18368264311408000
18,368,264,311,408,000 is an even composite number composed of eight prime numbers multiplied together.
What does the number 18368264311408000 look like?
This visualization shows the relationship between its 8 prime factors (large circles) and 2048 divisors.
18368264311408000 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of two thousand and forty-eight divisors.
Prime factorization of 18368264311408000:
27 × 53 × 11 × 19 × 37 × 71 × 1201 × 1741
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 11 × 19 × 37 × 71 × 1201 × 1741)See below for interesting mathematical facts about the number 18368264311408000 from the Numbermatics database.
Names of 18368264311408000
- Cardinal: 18368264311408000 can be written as Eighteen quadrillion, three hundred sixty-eight trillion, two hundred sixty-four billion, three hundred eleven million, four hundred eight thousand.
Scientific notation
- Scientific notation: 1.8368264311408 × 1016
Factors of 18368264311408000
Divisors of 18368264311408000
- Number of divisors d(n): 2048
-
Complete list of divisors:
1 2 4 5 8 10 11 16 19 20 22 25 32 37 38 40 44 50 55 64 71 74 76 80 88 95 100 110 125 128 142 148 152 160 176 185 190 200 209 220 250 275 284 296 304 320 352 355 370 380 400 407 418 440 475 500 550 568 592 608 640 703 704 710 740 760 781 800 814 836 880 925 950 1000 1045 1100 1136 1184 1201 1216 1349 1375 1406 1408 1420 1480 1520 1562 1600 1628 1672 1741 1760 1775 1850 1900 2000 2035 2090 2200 2272 2368 2375 2402 2432 2627 2698 2750 2812 2840 2960 3040 3124 3200 3256 3344 3482 3515 3520 3550 3700 3800 3905 4000 4070 4180 4400 4544 4625 4736 4750 4804 5225 5254 5396 5500 5624 5680 5920 6005 6080 6248 6512 6688 6745 6964 7030 7040 7100 7400 7600 7733 7810 8000 8140 8360 8705 8800 8875 9088 9250 9500 9608 10175 10450 10508 10792 11000 11248 11360 11840 12010 12160 12496 13024 13135 13211 13376 13490 13928 14060 14200 14800 14839 15200 15466 15620 16000 16280 16720 17410 17575 17600 17750 18500 19000 19151 19216 19525 20350 20900 21016 21584 22000 22496 22720 22819 23680 24020 24992 26048 26125 26270 26422 26752 26980 27856 28120 28400 28897 29600 29678 30025 30400 30932 31240 32560 33079 33440 33725 34820 35150 35200 35500 37000 38000 38302 38432 38665 39050 40700 41800 42032 43168 43525 44000 44437 44992 45440 45638 48040 49913 49984 50875 52096 52250 52540 52844 53960 55712 56240 56800 57794 59200 59356 60050 60800 61864 62480 64417 65120 65675 66055 66158 66880 67450 69640 70300 71000 74000 74195 76000 76604 76864 77330 78100 81400 83600 84064 85271 86336 87050 87875 88000 88874 89984 91276 95755 96080 97625 99826 99968 101750 104500 105080 105688 107920 111424 112480 113600 114095 115588 118400 118712 120100 123611 123728 124960 128834 130240 131350 132110 132316 133760 134900 139280 140600 142000 144485 148000 148390 150125 152000 153208 153728 154660 156200 162800 165395 167200 168128 168625 170542 172672 174100 175750 176000 177748 182552 191510 192160 193325 195250 199652 203500 209000 210160 211376 215840 217625 222185 222848 224960 227200 228190 231176 237424 240200 247222 247456 249565 249920 251009 257668 260480 262700 264220 264632 269800 278560 281200 284000 288970 296000 296780 300250 304000 306416 309320 312400 322085 325600 328375 330275 330790 334400 336256 337250 341084 348200 351500 355496 363869 365104 370975 383020 384320 386650 390500 399304 407000 418000 420320 422752 426355 431680 435250 444370 449920 456380 462352 474848 478775 480400 488807 494444 494912 499130 499840 502018 515336 525400 528440 529264 539600 549043 557120 562400 568000 570475 577940 592000 593560 600500 612832 618055 618640 624800 644170 651200 656750 660550 661580 668800 674500 682168 696400 703000 708587 710992 722425 727738 730208 741950 766040 768640 773300 781000 798608 814000 826975 836000 840640 844303 845504 852710 863360 870500 