12445021467648
12,445,021,467,648 is an even composite number composed of six prime numbers multiplied together.
12445021467648 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two thousand, three hundred seventy-six divisors.
Prime factorization of 12445021467648:
210 × 33 × 72 × 112 × 312 × 79
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 7 × 11 × 11 × 31 × 31 × 79)See below for interesting mathematical facts about the number 12445021467648 from the Numbermatics database.
Names of 12445021467648
- Cardinal: 12445021467648 can be written as Twelve trillion, four hundred forty-five billion, twenty-one million, four hundred sixty-seven thousand, six hundred forty-eight.
Scientific notation
- Scientific notation: 1.2445021467648 × 1013
Factors of 12445021467648
Divisors of 12445021467648
- Number of divisors d(n): 2376
-
Complete list of divisors:
1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 27 28 31 32 33 36 42 44 48 49 54 56 62 63 64 66 72 77 79 84 88 93 96 98 99 108 112 121 124 126 128 132 144 147 154 158 168 176 186 189 192 196 198 216 217 224 231 237 242 248 252 256 264 279 288 294 297 308 316 336 341 352 363 372 378 384 392 396 432 434 441 448 462 474 484 496 504 512 528 539 553 558 576 588 594 616 632 651 672 682 693 704 711 726 744 756 768 784 792 837 847 864 868 869 882 896 924 948 961 968 992 1008 1023 1024 1056 1078 1089 1106 1116 1152 1176 1188 1232 1264 1302 1323 1344 1364 1386 1408 1422 1452 1488 1512 1519 1536 1568 1584 1617 1659 1674 1694 1728 1736 1738 1764 1792 1848 1896 1922 1936 1953 1984 2016 2046 2079 2112 2133 2156 2178 2212 2232 2304 2352 2376 2387 2449 2464 2528 2541 2604 2607 2646 2688 2728 2772 2816 2844 2883 2904 2976 3024 3038 3069 3072 3136 3168 3234 3267 3318 3348 3388 3456 3472 3476 3528 3584 3696 3751 3792 3844 3871 3872 3906 3968 4032 4092 4158 4224 4266 4312 4356 4424 4464 4557 4608 4704 4752 4774 4851 4898 4928 4977 5056 5082 5208 5214 5292 5376 5456 5544 5632 5688 5766 5808 5859 5929 5952 6048 6076 6083 6138 6272 6336 6468 6534 6636 6696 6727 6776 6912 6944 6952 7056 7161 7168 7347 7392 7502 7584 7623 7688 7742 7744 7812 7821 7936 8064 8184 8316 8448 8532 8624 8649 8712 8848 8928 9114 9207 9216 9408 9504 9548 9559 9702 9796 9856 9954 10112 10164 10416 10428 10571 10584 10752 10912 11088 11253 11264 11376 11532 11613 11616 11718 11858 11904 12096 12152 12166 12276 12544 12672 12936 13068 13272 13392 13454 13552 13671 13824 13888 13904 14112 14322 14553 14694 14784 14931 15004 15168 15246 15376 15484 15488 15624 15642 15872 16128 16368 16632 16709 16896 17064 17143 17248 17298 17424 17696 17787 17856 18228 18249 18414 18816 19008 19096 19118 19404 19592 19712 19908 20181 20224 20328 20832 20856 21142 21168 21483 21504 21824 22041 22176 22506 22752 22869 23064 23226 23232 23436 23463 23716 23808 24192 24304 24332 24552 25088 25344 25872 25947 26136 26257 26544 26784 26908 26939 27104 27342 27648 27776 27808 28224 28644 28677 29106 29388 29568 29862 30008 30336 30492 30752 30968 30976 31248 31284 31713 31744 32256 32736 33264 33418 33759 33792 34128 34286 34496 34596 34839 34848 35392 35574 35712 36456 36498 36828 37632 38016 38192 38236 38808 39184 39424 39816 40362 40448 40656 41013 41664 41712 42284 42336 42581 42966 43648 44082 44352 45012 45504 45738 46128 46452 46464 46872 46926 47089 47432 47616 48384 48608 48664 49104 50127 50176 50688 51429 51744 51894 52272 52514 53088 53361 53568 53816 53878 54208 54684 54747 55552 55616 56448 57288 57354 58212 58776 59136 59724 60016 60543 60672 60984 61504 61936 61952 62496 62568 63426 64449 64512 65472 66123 66528 66836 66913 67518 68256 68572 68992 69192 69678 69696 70784 71148 71424 72912 72996 73656 73997 75264 75919 