 572940512 577561000 577921600 583903600 584268160 588612500 588980000 595820000 596192000 607600000 626653685 627044936 632101750 646868320 647272192 651678125 652085000 667318400 672700000 673120000 694228322 707512225 707953960 716175640 716622784 721951250 722402000 729879500 730335200 736225000 739278080 744775000 745240000 753424000 768800000 783806170 808585400 809090240 815106250 834148000 834668800 841400000 877315159 884942450 895219550 895778480 903002500 905615648 912349375 912919000 924097600 931550000 934245760 941780000 942368000 953312000 1002645896 1010731750 1011362800 1034989312 1042685000 1043336000 1076320000 1097328638 1119723100 1128753125 1132019560 1132726336 1141148750 1145881024 1155122000 1155843200 1167807200 1168536320 1177225000 1177960000 1191640000 1215200000 1253307370 1254089872 1264203500 1293736640 1303356250 1304170000 1334636800 1345400000 1388456644 1399653875 1415024450 1415907920 1432351280 1433245568 1443902500 1444804000 1459759000 1460670400 1472450000 1489550000 1490480000 1506848000 1567612340 1580254375 1617170800 1618180480 1630212500 1668296000 1682800000 1735570805 1754630318 1769884900 1790439100 1791556960 1804878125 1806005000 1811231296 1824698750 1825838000 1848195200 1863100000 1868491520 1883560000 1959515425 2005291792 2021463500 2022725600 2085370000 2086672000 2194657276 2212356125 2238048875 2239446200 2257506250 2264039120 2265452672 2282297500 2291762048 2310244000 2311686400 2335614400 2354450000 2355920000 2383280000 2429799127 2506614740 2508179744 2526829375 2528407000 2587473280 2606712500 2608340000 2690800000 2743321595 2776913288 2799307750 2830048900 2831815840 2852871875 2864702560 2866491136 2887805000 2889608000 2919518000 2921340800 2944900000 2979100000 2980960000 3133268425 3135224680 3160508750 3234341600 3236360960 3260425000 3336592000 3365600000 3471141610 3509260636 3537561125 3539769800 3580878200 3583113920 3609756250 3612010000 3622462592 3649397500 3651676000 3696390400 3726200000 3767120000 3919030850 4010583584 4042927000 4045451200 4170740000 4173344000 4386575795 4389314552 4424712250 4476097750 4478892400 4515012500 4528078240 4530905344 4561746875 4564595000 4583524096 4620488000 4671228800 4708900000 4711840000 4766560000 4859598254 5013229480 5016359488 5053658750 5056814000 5174946560 5213425000 5216680000 5381600000 5486643190 5553826576 5598615500 5660097800 5663631680 5705743750 5729405120 5775610000 5779216000 5839036000 5842681600 5889800000 5958200000 6266536850 6270449360 6321017500 6468683200 6520850000 6673184000 6942283220 6998269375 7018521272 7075122250 7079539600 7161756400 7166227840 7219512500 7224020000 7244925184 7298795000 7303352000 7452400000 7534240000 7838061700 7901271875 8021167168 8085854000 8090902400 8341480000 8677854025 8773151590 8778629104 8849424500 8952195500 8957784800 9030025000 9056156480 9123493750 9129190000 9240976000 9342457600 9417800000 9719196508 9797577125 10026458960 10032718976 10107317500 10113628000 10426850000 10433360000 10760538991 10973286380 11061780625 11107653152 11190244375 11197231000 11320195600 11327263360 11411487500 11458810240 11551220000 11558432000 11678072000 11779600000 11916400000 12148995635 12533073700 12540898720 12634146875 12642035000 12937366400 13041700000 13716607975 13884566440 13996538750 14037042544 14150244500 14159079200 14323512800 14332455680 14439025000 14448040000 14597590000 14606704000 14904800000 15666342125 15676123400 15802543750 16042334336 16171708000 16181804800 16682960000 17008593889 17355708050 17546303180 17557258208 17687805625 17698849000 17904391000 17915569600 18060050000 18112312960 18246987500 18258380000 18481952000 18835600000 19438393016 19595154250 20052917920 20065437952 20214635000 20227256000 20853700000 