888740 912760 924704 937981 949696 957550 960800 966625 977614 988888 989824 998260 1004036 1030672 1050800 1056880 1058528 1079200 1098086 1110925 1114240 1124800 1136000 1140950 1155880 1187120 1201000 1223923 1225664 1236110 1237280 1247825 1249600 1255045 1288340 1302400 1313500 1321100 1323160 1349000 1359721 1364336 1392800 1406000 1417174 1421984 1444850 1455476 1460416 1483900 1532080 1546600 1562000 1597216 1610425 1620149 1628000 1651375 1653950 1672000 1681280 1688606 1691008 1705420 1741000 1777480 1819345 1825520 1849408 1854875 1875962 1899392 1915100 1921600 1933250 1955228 1977776 1996520 2008072 2061344 2090941 2101600 2113760 2117056 2131775 2158400 2196172 2221850 2249600 2281900 2311760 2348609 2374240 2393875 2402000 2444035 2447846 2451328 2472220 2474560 2495650 2499200 2510090 2576680 2627000 2642200 2646320 2698000 2719442 2728672 2745215 2785600 2812000 2834348 2843968 2852375 2889700 2910952 2920832 2967800 3064160 3090275 3093200 3124000 3155027 3194432 3220850 3240298 3256000 3302750 3307900 3344000 3377212 3410840 3482000 3542935 3554960 3612125 3638690 3651040 3698816 3709750 3751924 3830200 3843200 3866500 3910456 3955552 3993040 4016144 4122688 4134875 4181882 4203200 4221515 4227520 4234112 4263550 4316800 4392344 4443700 4563800 4573607 4623520 4689905 4697218 4748480 4787750 4804000 4888070 4895692 4944440 4949120 4991300 5020180 5153360 5254000 5284400 5292640 5396000 5438884 5457344 5490430 5554625 5571200 5624000 5668696 5687936 5704750 5779400 5821904 5935600 6119615 6128320 6180550 6186400 6239125 6248000 6275225 6310054 6388864 6441700 6480596 6512000 6605500 6615800 6754424 6798605 6821680 6964000 7085870 7109920 7224250 7277380 7302080 7419500 7503848 7660400 7733000 7820912 7911104 7986080 8032288 8052125 8100745 8245376 8269750 8363764 8406400 8443030 8455040 8527100 8784688 8887400 9096725 9127600 9147214 9247040 9287333 9379810 9394436 9496960 9575500 9608000 9776140 9791384 9888880 9982600 10040360 10306720 10454705 10508000 10568800 10585280 10658875 10792000 10877768 10914688 10980860 11109250 11248000 11337392 11409500 11558800 11643808 11743045 11871200 12220175 12239230 12256640 12361100 12372800 12478250 12496000 12550450 12620108 12883400 12961192 13211000 13231600 13463153 13508848 13597210 13643360 13726075 13928000 14171740 14219840 14448500 14554760 14604160 14839000 15007696 15320800 15451375 15466000 15641824 15775135 15822208 15972160 16064576 16104250 16201490 16539500 16727528 16886060 17054200 17569376 17714675 17774800 17821639 18193450 18255200 18294428 18494080 18574666 18759620 18788872 19151000 19216000 19552280 19582768 19777760 19965200 20080720 20613440 20909410 21016000 21107575 21137600 21170560 21317750 21584000 21755536 21961720 22218500 22674784 22819000 22868035 23000351 23117600 23287616 23449525 23486090 23742400 24440350 24478460 24722200 24745600 24956500 25100900 25240216 25766800 25834699 25922384 26422000 26463200 26926306 27017696 27194420 27286720 27452150 27856000 28343480 28439680 28897000 29109520 29678000 30015392 30598075 30641600 30902750 30932000 31283648 31376125 31550270 31944320 32129152 32208500 32402980 33079000 33455056 33772120 33993025 34108400 34705297 35138752 35429350 35549600 35643278 36386900 36510400 36588856 37149332 37519240 37577744 38302000 39104560 39165536 39555520 39727879 39930400 40161440 40503725 41226880 41818820 42032000 42215150 42275200 42635500 43511072 43923440 44437000 45349568 45483625 45638000 45736070 46000702 46235200 46436665 46575232 46899050 46972180 47484800 48880700 48956920 49444400 49913000 50201800 50309677 50480432 51533600 51669398 51844768 52273525 52844000 52926400 53852612 54035392 54388840 54573440 54904300 56686960 57794000 58219040 58715225 59356000 59945513 60030784 61100875 61196150 61283200 61805500 61864000 62567296 62752250 63100540 64417000 