18319778164016000
18,319,778,164,016,000 is an even composite number composed of eight prime numbers multiplied together.
What does the number 18319778164016000 look like?
This visualization shows the relationship between its 8 prime factors (large circles) and 2048 divisors.
18319778164016000 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 18319778164016000:
27 × 53 × 7 × 17 × 31 × 37 × 47 × 178481
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 7 × 17 × 31 × 37 × 47 × 178481)See below for interesting mathematical facts about the number 18319778164016000 from the Numbermatics database.
Names of 18319778164016000
- Cardinal: 18319778164016000 can be written as Eighteen quadrillion, three hundred nineteen trillion, seven hundred seventy-eight billion, one hundred sixty-four million, sixteen thousand.
Scientific notation
- Scientific notation: 1.8319778164016 × 1016
Factors of 18319778164016000
Divisors of 18319778164016000
- Number of divisors d(n): 2048
-
Complete list of divisors:
1 2 4 5 7 8 10 14 16 17 20 25 28 31 32 34 35 37 40 47 50 56 62 64 68 70 74 80 85 94 100 112 119 124 125 128 136 140 148 155 160 170 175 185 188 200 217 224 235 238 248 250 259 272 280 296 310 320 329 340 350 370 376 400 425 434 448 470 476 496 500 518 527 544 560 592 595 620 629 640 658 680 700 740 752 775 799 800 850 868 875 896 925 940 952 992 1000 1036 1054 1085 1088 1120 1147 1175 1184 1190 1240 1258 1295 1316 1360 1400 1457 1480 1504 1550 1598 1600 1645 1700 1736 1739 1750 1850 1880 1904 1984 2000 2072 2108 2125 2170 2176 2240 2294 2350 2368 2380 2480 2516 2590 2632 2635 2720 2800 2914 2960 2975 3008 3100 3145 3196 3200 3290 3400 3472 3478 3500 3689 3700 3760 3808 3875 3968 3995 4000 4144 4216 4250 4340 4403 4480 4588 4625 4700 4736 4760 4960 5032 5180 5264 5270 5425 5440 5593 5600 5735 5828 5875 5920 5950 6016 6200 6290 6392 6475 6580 6800 6944 6956 7000 7285 7378 7400 7520 7616 7750 7990 8000 8029 8225 8288 8432 8500 8680 8695 8806 9176 9250 9400 9520 9920 10064 10199 10360 10528 10540 10850 10880 11186 11200 11470 11656 11750 11840 11900 12173 12400 12580 12784 12950 13160 13175 13600 13888 13912 14000 14570 14756 14800 14875 15040 15232 15500 15725 15980 16000 16058 16450 16576 16864 17000 17360 17390 17612 18352 18445 18500 18800 19040 19499 19840 19975 20128 20398 20720 21056 21080 21700 22015 22372 22400 22940 23312 23500 23680 23800 24346 24769 24800 25160 25568 25900 26320 26350 27125 27200 27776 27824 27965 28000 28675 29140 29512 29563 29600 29750 30080 31000 31450 31960 32116 32375 32900 33152 33728 34000 34720 34780 35224 36425 36704 36890 37000 37600 38080 38998 39950 40145 40256 40796 41125 41440 42112 42160 43400 43475 44030 44744 45880 46624 47000 47600 48692 49538 49600 50320 50995 51136 51800 52640 52700 53909 54250 54400 55648 55930 56000 57350 58280 59024 59126 59200 59500 60865 62000 62900 63920 64232 64750 65800 65875 67456 68000 69440 69560 70448 72850 73408 73780 74000 75200 76160 77996 78625 79900 80290 80512 81592 82250 82880 84320 86800 86950 88060 89488 91760 92225 93248 94000 95200 97384 97495 99076 99200 99875 100640 101990 102272 103600 105280 105400 107818 108500 110075 111296 111860 112000 114700 116560 118048 118252 118400 119000 121730 123845 124000 125800 127840 128464 129500 131600 131750 136000 136493 138880 139120 139825 140896 143375 145700 146816 147560 147815 148000 150400 155992 157250 159800 160580 163184 164500 165760 168640 173383 173600 173900 176120 178481 178976 182125 183520 184450 186496 188000 190400 194768 194990 198152 199750 200725 201280 203980 206941 207200 210560 210800 215636 217000 217375 220150 222592 223720 229400 233120 236096 236504 238000 243460 247690 248000 251600 254975 255680 256928 259000 263200 263500 269545 272000 272986 278240 279650 281792 286750 291400 295120 295630 296000 304325 311984 314500 319600 321160 