20866720000 21521077982 21932878975 21946572760 22123561250 22215306304 22380488750 22394462000 22640391200 22654526720 22822975000 22917620480 23102440000 23356144000 23559200000 23832800000 24297991270 25066147400 25081797440 25268293750 25284070000 25874732800 26083400000 27433215950 27769132880 27993077500 28074085088 28300489000 28318158400 28647025600 28878050000 28896080000 29195180000 29213408000 31332684250 31352246800 31605087500 32084668672 32343416000 33365920000 34017187778 34711416100 34991346875 35092606360 35114516416 35375611250 35397698000 35808782000 35831139200 36120100000 36224625920 36493975000 36516760000 37671200000 38876786032 39190308500 40105835840 40429270000 40454512000 41707400000 43042155964 43389270125 43865757950 43893145520 44247122500 44430612608 44760977500 44788924000 45280782400 45645950000 46204880000 46712288000 48595982540 48987885625 50132294800 50163594880 50536587500 50568140000 52166800000 53802694955 54866431900 55308903125 55538265760 55951221875 55986155000 56148170176 56600978000 56636316800 57294051200 57756100000 57792160000 58390360000 60744978175 62665368500 62704493600 63210175000 64686832000 68034375556 68583039875 69422832200 69982693750 70185212720 70229032832 70751222500 70795396000 71617564000 71662278400 72240200000 72987950000 73033520000 75323772937 77753572064 78331710625 78380617000 80211671680 80858540000 80909024000 83414800000 85042969445 86084311928 86778540250 87731515900 87786291040 88439028125 88494245000 88861225216 89521955000 89577848000 90561564800 91291900000 92409760000 97191965080 97975771250 100264589600 100327189760 101073175000 101136280000 104333600000 107605389910 109664394875 109732863800 110617806250 111076531520 111902443750 111972310000 112296340352 113201956000 113272633600 114588102400 115512200000 116780720000 121489956350 125330737000 125408987200 126420350000 129373664000 136068751112 137166079750 138845664400 139965387500 140370425440 140458065664 141502445000 141590792000 143235128000 144480400000 145975900000 146067040000 150647545874 155507144128 156663421250 156761234000 160423343360 161717080000 166829600000 170085938890 172168623856 173557080500 175463031800 175572582080 176878056250 176988490000 179043910000 179155696000 181123129600 182583800000 194383930160 195951542500 200529179200 202146350000 202272560000 215210779820 216946350625 219328789750 219465727600 221235612500 222153063040 223804887500 223944620000 224592680704 226403912000 231024400000 233561440000 242979912700 244939428125 250661474000 250817974400 252840700000 269013474775 272137502224 274332159500 277691328800 279930775000 280740850880 283004890000 283181584000 286470256000 288960800000 291951800000 301295091748 303724890875 311014288256 313326842500 313522468000 323434160000 340171877780 342915199375 344337247712 347114161000 350926063600 351145164160 353756112500 353976980000 358087820000 358311392000 365167600000 376618864685 388767860320 391658553125 391903085000 401058358400 404292700000 404545120000 425214847225 430421559640 433892701250 438657579500 438931455200 442471225000 444306126080 447609775000 447889240000 452807824000 462048800000 485959825400 489878856250 501322948000 501635948800 505681400000 527266410559 538026949550 544275004448 548321974375 548664319000 555382657600 559861550000 561481701760 566009780000 566363168000 572940512000 583903600000 602590183496 607449781750 622028576512 626653685000 627044936000 646868320000 680343755560 685830398750 688674495424 694228322000 701852127200 702290328320 707512225000 707953960000 716175640000 730335200000 753237729370 777535720640 783317106250 783806170000 802116716800 808585400000 850429694450 860843119280 867785402500 877315159000 877862910400 884942450000 895219550000 895778480000 