64805960 66158000 66910112 67315765 67544240 67986050 68216800 68630375 69410594 70277504 70858700 71099200 71286556 72773800 73020800 73177712 74298664 75038480 75155488 76604000 77364817 78209120 78331072 78875675 79111040 79455758 79860800 80322880 81007450 83637640 84430300 85271000 86898533 87022144 87846880 88573375 88874000 89108195 90699136 90967250 91276000 91472140 92001404 92470400 92873330 93798100 93944360 97761400 97913840 98888800 99826000 100403600 100619354 100960864 103067200 103338796 103689536 104547050 105537875 105688000 105852800 107705224 108070784 108777680 109808600 113373920 114340175 115001755 115588000 116438080 117247625 117430450 118712000 119891026 120061568 122201750 122392300 123611000 123728000 125504500 126201080 128834000 129173495 129611920 132316000 133820224 134631530 135088480 135972100 136433600 137260750 138821188 141717400 142198400 142573112 145547600 146355424 148456811 148597328 150076960 150310976 152990375 153208000 154729634 156418240 156662144 157751350 158911516 159721600 160645760 162014900 167275280 168860600 169965125 170542000 173526485 173797066 174044288 175693760 177146750 177748000 178216390 181934500 182552000 182944280 184002808 185746660 187596200 187888720 195522800 195827680 197777600 198639395 199652000 200807200 201238708 201921728 202518625 206134400 206677592 207379072 209094100 211075750 211376000 215410448 217555360 219617200 226747840 228680350 230003510 231176000 232183325 232876160 234495250 234860900 237424000 239782052 244403500 244784600 247222000 251009000 251548385 252402160 257668000 258346990 259223840 261367625 264632000 267640448 269263060 270176960 271944200 272867200 274521500 277642376 283434800 285146224 291095200 292710848 293576125 296913622 297194656 299727565 300153920 300621952 305980750 306416000 309459268 312836480 315502700 317823032 324029800 334550560 336578825 337721200 339930250 341084000 347052970 347594132 351387520 354293500 355496000 356432780 363869000 365104000 365888560 368005616 371493320 375192400 375777440 386824085 391045600 391655360 394378375 395555200 397278790 399304000 401614400 402477416 403843456 405037250 413355184 418188200 422151500 430820896 434492665 435110720 437006669 439234400 445540975 453495680 457360700 460007020 462352000 464366650 468990500 469721800 479564104 488807000 489569200 494444000 502018000 503096770 504804320 515336000 516693980 518447680 522735250 529264000 538526120 540353920 543888400 549043000 555284752 566869600 570292448 571700875 575008775 582190400 585421696 587152250 593827244 594389312 599455130 600307840 611961500 618918536 631005400 635646064 645867475 648059600 659400643 669101120 673157650 675442400 679860500 682168000 694105940 695188264 708587000 710992000 712865560 727738000 731777120 736011232 742284055 742986640 750384800 751554880 773648170 782091200 783310720 788756750 794557580 798608000 803228800 804954832 810074500 826710368 836376400 844303000 851012987 861641792 867632425 868985330 870221440 874013338 878468800 891081950 914721400 920014040 928733300 937981000 939443600 955883863 959128208 977614000 979138400 988888000 993196975 1004036000 1006193540 1009608640 1030672000 1033387960 1036895360 1045470500 1077052240 1087776800 1098086000 1110569504 1133739200 1140584896 1143401750 1150017550 1160916625 1164380800 1174304500 1187654488 1188778624 1198910260 1223923000 1237837072 1257741925 1262010800 1271292128 1291734950 1296119200 1318801286 1338202240 1346315300 1350884800 1359721000 1364336000 1388211880 1390376528 1417174000 1425731120 1455476000 1463554240 1469931523 1472022464 1484568110 1485973280 1498637825 1500769600 1503109760 1547296340 1564182400 1577513500 1589115160 1609909664 1620149000 1633024921 1653420736 1672752800 1682894125 1688606000 1702025974 1723283584 1735264850 1737970660 1748026676 1756937600 1782163900 