76032 76384 76472 77616 78368 78771 78848 79632 80724 80817 80896 81312 82026 83328 83424 84568 84672 85162 85932 86031 87296 88164 88704 90024 91008 91476 92256 92904 92928 93744 93852 94178 94864 95139 95232 96768 97216 97328 98208 100254 101277 101376 102858 103488 103788 104517 104544 105028 106176 106722 107136 107632 107756 108416 109368 109494 111104 111232 112896 114576 114708 116281 116424 117552 118272 119448 120001 120032 121086 121344 121968 123008 123872 123904 124992 125136 126852 127743 128898 130944 132246 133056 133672 133826 135036 136512 137144 137984 138384 139356 139392 141267 141568 142296 142848 145824 145992 147312 147994 150381 150528 151838 152064 152768 152944 154287 155232 156736 157542 159264 160083 161448 161634 162624 164052 164241 166656 166848 169136 169344 170324 171864 172062 174592 176328 177408 180048 181629 182016 182952 183799 184512 185808 185856 187488 187704 188356 188573 189728 190278 193536 194432 194656 196416 200508 200739 202554 205716 206976 207576 209034 209088 210056 212352 213444 214272 215264 215512 216832 218736 218988 221991 222208 222464 225792 227757 229152 229416 232562 232848 235104 236313 236544 238896 240002 240064 242172 242451 242688 243936 246016 247744 249984 250272 253704 255486 257796 258093 261888 264492 266112 267344 267652 270072 273024 274288 275968 276768 278712 278784 282534 283136 284592 285417 285696 291648 291984 294624 295988 296329 300762 303676 304128 305536 305888 308574 310464 313472 315084 318528 320166 322896 323268 325248 328104 328482 333312 333696 338272 338688 340648 343728 344124 348843 349184 352656 354816 360003 360096 363258 364032 365904 367598 369024 371616 371712 374976 375408 376712 377146 379456 380556 383229 388864 389312 392832 401016 401478 405108 411432 413952 415152 418068 418176 420112 423801 424704 426888 428544 430528 431024 433664 437472 437976 443982 444928 451143 451584 455514 458304 458832 462861 465124 465696 468391 470208 472626 477792 480004 480128 484344 484902 487872 492032 495488 499968 500544 507408 510972 515592 516186 517979 523776 528984 531433 532224 534688 535304 540144 546048 548576 551397 551936 553536 557424 557568 565068 565719 566272 569184 570834 583296 583968 589248 591976 592658 601524 602217 607352 611072 611776 617148 620928 626944 630168 637056 640332 645792 646536 650496 656208 656964 665973 666624 667392 676544 677376 681296 683271 687456 688248 697686 705312 708939 709632 720006 720192 726516 727353 728064 731808 735196 738048 743232 749952 750816 753424 754292 758912 761112 766458 777728 778624 785664 802032 802956 810216 813967 822864 827904 830304 835109 836136 836352 840224 847602 849408 853776 857088 861056 862048 867328 874944 875952 887964 888987 889856 902286 911028 916608 917664 925722 930248 931392 936782 940416 945252 955584 960008 960256 968688 969804 975744 984064 990976 999936 1001088 1014816 1021944 1031184 1032372 1035958 1046529 1047552 1057968 1062866 1064448 1069376 1070608 1080009 1080288 1092096 1097152 1102794 1107072 1114848 1115136 1130136 1131438 1138368 1141668 1149687 1166592 1167936 1178496 1183952 1185316 1203048 1204434 1214704 1222144 1223552 1234296 1241856 1253888 1260336 1271403 1274112 1280664 1291584 1293072 1300992 1312416 1313928 1320011 1331946 1334784 1353088 1354752 1362592 1366542 1374912 1376496 1395372 1405173 1410624 1417878 1440012 1440384 1453032 1454706 1463616 1470392 1476096 1486464 1499904 1501632 1506848 1508584 1517824 1522224 1532916 1553937 1555456 1557248 1571328 1594299 1604064 1605912 1620432 1627934 1645728 1654191 1655808 1660608 1670218 1672272 1672704 1680448 1695204 1697157 1698816 1707552 1722112 1724096 1749888 1751904 1775928 