326368 329000 337280 346766 347200 347800 352240 356962 357952 364250 367040 368900 376000 377363 380800 389536 389980 396304 399500 401450 402560 407960 413882 414400 421600 431272 434000 434750 440300 447440 458800 461125 466240 472192 473008 476000 486920 487475 495380 496000 503200 509950 511360 513856 518000 526400 527000 539090 545972 550375 556480 559300 563584 573500 582800 590240 591260 592000 608650 619225 623968 629000 639200 642320 652736 658000 682465 693532 694400 695600 699125 704480 713924 715904 728500 734080 737800 739075 752000 754726 779072 779960 792608 799000 802900 815920 827764 828800 843200 862544 866915 868000 869500 880600 892405 894880 916453 917600 922250 932480 946016 952000 973840 974950 990760 1003625 1006400 1019900 1027712 1034705 1036000 1052800 1054000 1078180 1091944 1100750 1112960 1118600 1147000 1165600 1180480 1182520 1217300 1238450 1247936 1249367 1258000 1274875 1278400 1284640 1305472 1316000 1347725 1364930 1387064 1391200 1398250 1408960 1427848 1457000 1475600 1478150 1509452 1521625 1558144 1559920 1585216 1598000 1605800 1631840 1655528 1686400 1725088 1733830 1736000 1739000 1761200 1784810 1789760 1832906 1835200 1844500 1886815 1892032 1904000 1947680 1949900 1981520 2007250 2012800 2039800 2069410 2072000 2108000 2156360 2183888 2201500 2237200 2294000 2331200 2360960 2365040 2434600 2437375 2476900 2495872 2498734 2516000 2549750 2556800 2569280 2632000 2695450 2729860 2774128 2782400 2796500 2817920 2855696 2914000 2951200 2956300 3018904 3034177 3043250 3096125 3119840 3170432 3196000 3211600 3263680 3311056 3412325 3450176 3467660 3472000 3478000 3522400 3569620 3579520 3665812 3670400 3689000 3695375 3773630 3784064 3895360 3899800 3963040 4014500 4079600 4138820 4144000 4216000 4312720 4334575 4367776 4403000 4462025 4474400 4582265 4588000 4662400 4730080 4869200 4874750 4953800 4997468 5032000 5099500 5138560 5173525 5264000 5390900 5459720 5532911 5548256 5564800 5593000 5711392 5828000 5902400 5912600 6037808 6068354 6086500 6192250 6239680 6246835 6392000 6415171 6423200 6527360 6603797 6622112 6738625 6824650 6900352 6935320 6956000 7044800 7139240 7331624 7378000 7390750 7547260 7790720 7799600 7926080 8029000 8159200 8277640 8388607 8432000 8625440 8669150 8735552 8806000 8924050 8948800 9164530 9176000 9434075 9460160 9738400 9749500 9907600 9994936 10064000 10199000 10347050 10781800 10919440 11065822 11096512 11186000 11422784 11656000 11804800 11825200 12075616 12136708 12173000 12384500 12479360 12493670 12784000 12830342 12846400 13207594 13244224 13477250 13649300 13870640 13912000 14089600 14278480 14663248 14756000 14781500 15094520 15170885 15599200 15852160 16058000 16318400 16555280 16777214 17061625 17250880 17338300 17471104 17612000 17848100 17897600 18329060 18352000 18868150 18920320 19476800 19499000 19815200 19989872 20398000 20694100 21239239 21563600 21672875 21838880 22131644 22193024 22310125 22372000 22845568 22911325 23312000 23650400 24151232 24273416 24346000 24769000 24987340 25660684 25692800 25867625 26415188 26488448 26954500 27298600 27664555 27741280 27824000 28556960 29326496 29512000 29563000 30189040 30341770 31198400 31234175 32075855 32116000 32636800 33018985 33110560 33554428 34123250 34501760 34676600 35224000 35696200 36658120 37736300 38730377 38953600 38998000 39630400 39979744 40796000 41388200 41943035 42478478 43127200 43345750 43677760 44263288 44620250 44744000 45822650 46226579 47170375 47300800 48302464 48546832 48692000 49538000 49974680 51321368 51735250 52830376 53909000 54597200 55329110 55482560 57113920 58652992 58720249 59024000 59126000 60378080 60683540 62396800 62468350 64151710 64232000 66037970 66221120 67108856 68246500 69353200 70448000 71392400 73316240 75472600 75854425 77460754 77996000 79260800 79959488 81592000 82776400 83886070 84956956 86254400 