1829442800 1840028080 1857466600 1875962000 1878887200 1911767726 1918256416 1934120425 1955228000 1958276800 1977776000 1986393950 2008072000 2012387080 2019217280 2066775920 2090941000 2154104480 2172463325 2175553600 2185033345 2196172000 2221139008 2227704875 2267478400 2281169792 2286803500 2300035100 2321833250 2348609000 2375308976 2397820520 2447846000 2475674144 2515483850 2524021600 2542584256 2583469900 2592238400 2637602572 2692630600 2701769600 2719442000 2776423760 2780753056 2820679409 2834348000 2851462240 2875043875 2910952000 2927108480 2939863046 2944044928 2969136220 2971946560 2997275650 3001539200 3094592680 3155027000 3178230320 3219819328 3229337375 3240298000 3266049842 3297003215 3306841472 3345505600 3365788250 3377212000 3404051948 3470529700 3475941320 3496053352 3564327800 3658885600 3680056160 3711420275 3714933200 3751924000 3757774400 3823535452 3836512832 3868240850 3910456000 3916553600 3972787900 4016144000 4024774160 4133551840 4181882000 4255064935 4308208960 4338162125 4344926650 4351107200 4370066690 4392344000 4442278016 4455409750 4573607000 4600070200 4643666500 4697218000 4750617952 4779419315 4795641040 4895692000 4951348288 4965984875 5030967700 5048043200 5085168512 5166939800 5184476800 5275205144 5385261200 5438884000 5492902007 5552847520 5561506112 5641358818 5668696000 5702924480 5750087750 5821904000 5879726092 5938272440 5943893120 5994551300 6189185360 6288709625 6310054000 6356460640 6439638656 6458674750 6480596000 6532099684 6594006430 6691011200 6731576500 6754424000 6808103896 6941059400 6951882640 6992106704 7128655600 7317771200 7349657615 7360112320 7422840550 7429866400 7493189125 7503848000 7515548800 7647070904 7673025664 7736481700 7820912000 7945575800 8049548320 8165124605 8267103680 8363764000 8510129870 8616417920 8676324250 8689853300 8740133380 8784688000 8910819500 9147214000 9200140400 9287333000 9394436000 9501235904 9558838630 9591282080 9670602125 9791384000 9902696576 9931969750 10061935400 10096086400 10333879600 10550410288 10770522400 10862316625 10877768000 10925166725 10985804014 11105695040 11123012224 11282717636 11337392000 11405848960 11500175500 11759452184 11876544880 11989102600 12378370720 12577419250 12620108000 12712921280 12917349500 12961192000 13064199368 13188012860 13463153000 13508848000 13616207792 13882118800 13903765280 13984213408 14103397045 14257311200 14635542400 14699315230 14720224640 14845681100 14859732800 14986378250 15007696000 15294141808 15472963400 15891151600 16099096640 16169246753 16330249210 16485016075 16534207360 16727528000 17020259740 17352648500 17379706600 17480266760 17821639000 18294428000 18400280800 18557101375 18574666000 18788872000 19002471808 19117677260 19182564160 19341204250 19582768000 19863939500 20123870800 20667759200 21100820576 21275324675 21541044800 21724633250 21755536000 21850333450 21971608028 22211390080 22565435272 23000351000 23518904368 23753089760 23897096575 23978205200 24756741440 25154838500 25240216000 25425842560 25834699000 25922384000 26128398736 26376025720 26926306000 27232415584 27464510035 27764237600 27807530560 27968426816 28206794090 28514622400 29398630460 29691362200 29719465600 29972756500 30588283616 30945926800 31027473499 31782303200 32198193280 32338493506 32660498420 32970032150 33455056000 34040519480 34705297000 34759413200 34960533520 35643278000 36588856000 36748288075 36800561600 37114202750 37149332000 37577744000 38235354520 38365128320 38682408500 39727879000 40247741600 40825623025 41335518400 42201641152 42550649350 43082089600 43449266500 43700666900 43943216056 45130870544 46000702000 47037808736 47506179520 47794193150 47956410400 49513482880 50309677000 50480432000 51669398000 52256797472 52752051440 53852612000 54464831168 54625833625 54929020070 55528475200 55615061120 55936853632 56413588180 57029244800 