1777974 1804572 1806651 1822056 1833216 1835328 1851444 1860496 1862784 1873564 1880832 1890504 1911168 1920016 1920512 1937376 1939608 1951488 1981952 1997919 1999872 2002176 2029632 2043888 2049813 2062368 2064744 2071916 2074303 2093058 2115936 2125732 2128896 2138752 2141216 2160018 2160576 2184192 2194304 2205588 2214144 2229696 2260272 2262876 2276736 2283336 2299374 2333184 2335872 2356992 2367904 2370632 2406096 2408868 2429408 2441901 2444288 2447104 2468592 2483712 2505327 2507776 2520672 2542806 2548224 2561328 2583168 2586144 2601984 2624832 2627856 2640022 2663892 2666961 2669568 2706176 2725184 2733084 2749824 2752992 2790744 2810346 2821248 2835756 2880024 2880768 2906064 2909412 2927232 2940784 2952192 2972928 2999808 3003264 3013696 3017168 3035648 3044448 3065832 3107874 3114496 3139587 3142656 3188598 3208128 3211824 3240027 3240864 3255868 3291456 3308382 3321216 3340436 3344544 3345408 3360896 3390408 3394314 3415104 3444224 3448192 3499776 3503808 3551856 3555948 3609144 3613302 3644112 3666432 3670656 3702888 3720031 3720992 3725568 3747128 3761664 3781008 3822336 3840032 3841024 3874752 3879216 3902976 3960033 3963904 3995838 4004352 4059264 4087776 4099626 4124736 4129488 4143832 4148606 4186116 4215519 4231872 4251464 4277504 4282432 4320036 4321152 4388608 4411176 4428288 4459392 4520544 4525752 4553472 4566672 4598748 4661811 4666368 4671744 4713984 4735808 4741264 4782897 4812192 4817736 4858816 4883802 4894208 4937184 4962573 4967424 5010654 5041344 5085612 5091471 5096448 5122656 5166336 5172288 5249664 5255712 5280044 5327784 5333922 5412352 5450368 5466168 5499648 5505984 5581488 5620692 5642496 5671512 5697769 5760048 5761536 5812128 5818824 5845763 5854464 5881568 5945856 5999616 6006528 6027392 6034336 6071296 6088896 6131664 6215748 6222909 6228992 6279174 6377196 6416256 6423648 6480054 6481728 6511736 6582912 6616764 6642432 6680872 6689088 6721792 6780816 6788628 6830208 6888448 6896384 6999552 7007616 7103712 7111896 7218288 7226604 7288224 7325703 7332864 7341312 7405776 7440062 7441984 7451136 7494256 7515981 7523328 7562016 7644672 7680064 7749504 7758432 7805952 7920066 7991676 8000883 8008704 8118528 8175552 8199252 8249472 8258976 8287664 8297212 8372232 8431038 8463744 8502928 8555008 8564864 8640072 8642304 8777216 8822352 8856576 8918784 9041088 9051504 9106944 9133344 9186199 9197496 9323622 9343488 9427968 9471616 9482528 9565794 9624384 9635472 9717632 9767604 9788416 9874368 9925146 10021308 10082688 10171224 10182942 10245312 10332672 10344576 10499328 10511424 10560088 10655568 10667844 10824704 10900736 10932336 10999296 11011968 11160093 11162976 11241384 11284992 11343024 11395538 11520096 11523072 11624256 11637648 11691526 11708928 11763136 11880099 11891712 12013056 12054784 12068672 12177792 12263328 12431496 12445818 12558348 12646557 12754392 12832512 12847296 12960108 12963456 13023472 13165824 13233528 13284864 13361744 13378176 13443584 13561632 13577256 13660416 13792768 13985433 13999104 14015232 14207424 14223792 14348691 14436576 14453208 14520121 14576448 14651406 14682624 14811552 14880124 14883968 14902272 14988512 15031962 15124032 15289344 15360128 15499008 15516864 15840132 15983352 16001766 16237056 16351104 16398504 16498944 16517952 16575328 16594424 16744464 16862076 16927488 17005856 17093307 17110016 17129728 17280144 17284608 17537289 17554432 17644704 17837568 18082176 18103008 18213888 18266688 18372398 18394992 18647244 18668727 18686976 18943232 18965056 19131588 19248768 19270944 19435264 19535208 19748736 19850292 20042616 20165376 20342448 20365884 20490624 20665344 20689152 20998656 21022848 21120176 21311136 21335688 21801472 21864672 