86691500 87355520 88526576 89240500 89488000 91645300 92453158 94059487 94340750 94601600 97093664 97384000 99076000 99949360 102642736 103470500 105660752 106196195 107818000 109194400 110658220 110965120 112264549 114227840 114556625 117305984 117440498 118252000 120756160 121367080 124936700 128303420 128464000 132075940 132442240 134217712 136493000 138322775 138706400 142606319 142784800 146632480 150945200 151708850 154921508 155992000 156170875 159918976 160379275 163184000 165094925 165552800 167772140 169913912 172508800 173383000 177053152 178481000 183290600 184906316 188118974 188681500 193651885 194187328 194768000 198152000 199898720 204717707 205285472 206941000 209715175 211321504 212392390 215636000 218388800 221316440 224529098 229113250 231132895 234880996 236504000 241512320 242734160 249873400 256606840 260046817 264151880 268435424 272986000 276645550 277412800 285212638 285569600 293264960 293601245 301890400 303417700 309843016 310378459 311984000 312341750 320758550 330189850 331105600 335544280 339827824 346766000 354106304 356962000 366581200 369812632 376237948 377363000 379272125 387303770 388374656 396304000 399797440 409435414 410570944 413882000 419430350 422643008 424784780 431272000 436777600 442632880 449058196 458226500 462265790 469761992 470297435 473008000 485468320 499746800 513213680 520093634 528303760 530980975 536870848 545972000 553291100 554825600 561322745 570425276 571139200 586529920 587202490 603780800 606835400 619686032 620756918 624683500 641517100 658416409 660379700 662211200 671088560 679655648 691613875 693532000 708212608 713031595 713924000 733162400 739625264 752475896 754726000 758544250 774607540 785851843 799594880 801896375 818870828 821141888 825474625 827764000 838860700 845286016 849569560 862544000 885265760 898116392 916453000 924531580 939523984 940594870 968259425 970936640 998244233 999493600 1023588535 1026427360 1040187268 1048575875 1056607520 1061961950 1073741696 1091944000 1106582200 1122645490 1140850552 1155664475 1174404980 1207561600 1213670800 1239372064 1241513836 1249367000 1283034200 1300234085 1316832818 1320759400 1342177120 1359311296 1383227750 1387064000 1426063190 1427848000 1433023949 1466324800 1468006225 1479250528 1504951792 1509452000 1517088500 1549215080 1551892295 1571703686 1603792750 1637741656 1650949250 1655528000 1677721400 1699139120 1770531520 1796232784 1820327719 1832906000 1849063160 1879047968 1881189740 1936518850 1941873280 1996488466 1998987200 2047177070 2052854720 2080374536 2097151750 2113215040 2123923900 2172649213 2183888000 2213164400 2245290980 2281701104 2311328950 2348809960 2351487175 2427341600 2478744128 2483027672 2498734000 2566068400 2600468170 2633665636 2641518800 2654904875 2684354240 2718622592 2766455500 2774128000 2806613725 2852126380 2855696000 2866047898 2932649600 2936012450 2958501056 3009903584 3018904000 3034177000 3098430160 3103784590 3143407372 3207585500 3275483312 3292082045 3301898500 3311056000 3355442800 3398278240 3480201019 3541063040 3565157975 3592465568 3640655438 3665812000 3698126320 3758095936 3762379480 3873037700 3929259215 3992976932 3997974400 4094354140 4105709440 4160749072 4194303500 4226430080 4247847800 4345298426 4420795889 4426328800 4490581960 4563402208 4622657900 4697619920 4702974350 4841297125 4854683200 4957488256 4966055344 4991221165 4997468000 5117942675 5132136800 5200936340 5267331272 5276433803 5283037600 5309809750 5368708480 5532911000 5613227450 5704252760 5732095796 5778322375 5872024900 5917002112 6019807168 6037808000 6068354000 6196860320 6207569180 6286814744 6415171000 6501170425 6550966624 6584164090 6603797000 6710885600 6796556480 6960402038 7130315950 7165119745 7184931136 7281310876 7331624000 7340031125 7396252640 7516191872 7524758960 7746075400 7759461475 7858518430 7985953864 