58797260920 59382724400 59945513000 60421922077 61176567232 61891853600 62054946998 63564606400 64676987012 65320996840 65940064300 68081038960 69410594000 69518826400 69921067040 70516985225 71286556000 73177712000 73496576150 73601123200 74228405500 74298664000 76470709040 77364817000 79455758000 80495483200 80846233765 81651246050 82425080375 82671036800 84403282304 85101298700 86898533000 87401333800 87886432112 90261741088 92001404000 94075617472 95012359040 95588386300 95912820800 100619354000 103338796000 104365138133 104513594944 105504102880 106376623375 107705224000 108929662336 109251667250 109858040140 111056950400 112827176360 117594521840 118765448800 119485482875 119891026000 120843844154 122353134464 123783707200 124109893996 127129212800 129353974024 130641993680 131880128600 136162077920 137322550175 138821188000 139037652800 139842134080 141033970450 142573112000 146993152300 148456811000 148597328000 152941418080 154729634000 155137367495 158911516000 160990966400 161692467530 163302492100 164850160750 170202597400 173797066000 174802667600 175772864224 180523482176 183741440375 184002808000 188151234944 191176772600 191825641600 201238708000 204128115125 206677592000 208730276266 209027189888 211008205760 212753246750 215410448000 218503334500 219716080280 225654352720 235189043680 237530897600 238970965750 239782052000 241687688308 247567414400 248219787992 258707948048 261283987360 263760257200 272324155840 274645100350 277642376000 278075305600 279684268160 282067940900 285146224000 293986304600 296913622000 302109610385 305882836160 309459268000 310274734990 317823032000 323384935060 326604984200 329700321500 340405194800 347594132000 349605335200 351545728448 352584926125 361046964352 367482880750 368005616000 382353545200 402477416000 404231168825 408256230250 413355184000 417460552532 422016411520 425506493500 437006669000 439432160560 451308705440 470378087360 475061795200 477941931500 479564104000 483375376616 496439575984 517415896096 521825690665 522567974720 527520514400 544648311680 549290200700 555284752000 564135881800 587972609200 593827244000 604219220770 611765672320 618918536000 620549469980 635646064000 646769870120 653209968400 659400643000 680810389600 686612750875 695188264000 699210670400 703091456896 705169852250 734965761500 764707090400 775686837475 804954832000 808462337650 816512460500 834921105064 851012987000 874013338000 878864321120 902617410880 940756174720 955883863000 959128208000 966750753232 992879151968 1034831792192 1043651381330 1045135949440 1055041028800 1098580401400 1128271763600 1148016519463 1175945218400 1187654488000 1208438441540 1237837072000 1241098939960 1293539740240 1306419936800 1318801286000 1361620779200 1373225501750 1390376528000 1398421340800 1410339704500 1469931523000 1510548051925 1529414180800 1551373674950 1616924675300 1633024921000 1669842210128 1702025974000 1748026676000 1757728642240 1805234821760 1911767726000 1933501506464 1985758303936 2021155844125 2069663584384 2087302762660 2110082057600 2197160802800 2256543527200 2296033038926 2351890436800 2375308976000 2416876883080 2482197879920 2587079480480 2609128453325 2612839873600 2637602572000 2723241558400 2746451003500 2820679409000 2939863046000 3021096103850 3058828361600 3102747349900 3233849350600 3266049842000 3339684420256 3404051948000 3496053352000 3515457284480 3823535452000 3867003012928 3878434187375 3971516607872 4042311688250 4174605525320 4394321605600 4513087054400 4592066077852 4703780873600 4833753766160 4964395759840 5174158960960 5218256906650 5225679747200 5275205144000 5492902007000 5641358818000 5740082597315 5879726092000 6042192207700 6205494699800 6467698701200 6532099684000 6679368840512 6808103896000 6992106704000 7552740259625 7647070904000 7734006025856 7756868374750 8084623376500 8349211050640 8788643211200 9026174108800 