21977109 21998592 22023936 22320186 22325952 22482768 22547943 22569984 22686048 22791076 23040192 23248512 23275296 23383052 23417856 23526272 23760198 24026112 24109568 24137344 24355584 24526656 24862992 24891636 25116696 25293114 25508784 25665024 25694592 25920216 25926912 26046944 26331648 26467056 26569728 26723488 26756352 26887168 27123264 27154512 27320832 27558597 27585536 27970866 28030464 28414848 28447584 28697382 28873152 28906416 29040242 29152896 29302812 29365248 29623104 29760248 29767936 29977024 30063924 30248064 30720256 30998016 31033728 31680264 31966704 32003532 32474112 32702208 32797008 32997888 33035904 33150656 33188848 33480279 33488928 33724152 33854976 34011712 34186614 34259456 34560288 34569216 35074578 35289408 35640297 35675136 36164352 36206016 36533376 36744796 36789984 37294488 37337454 37886464 37930112 38263176 38497536 38541888 38870528 39070416 39497472 39700584 40085232 40330752 40684896 40731768 40920341 40981248 41378304 41997312 42045696 42240352 42622272 42671376 43560363 43602944 43729344 43954218 44047872 44640372 44651904 44965536 45095886 45372096 45582152 46080384 46497024 46550592 46766104 47052544 47520396 48219136 48274688 48711168 49053312 49725984 49783272 50233392 50586228 51017568 51279921 51330048 51389184 51840432 51853824 52093888 52611867 52663296 52934112 53446976 53512704 54246528 54309024 54641664 55117194 55941732 56006181 56060928 56829696 56895168 57394764 57746304 57812832 58080484 58305792 58605624 59246208 59520496 59535872 59954048 60127848 60496128 61440512 61996032 62067456 63360528 63933408 64007064 64303393 65404416 65594016 65995776 66071808 66301312 66377696 66960558 66977856 67448304 67709952 68023424 68373228 68518912 69120576 70149156 70578816 71280594 72328704 72412032 73066752 73489592 73579968 74588976 74674908 75772928 75860224 76526352 76995072 77083776 77741056 78140832 78994944 79401168 80170464 80661504 81369792 81463536 81840682 81962496 82675791 82756608 84091392 84480704 85244544 85342752 87120726 87458688 87908436 88095744 89280744 89303808 89931072 90191772 90744192 91164304 92160768 92994048 93101184 93532208 94105088 95040792 96549376 97422336 98106624 99451968 99566544 100440837 100466784 101172456 102035136 102559842 102778368 103680864 103707648 104187776 105223734 105868224 106893952 107025408 108493056 108618048 110234388 111883464 112012362 113659392 113790336 114789528 115492608 115625664 116160968 116611584 117211248 118492416 119040992 119071744 119908096 120255696 120992256 122761023 122881024 124134912 126721056 127866816 128014128 128606786 130681089 130808832 131188032 132143616 132602624 132755392 133921116 133955712 134896608 136046848 136746456 138241152 140298312 141157632 142561188 144657408 144824064 146133504 146979184 147159936 149177952 149349816 151720448 153052704 153839763 153990144 154167552 156281664 157835601 157989888 158802336 160340928 162739584 162927072 163681364 163924992 165351582 168182784 168961408 170489088 170685504 174241452 174917376 175816872 178561488 178607616 179862144 180383544 181488384 182328608 184321536 185988096 186202368 187064416 188210176 190081584 192910179 193098752 196213248 198903936 199133088 200881674 200933568 202344912 204070272 205119684 205556736 207361728 208375552 210447468 211736448 213787904 216986112 217236096 220468776 223766928 224024724 227318784 227580672 229579056 230985216 231251328 232321936 233223168 234422496 236984832 238081984 239816192 240511392 241984512 245522046 248027373 248269824 253442112 255733632 256028256 257213572 261362178 262376064 264287232 265205248 265510784 267842232 267911424 269793216 272093696 273492912 276482304 280596624 