8188708280 8321498144 8388607000 8495695600 8690596852 8841591778 8852657600 8981163920 9101638595 9126804416 9245315800 9395239840 9405948700 9621732229 9682594250 9709366400 9932110688 9982442330 9994936000 10235885350 10264273600 10401872680 10534662544 10552867606 10566075200 10619619500 10863246065 11065822000 11226454900 11408505520 11464191592 11556644750 11744049800 11757435875 12039614336 12136708000 12393720640 12415138360 12573629488 12830342000 13002340850 13101933248 13168328180 13207594000 13421771200 13593112960 13920804076 14033068625 14260631900 14330239490 14369862272 14562621752 14663248000 14680062250 14792505280 15049517920 15492150800 15518922950 15717036860 15971907728 16377416560 16460410225 16642996288 16777214000 16991391200 17381193704 17401005095 17683183556 17705315200 17825789875 17962327840 18203277190 18253608832 18490631600 18790479680 18811897400 19243464458 19365188500 19646296075 19864221376 19964884660 19989872000 20471770700 20528547200 20803745360 21069325088 21105735212 21132150400 21239239000 21726492130 22103979445 22131644000 22452909800 22817011040 22928383184 23113289500 23488099600 23514871750 24273416000 24361407133 24787441280 24830276720 24956105825 25147258976 25589713375 25660684000 26004681700 26203866496 26336656360 26382169015 26415188000 26843542400 27841608152 28066137250 28521263800 28660478980 29125243504 29360124500 29585010560 30099035840 30945571223 30984301600 31037845900 31434073720 31943815456 32505852125 32754833120 32920820450 33285992576 33554428000 33982782400 34762387408 34802010190 35366367112 35651579750 35825598725 35924655680 36406554380 36935036621 36981263200 37580959360 37623794800 38486928916 38730377000 38797307375 39292592150 39728442752 39929769320 40943541400 41607490720 42138650176 42211470424 42478478000 43452984260 44207958890 44263288000 44905819600 45508192975 45634022080 45856766368 46226579000 46976199200 47029743500 48108661145 48546832000 48722814266 49660553440 49912211650 50294517952 51179426750 51321368000 52009363400 52673312720 52764338030 52830376000 54316230325 55683216304 56132274500 57042527600 57320957960 58250487008 58720249000 60198071680 61891142446 61968603200 62075691800 62868147440 63887630912 65011704250 65509666240 65841640900 67108856000 67352125603 67965564800 69524774816 69604020380 70732734224 71303159500 71651197450 71849311360 72813108760 73870073242 73962526400 75247589600 76973857832 77460754000 77594614750 78585184300 79859538640 81887082800 82302051125 83214981440 84277300352 84422940848 84956956000 86905968520 87005025475 88415917780 88526576000 89811639200 91016385950 91268044160 91713532736 92453158000 93952398400 94059487000 96217322290 97445628532 98231480375 99321106880 99824423300 100589035904 102358853500 102642736000 104018726800 105346625440 105528676060 105660752000 108632460650 110519897225 111366432608 112264549000 114085055200 114641915920 116500974016 117440498000 121807035665 123782284892 123937206400 124151383600 124780529125 125736294880 127775261824 130023408500 131019332480 131683281800 131910845075 134217712000 134704251206 139049549632 139208040760 141465468448 142606319000 143302394900 145626217520 147740146484 147925052800 150495179200 153947715664 154727856115 154921508000 155189229500 157170368600 159719077280 163569447893 163774165600 164604102250 166429962880 168845881696 169913912000 173811937040 174010050950 176831835560 179127993625 179623278400 182032771900 183427065472 184675183105 184906316000 187904796800 188118974000 192434644580 194891257064 196462960750 198642213760 199648846600 204717707000 208037453600 210693250880 211057352120 217264921300 221039794450 222732865216 224529098000 227540964875 228170110400 229283831840 233001948032 234880996000 240543305725 243614071330 247564569784 248302767200 249561058250 251472589760 