68343420008160
68,343,420,008,160 is an even composite number composed of eight prime numbers multiplied together.
68343420008160 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of two thousand, three hundred four divisors.
Prime factorization of 68343420008160:
25 × 33 × 5 × 112 × 37 × 53 × 61 × 1093
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 11 × 11 × 37 × 53 × 61 × 1093)See below for interesting mathematical facts about the number 68343420008160 from the Numbermatics database.
Names of 68343420008160
- Cardinal: 68343420008160 can be written as Sixty-eight trillion, three hundred forty-three billion, four hundred twenty million, eight thousand, one hundred sixty.
Scientific notation
- Scientific notation: 6.834342000816 × 1013
Factors of 68343420008160
Divisors of 68343420008160
- Number of divisors d(n): 2304
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 32 33 36 37 40 44 45 48 53 54 55 60 61 66 72 74 80 88 90 96 99 106 108 110 111 120 121 122 132 135 144 148 159 160 165 176 180 183 185 198 212 216 220 222 240 242 244 264 265 270 288 296 297 305 318 330 333 352 360 363 366 370 396 407 424 432 440 444 477 480 484 488 495 528 530 540 549 555 583 592 594 605 610 636 660 666 671 720 726 732 740 792 795 814 848 864 880 888 915 954 968 976 990 999 1056 1060 1080 1089 1093 1098 1110 1166 1184 1188 1210 1220 1221 1272 1320 1332 1342 1431 1440 1452 1464 1480 1485 1584 1590 1628 1647 1665 1696 1749 1760 1776 1815 1830 1908 1936 1952 1961 1980 1998 2013 2035 2120 2160 2178 2186 2196 2220 2257 2332 2376 2385 2420 2440 2442 2544 2640 2664 2684 2745 2862 2904 2915 2928 2960 2970 3168 3180 3233 3256 3267 3279 3294 3330 3355 3498 3552 3630 3660 3663 3816 3872 3922 3960 3996 4026 4070 4240 4320 4356 4372 4392 4440 4477 4514 4664 4752 4770 4840 4880 4884 4995 5088 5247 5280 5328 5368 5445 5465 5490 5724 5808 5830 5856 5883 5920 5940 6039 6105 6360 6413 6466 6512 6534 6558 6588 6660 6710 6771 6996 7155 7260 7320 7326 7381 7632 7844 7920 7992 8052 8140 8235 8480 8712 8744 8745 8784 8880 8954 9028 9328 9504 9540 9680 9699 9760 9768 9805 9837 9990 10065 10494 10656 10736 10890 10930 10980 10989 11285 11448 11616 11660 11766 11880 12023 12078 12210 12720 12826 12932 13024 13068 13116 13176 13320 13420 13431 13542 13992 14310 14520 14640 14652 14762 15264 15688 15741 15840 15984 16104 16165 16280 16335 16395 16470 17424 17488 17490 17568 17649 17760 17908 18056 18117 18315 18656 19080 19239 19360 19398 19536 19610 19674 19980 20130 20313 20988 21472 21571 21780 21860 21960 21978 22143 22385 22570 22896 23320 23532 23760 24046 24156 24420 24827 25440 25652 25864 26136 26232 26235 26352 26640 26840 26862 27084 27984 28620 29040 29097 29280 29304 29415 29511 29524 30195 31376 31482 31968 32065 32208 32330 32560 32670 32790 32940 33855 34848 34976 34980 35298 35563 35816 36069 36112 36234 36630 36905 38160 38478 38796 39072 39220 39348 39960 40260 40293 40441 40626 41976 43142 43560 43720 43920 43956 44286 44770 45140 45792 46640 47064 47520 48092 48312 48495 48840 49185 49654 51304 51728 52272 52464 52470 52704 52947 53280 53680 53724 54168 54945 55968 57240 57717 57929 58080 58194 58608 58830 59022 59048 60115 60390 60939 62752 62964 64130 64416 64660 64713 65120 65340 65580 65880 66429 66673 67155 67710 69960 70596 71126 71632 72138 72224 72468 73260 73810 74481 76320 76956 77592 78440 78696 78705 79920 80520 80586 80882 81252 83952 86284 87120 87291 87440 87840 87912 88245 88572 89540 90280 90585 93280 94128 96184 96195 96624 96990 97680 98370 99308 101565 102608 103456 