282315264 285122376 289648128 292267008 293958368 294319872 298355904 298699632 303440896 306105408 307679526 308335104 312563328 315671202 317604672 320681856 325479168 325854144 327362728 330703164 337922816 340978176 341371008 348482904 349834752 351633744 357122976 357215232 359724288 360767088 362976768 364657216 368283069 368643072 372404736 374128832 380163168 385820358 392043267 392426496 397807872 398266176 401763348 401867136 404689824 408140544 410239368 414723456 416751104 420894936 423472896 427575808 433972224 434472192 440937552 447533856 448049448 450123751 455161344 459158112 461970432 462502656 464643872 468844992 473969664 476163968 479632384 481022784 491044092 496054746 506884224 511467264 512056512 514427144 522724356 524752128 530410496 531021568 535684464 535822848 539586432 544187392 546985824 552964608 561193248 564630528 570244752 578730537 579296256 587916736 588639744 596711808 597399264 612210816 615359052 616670208 625126656 631342404 635209344 641363712 650958336 651708288 654725456 661406328 675845632 681956352 682742016 696965808 699669504 703267488 714245952 719448576 721534176 725953536 729314432 736566138 744809472 748257664 760326336 771640716 784086534 795615744 796532352 803526696 803734272 809379648 816281088 820478736 829446912 833502208 841789872 846945792 855151616 868944384 881875104 895067712 896098896 900247502 910322688 918316224 925005312 929287744 937689984 952327936 962045568 982088184 992109492 1013768448 1022934528 1024113024 1028854288 1045448712 1049504256 1062043136 1071368928 1071645696 1079172864 1093971648 1104849207 1105929216 1122386496 1140489504 1157461074 1175833472 1177279488 1193423616 1194798528 1224421632 1230718104 1250253312 1262684808 1270418688 1282727424 1301916672 1303416576 1309450912 1322812656 1350371253 1351691264 1365484032 1393931616 1406534976 1428491904 1438897152 1443068352 1458628864 1473132276 1496515328 1520652672 1543281432 1568173068 1591231488 1593064704 1607053392 1607468544 1618759296 1632562176 1640957472 1658893824 1683579744 1693891584 1736191611 1737888768 1763750208 1790135424 1792197792 1800495004 1836632448 1850010624 1858575488 1875379968 1904655872 1924091136 1964176368 1984218984 2027536896 2045869056 2048226048 2057708576 2090897424 2099008512 2124086272 2142737856 2158345728 2187943296 2209698414 2244772992 2280979008 2314922148 2351666944 2386847232 2389597056 2448843264 2461436208 2500506624 2525369616 2540837376 2565454848 2606833152 2618901824 2645625312 2700742506 2730968064 2787863232 2813069952 2856983808 2886136704 2917257728 2946264552 2993030656 3041305344 3086562864 3136346136 3186129408 3214106784 3214937088 3237518592 3281914944 3317787648 3367159488 3472383222 3527500416 3580270848 3584395584 3600990008 3673264896 3717150976 3750759936 3809311744 3848182272 3928352736 3968437968 4051113759 4055073792 4096452096 4115417152 4181794848 4285475712 4316691456 4375886592 4419396828 4489545984 4561958016 4629844296 4703333888 4773694464 4779194112 4897686528 4922872416 5050739232 5081674752 5213666304 5237803648 5291250624 5401485012 5575726464 5626139904 5713967616 5772273408 5834515456 5892529104 5986061312 6082610688 6173125728 6272692272 6372258816 6428213568 6475037184 6563829888 6734318976 6944766444 7055000832 7160541696 7168791168 7201980016 7346529792 7434301952 7501519872 7696364544 7856705472 7936875936 8102227518 8192904192 8230834304 8363589696 8570951424 8751773184 8838793656 8979091968 9123916032 9259688592 9406667776 9558388224 9845744832 10101478464 10475607296 10582501248 10802970024 11151452928 11252279808 11427935232 11544546816 11785058208 12153341277 12165221376 12346251456 12545384544 12856427136 