260046817000 263366563600 263821690150 269408502412 271581151625 278099099264 278416081520 282930936896 285212638000 286604789800 291252435040 295480292968 300990358400 307895431328 309455712230 309843016000 310378459000 314340737200 319438154560 327138895786 327548331200 329208204500 336760628015 337691763392 339827824000 347623874080 348020101900 353663671120 358255987250 359246556800 364065543800 369350366210 369812632000 376237948000 384869289160 389782514128 392925921500 399297693200 409435414000 416074907200 421386501760 422114704240 434529842600 435025127375 442079588900 445465730432 449058196000 455081929750 456340220800 458567663680 469761992000 481086611450 487228142660 495129139568 496605534400 499122116500 502945179520 520093634000 526733127200 527643380300 538817004824 543162303250 552599486125 556832163040 565861873792 570425276000 573209579600 582504870080 590960585936 609035178325 615790862656 618911424460 619686032000 620756918000 628681474400 638876309120 654277791572 655096662400 658416409000 659554225375 673521256030 675383526784 695247748160 696040203800 707327342240 716511974500 728131087600 738700732420 739625264000 752475896000 769738578320 773639280575 779565028256 785851843000 798595386400 817847239465 818870828000 832149814400 844229408480 869059685200 870050254750 884159177800 898116392000 910163859500 917135327360 923375915525 939523984000 962173222900 974456285320 990258279136 993211068800 998244233000 1040187268000 1053466254400 1055286760600 1077634009648 1086324606500 1105198972250 1113664326080 1140850552000 1144986135251 1146419159200 1165009740160 1181921171872 1202716528625 1218070356650 1231581725312 1237822848920 1241513836000 1257362948800 1308555583144 1316832818000 1319108450750 1347042512060 1390495496320 1392080407600 1414654684480 1433023949000 1456262175200 1477401464840 1504951792000 1539477156640 1547278561150 1559130056512 1571703686000 1597190772800 1635694478930 1637741656000 1683803140075 1688458816960 1738119370400 1740100509500 1768318355600 1796232784000 1820327719000 1846751831050 1924346445800 1948912570640 1980516558272 1996488466000 2080374536000 2106932508800 2110573521200 2155268019296 2172649213000 2210397944500 2227328652160 2281701104000 2289972270502 2292838318400 2363842343744 2405433057250 2436140713300 2475645697840 2483027672000 2514725897600 2617111166288 2633665636000 2638216901500 2694085024120 2784160815200 2829309368960 2866047898000 2912524350400 2954802929680 3045175891625 3078954313280 3094557122300 3118260113024 3143407372000 3194381545600 3271388957860 3275483312000 3367606280150 3376917633920 3476238740800 3480201019000 3536636711200 3640655438000 3693503662100 3848692891600 3868196402875 3897825141280 3961033116544 3992976932000 4089236197325 4160749072000 4221147042400 4310536038592 4345298426000 4420795889000 4579944541004 4585676636800 4616879577625 4727684687488 4810866114500 4872281426600 4951291395680 4966055344000 5234222332576 5267331272000 5276433803000 5388170048240 5568321630400 5724930676255 5732095796000 5825048700800 5909605859360 6090351783250 6157908626560 6189114244600 6286814744000 6542777915720 6735212560300 6952477481600 6960402038000 7073273422400 7281310876000 7387007324200 7697385783200 7736392805750 7795650282560 7985953864000 8178472394650 8419015700375 8442294084800 8621072077184 8690596852000 8841591778000 9159889082008 9233759155250 9621732229000 9744562853200 9902582791360 10468444665152 10534662544000 10552867606000 10776340096480 11136643260800 11449861352510 11464191592000 11819211718720 12180703566500 12378228489200 12573629488000 13085555831440 13470425120600 13920804076000 14146546844800 14562621752000 14774014648400 15394771566400 15472785611500 15591300565120 15971907728000 16356944789300 16838031400750 16884588169600 17381193704000 17683183556000 18319778164016 