905615648000 971919650800 979757712500 1002645896000 1011362800000 1054532821118 1076053899100 1084731753125 1088550008896 1096643948750 1097328638000 1110765315200 1119723100000 1122963403520 1132019560000 1167807200000 1205180366992 1214899563500 1253307370000 1254089872000 1345067373875 1360687511120 1371660797500 1377348990848 1388456644000 1403704254400 1415024450000 1415907920000 1432351280000 1506475458740 1518624454375 1555071441280 1566634212500 1567612340000 1617170800000 1700859388900 1714575996875 1721686238560 1735570805000 1754630318000 1755725820800 1769884900000 1790439100000 1791556960000 1883094323425 1943839301600 1959515425000 2005291792000 2022725600000 2109065642236 2126074236125 2152107798200 2169463506250 2177100017792 2193287897500 2194657276000 2221530630400 2239446200000 2264039120000 2410360733984 2429799127000 2506614740000 2508179744000 2636332052795 2690134747750 2721375022240 2741609871875 2743321595000 2754697981696 2776913288000 2807408508800 2830048900000 2831815840000 2864702560000 3012950917480 3037248908750 3110142882560 3133268425000 3135224680000 3234341600000 3401718777800 3429151993750 3443372477120 3471141610000 3509260636000 3511451641600 3539769800000 3580878200000 3766188646850 3887678603200 3919030850000 4010583584000 4218131284472 4252148472250 4304215596400 4338927012500 4354200035584 4386575795000 4389314552000 4478892400000 4528078240000 4820721467968 4859598254000 5013229480000 5272664105590 5380269495500 5442750044480 5483219743750 5486643190000 5553826576000 5614817017600 5660097800000 6025901834960 6074497817500 6266536850000 6270449360000 6725336869375 6803437555600 6858303987500 6886744954240 6942283220000 7018521272000 7079539600000 7161756400000 7532377293700 7593122271875 7775357206400 7838061700000 8436262568944 8504296944500 8608431192800 8677854025000 8773151590000 8778629104000 8957784800000 9415471617125 9641442935936 9719196508000 10026458960000 10545328211180 10630371180625 10760538991000 10885500088960 10966439487500 10973286380000 11107653152000 11320195600000 12051803669920 12148995635000 12533073700000 12540898720000 13181660263975 13450673738750 13606875111200 13716607975000 13773489908480 13884566440000 14037042544000 14159079200000 14323512800000 15064754587400 15186244543750 15550714412800 15676123400000 16872525137888 17008593889000 17216862385600 17355708050000 17546303180000 17557258208000 18830943234250 19282885871872 19438393016000 20052917920000 21090656422360 21260742361250 21521077982000 21771000177920 21932878975000 21946572760000 22640391200000 24103607339840 24297991270000 25066147400000 26363320527950 26901347477500 27213750222400 27433215950000 27769132880000 28074085088000 30129509174800 30372489087500 31352246800000 33626684346875 33745050275776 34017187778000 34433724771200 34711416100000 35092606360000 37661886468500 38876786032000 42181312844720 42521484722500 43042155964000 43865757950000 43893145520000 47077358085625 48207214679680 48595982540000 50132294800000 52726641055900 53151855903125 53802694955000 54427500444800 54866431900000 55538265760000 60259018349600 60744978175000 62704493600000 65908301319875 67253368693750 67490100551552 68034375556000 68867449542400 69422832200000 70185212720000 75323772937000 77753572064000 84362625689440 85042969445000 86084311928000 87731515900000 87786291040000 94154716171250 96414429359360 97191965080000 100264589600000 105453282111800 106303711806250 107605389910000 108855000889600 109732863800000 120518036699200 121489956350000 131816602639750 134506737387500 134980201103104 136068751112000 138845664400000 140370425440000 150647545874000 168725251378880 170085938890000 172168623856000 175463031800000 188309432342500 194383930160000 210906564223600 212607423612500 