9184132155704 9667507532320 9928791519680 10348317921920 10436513813300 10550410288000 10985804014000 11282717636000 11480165194630 11759452184000 12084384415400 12410989399600 12935397402400 13045642266625 13064199368000 13358737681024 13616207792000 15105480519250 15294141808000 15513736749500 16169246753000 16698422101280 17577286422400 18368264311408 19335015064640 19857583039360 20873027626600 21971608028000 22565435272000 22960330389260 23518904368000 24168768830800 24821978799200 25870794804800 26091284533250 26128398736000 28700412986575 30210961038500 31027473499000 32338493506000 33396844202560 36736528622816 38670030129280 41746055253200 43943216056000 45130870544000 45920660778520 48337537661600 49643957598400 51741589609600 52182569066500 57400825973150 60421922077000 62054946998000 64676987012000 66793688405120 73473057245632 83492110506400 87886432112000 91841321557040 96675075323200 99287915196800 104365138133000 114801651946300 120843844154000 124109893996000 129353974024000 143502064932875 146946114491264 166984221012800 183682643114080 193350150646400 208730276266000 229603303892600 241687688308000 248219787992000 258707948048000 287004129865750 333968442025600 367365286228160 417460552532000 459206607785200 483375376616000 496439575984000 574008259731500 734730572456320 834921105064000 918413215570400 966750753232000 1148016519463000 1669842210128000 1836826431140800 2296033038926000 3673652862281600 4592066077852000 9184132155704000 18368264311408000
- Sum of all divisors σ(n): 54694635432652800
- Sum of proper divisors (its aliquot sum) s(n): 36326371121244800
- 18368264311408000 is an abundant number, because the sum of its proper divisors (36326371121244800) is greater than itself. Its abundance is 17958106809836800
Bases of 18368264311408000
- Binary: 10000010100000111010110110011010110110000000101100000002
- Hexadecimal: 0x4141D6CD6C0580
- Base-36: 50V084SHCHS
Squares and roots of 18368264311408000
- 18368264311408000 squared (183682643114080002) is 337393133813744808398942464000000
- 18368264311408000 cubed (183682643114080003) is 6197326258745112483971835793460370829312000000000
-
The
square root of 18368264311408000 is 135529569.8783405715 -
The
cube root of 18368264311408000 is 263849.3569296447
Scales and comparisons
How big is 18368264311408000?- 18,368,264,311,408,000 seconds is equal to 584,053,988 years, 17 weeks, 1 day, 9 hours, 46 minutes, 40 seconds.
-
To count from 1 to 18,368,264,311,408,000 would take you about one billion, seven hundred fifty-two million, one hundred sixty-one thousand, nine hundred sixty-four 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 18368264311408000 cubic inches would be around 21987.4 feet tall.
Recreational maths with 18368264311408000
- 18368264311408000 backwards is 00080411346286381
- 18368264311408000 is a
Harshad number . - The number of decimal digits it has is: 17
- The sum of 18368264311408000's digits is 55
- 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 18368264311408000 - Facts about the integer". Numbermatics.com. 2024. Web. 24 June 2024.
APA style:
Numbermatics. (2024). Number 18368264311408000 - Facts about the integer. Retrieved 24 June 2024, from https://numbermatics.com/n/18368264311408000/
Chicago style:
Numbermatics. 2024. "Number 18368264311408000 - Facts about the integer". https://numbermatics.com/n/18368264311408000/
The information we have on file for 18368264311408000 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 18368264311408000, math, Factors of 18368264311408000, curriculum, school, college, exams, university, Prime factorization of 18368264311408000, STEM, science, technology, engineering, physics, economics, calculator, eighteen quadrillion, three hundred sixty-eight trillion, two hundred sixty-four billion, three hundred eleven million, four hundred eight thousand.