18467518310500 19243464458000 19489125706400 19805165582720 20446180986625 20936889330304 21105735212000 21552680192960 22899722705020 22928383184000 23638423437440 24361407133000 24756456978400 26171111662880 26940850241200 27841608152000 28624653381275 29125243504000 29548029296800 30789543132800 30945571223000 32713889578600 33676062801500 34762387408000 35366367112000 36639556328032 36935036621000 38486928916000 38978251412800 40892361973250 42211470424000 43105360385920 45799445410040 48722814266000 49512913956800 52342223325760 53881700482400 55683216304000 57249306762550 59096058593600 61891142446000 65427779157200 67352125603000 70732734224000 73279112656064 73870073242000 76973857832000 77956502825600 81784723946500 84422940848000 91598890820080 97445628532000 99025827913600 104684446651520 107763400964800 114498613525100 118192117187200 123782284892000 130855558314400 134704251206000 143123266906375 146558225312128 147740146484000 153947715664000 163569447893000 183197781640160 194891257064000 215526801929600 228997227050200 247564569784000 261711116628800 269408502412000 286246533812750 295480292968000 327138895786000 366395563280320 389782514128000 457994454100400 495129139568000 523422233257600 538817004824000 572493067625500 590960585936000 654277791572000 732791126560640 915988908200800 1077634009648000 1144986135251000 1308555583144000 1831977816401600 2289972270502000 2617111166288000 3663955632803200 4579944541004000 9159889082008000 18319778164016000
- Sum of all divisors σ(n): 59675560533688320
- Sum of proper divisors (its aliquot sum) s(n): 41355782369672320
- 18319778164016000 is an abundant number, because the sum of its proper divisors (41355782369672320) is greater than itself. Its abundance is 23036004205656320
Bases of 18319778164016000
- Binary: 10000010001010110111101101111011101010010000011100000002
- Hexadecimal: 0x4115BDBDD48380
- Base-36: 50DTHWK7728
Squares and roots of 18319778164016000
- 18319778164016000 squared (183197781640160002) is 335614271978757443797248256000000
- 18319778164016000 cubed (183197781640160003) is 6148379011328567519080945962656637956096000000000
-
The
square root of 18319778164016000 is 135350575.0413200129 -
The
cube root of 18319778164016000 is 263616.9939875311
Scales and comparisons
How big is 18319778164016000?- 18,319,778,164,016,000 seconds is equal to 582,512,278 years, 42 weeks, 4 days, 22 hours, 13 minutes, 20 seconds.
-
To count from 1 to 18,319,778,164,016,000 would take you about one billion, seven hundred forty-seven million, five hundred thirty-six thousand, eight hundred thirty-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 18319778164016000 cubic inches would be around 21968.1 feet tall.
Recreational maths with 18319778164016000
- 18319778164016000 backwards is 00061046187791381
- 18319778164016000 is a
Harshad number . - The number of decimal digits it has is: 17
- The sum of 18319778164016000's digits is 62
- 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 18319778164016000 - Facts about the integer". Numbermatics.com. 2024. Web. 20 June 2024.
APA style:
Numbermatics. (2024). Number 18319778164016000 - Facts about the integer. Retrieved 20 June 2024, from https://numbermatics.com/n/18319778164016000/
Chicago style:
Numbermatics. 2024. "Number 18319778164016000 - Facts about the integer". https://numbermatics.com/n/18319778164016000/
The information we have on file for 18319778164016000 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 18319778164016000, math, Factors of 18319778164016000, curriculum, school, college, exams, university, Prime factorization of 18319778164016000, STEM, science, technology, engineering, physics, economics, calculator, eighteen quadrillion, three hundred nineteen trillion, seven hundred seventy-eight billion, one hundred sixty-four million, sixteen thousand.