215210779820000 219465727600000 235386790428125 241036073398400 242979912700000 263633205279500 269013474775000 272137502224000 277691328800000 301295091748000 329541506599375 337450502757760 340171877780000 344337247712000 350926063600000 376618864685000 388767860320000 421813128447200 425214847225000 430421559640000 438931455200000 470773580856250 482072146796800 485959825400000 527266410559000 538026949550000 544275004448000 602590183496000 659083013198750 674901005515520 680343755560000 701852127200000 753237729370000 843626256894400 850429694450000 860843119280000 941547161712500 971919650800000 1054532821118000 1076053899100000 1205180366992000 1318166026397500 1360687511120000 1506475458740000 1647707532996875 1687252513788800 1700859388900000 1721686238560000 1883094323425000 1943839301600000 2109065642236000 2152107798200000 2410360733984000 2636332052795000 2721375022240000 3012950917480000 3295415065993750 3374505027577600 3401718777800000 3766188646850000 4218131284472000 4304215596400000 5272664105590000 6025901834960000 6590830131987500 6803437555600000 7532377293700000 8436262568944000 8608431192800000 10545328211180000 12051803669920000 13181660263975000 13606875111200000 15064754587400000 16872525137888000 21090656422360000 26363320527950000 30129509174800000 42181312844720000 52726641055900000 60259018349600000 84362625689440000 105453282111800000 210906564223600000 421813128447200000
- Sum of all divisors σ(n): 1267141774451140224
- Sum of proper divisors (its aliquot sum) s(n): 845328646003940224
- 421813128447200000 is an abundant number, because the sum of its proper divisors (845328646003940224) is greater than itself. Its abundance is 423515517556740224
Bases of 421813128447200000
- Binary: 101110110101001010011001110001100101011000100001011000000002
- Hexadecimal: 0x5DA94CE32B10B00
- Base-36: 37DC9W2H86BK
Squares and roots of 421813128447200000
- 421813128447200000 squared (4218131284472000002) is 177926315330414045883187840000000000
- 421813128447200000 cubed (4218131284472000003) is 75051655702604950444884146720925122048000000000000000
-
The
square root of 421813128447200000 is 649471422.3483586041 -
The
cube root of 421813128447200000 is 749963.3335835797
Scales and comparisons
How big is 421813128447200000?- 421,813,128,447,200,000 seconds is equal to 13,412,352,730 years, 49 weeks, 1 day, 19 hours, 33 minutes, 20 seconds.
-
To count from 1 to 421,813,128,447,200,000 would take you about forty billion, two hundred thirty-seven million, fifty-eight thousand, one hundred ninety-two 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 421813128447200000 cubic inches would be around 62496.9 feet tall.
Recreational maths with 421813128447200000
- 421813128447200000 backwards is 000002744821318124
- The number of decimal digits it has is: 18
- The sum of 421813128447200000'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 421813128447200000 - Facts about the integer". Numbermatics.com. 2024. Web. 5 June 2024.
APA style:
Numbermatics. (2024). Number 421813128447200000 - Facts about the integer. Retrieved 5 June 2024, from https://numbermatics.com/n/421813128447200000/
Chicago style:
Numbermatics. 2024. "Number 421813128447200000 - Facts about the integer". https://numbermatics.com/n/421813128447200000/
The information we have on file for 421813128447200000 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 421813128447200000, math, Factors of 421813128447200000, curriculum, school, college, exams, university, Prime factorization of 421813128447200000, STEM, science, technology, engineering, physics, economics, calculator, four hundred twenty-one quadrillion, eight hundred thirteen trillion, one hundred twenty-eight billion, four hundred forty-seven million, two hundred thousand.