12950074368 13127659776 13468637952 13889532888 14110001664 14321083392 14337582336 14403960032 14693059584 14868603904 15713410944 15873751872 16204455036 16461668608 16727179392 17141902848 17503546368 17677587312 17958183936 18247832064 18519377184 19116776448 19691489664 20202956928 20951214592 21165002496 21605940048 22302905856 22504559616 23089093632 23570116416 24306682554 24692502912 25090769088 25712854272 26255319552 26937275904 27779065776 28220003328 28675164672 28807920064 31426821888 31747503744 32408910072 32923337216 33454358784 34283805696 35355174624 36495664128 37038754368 39382979328 40405913856 41902429184 42330004992 43211880096 44605811712 47140232832 48613365108 49385005824 50181538176 51425708544 52510639104 53874551808 55558131552 57350329344 57615840128 62853643776 63495007488 64817820144 65846674432 66908717568 70710349248 74077508736 78765958656 80811827712 84660009984 86423760192 94280465664 97226730216 98770011648 100363076352 102851417088 111116263104 115231680256 125707287552 126990014976 129635640288 133817435136 141420698496 148155017472 157531917312 161623655424 172847520384 188560931328 194453460432 197540023296 200726152704 222232526208 230463360512 253980029952 259271280576 282841396992 296310034944 345695040768 377121862656 388906920864 401452305408 444465052416 460926721024 518542561152 565682793984 592620069888 691390081536 777813841728 888930104832 1037085122304 1131365587968 1382780163072 1555627683456 1777860209664 2074170244608 3111255366912 4148340489216 6222510733824 12445021467648
- Sum of all divisors σ(n): 49310972323200
- Sum of proper divisors (its aliquot sum) s(n): 36865950855552
- 12445021467648 is an abundant number, because the sum of its proper divisors (36865950855552) is greater than itself. Its abundance is 24420929387904
Bases of 12445021467648
- Binary: 101101010001100101010001010101110100000000002
- Hexadecimal: 0xB5195157400
- Base-36: 4ET5WGLC0
Squares and roots of 12445021467648
- 12445021467648 squared (124450214676482) is 154878559330219579910651904
- 12445021467648 cubed (124450214676483) is 1927466995742977120257767175026525601792
-
The
square root of 12445021467648 is 3527750.1991563971 -
The
cube root of 12445021467648 is 23173.8691296653
Scales and comparisons
How big is 12445021467648?- 12,445,021,467,648 seconds is equal to 395,713 years, 9 weeks, 5 days, 7 hours, 40 minutes, 48 seconds.
-
To count from 1 to 12,445,021,467,648 would take you about nine hundred eighty-nine thousand, two hundred eighty-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 12445021467648 cubic inches would be around 1931.2 feet tall.
Recreational maths with 12445021467648
- 12445021467648 backwards is 84676412054421
- 12445021467648 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 12445021467648's digits is 54
- 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 12445021467648 - Facts about the integer". Numbermatics.com. 2024. Web. 11 May 2024.
APA style:
Numbermatics. (2024). Number 12445021467648 - Facts about the integer. Retrieved 11 May 2024, from https://numbermatics.com/n/12445021467648/
Chicago style:
Numbermatics. 2024. "Number 12445021467648 - Facts about the integer". https://numbermatics.com/n/12445021467648/
The information we have on file for 12445021467648 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 12445021467648, math, Factors of 12445021467648, curriculum, school, college, exams, university, Prime factorization of 12445021467648, STEM, science, technology, engineering, physics, economics, calculator, twelve trillion, four hundred forty-five billion, twenty-one million, four hundred sixty-seven thousand, six hundred forty-eight.