104544 104928 104940 105894 106689 107360 107448 107855 108207 108336 109890 110715 114480 115434 115858 116388 117216 117660 118044 118096 119621 120230 120780 120879 121323 121878 124135 125928 128260 129320 129426 130680 131160 131760 132253 132858 133346 134310 135420 139920 141192 142252 143264 144276 144936 145485 146520 147555 147620 148962 153912 155184 156880 157392 157410 159840 161040 161172 161764 162504 167904 172568 173151 173787 174240 174582 174880 175824 176490 177144 177815 179080 180345 180560 181170 188256 192368 192390 193248 193980 194139 195360 196740 198616 199287 200019 201465 202205 203130 205216 209880 211788 213378 214896 215710 216414 216672 219780 221430 223443 228960 230868 231716 232776 235320 236088 236192 237281 239242 240460 241560 241758 242646 243756 248270 251856 256520 258640 258852 261360 262320 263520 264506 264735 265716 266692 268620 270840 273097 279840 282384 284504 288552 288585 289645 289872 290970 293040 295110 295240 297924 304695 307824 310368 313760 314784 314820 320067 322080 322344 323528 323565 324621 325008 332145 333365 345136 346302 347574 349164 351648 352980 354288 355630 358160 358863 360690 361120 362340 363969 372405 384736 384780 387960 388278 391193 393480 396759 397232 398574 400038 402930 404410 406260 419760 423576 426756 429792 431420 432828 436455 439560 442860 444851 446886 461736 463432 465552 470640 472176 474562 478484 480920 483120 483516 485292 487512 496540 503712 513040 517280 517704 521361 522720 524640 529012 529470 531432 533384 533445 537240 541035 541680 546194 564768 569008 577104 577170 579290 579744 581940 582417 586080 590220 590480 595848 598105 600057 604395 606615 609390 615648 629640 637219 640134 644688 647056 647130 649242 650016 661265 664290 666730 670329 690272 692604 695148 698328 705960 708576 711260 711843 716320 717726 721380 724680 727938 733403 744810 769560 775920 776556 782386 786960 793518 794464 797148 800076 805860 808820 812520 819291 839520 847152 853512 862840 865656 865755 868935 872910 879120 885720 889702 893772 923472 926864 931104 941280 944352 949124 956968 960201 961840 966240 967032 970584 970695 975024 993080 996435 1000095 1026080 1035408 1042722 1058024 1058940 1062864 1066768 1066890 1074480 1076589 1082070 1083360 1091907 1092388 1117215 1138016 1154208 1154340 1158580 1163880 1164834 1173579 1180440 1180960 1186405 1190277 1191696 1196210 1200114 1208790 1213230 1218780 1259280 1274438 1280268 1289376 1294112 1294260 1298484 1315831 1322530 1328580 1333460 1334553 1340658 1365485 1385208 1390296 1396656 1411920 1422520 1423686 1435452 1442760 1449360 1455876 1466806 1489620 1539120 1551840 1553112 1564083 1564772 1573920 1587036 1594296 1600152 1600335 1611720 1617640 1623105 1625040 1638582 1694304 1707024 1725680 1731312 1731510 1737870 1745820 1758240 1771440 1779404 1787544 1794315 1800171 1819845 1846944 1853728 1898248 1911657 1913936 1920402 1923680 1934064 1941168 1941390 1950048 1955965 1983795 1986160 1992870 2000190 2070816 2085444 2116048 2117880 2125728 2133536 2133780 2135529 2143373 2148960 2153178 2164140 2183814 2184776 2200209 2224255 2234430 2308680 2317160 2327760 2329668 2347158 2360880 2372810 2380554 2383392 2392420 2400228 2417580 2426460 2437560 2457873 2466901 2518560 2548876 2560536 2588520 2596968 2606805 2631662 2645060 2657160 2666920 2669106 2681316 2730970 2770416 2780592 2793312 2823840 2845040 2847372 2870904 2885520 2898720 2911752 2912085 2933612 2979240 3000285 3078240 3106224 3128166 3129544 3174072 3186095 3188592 3200304 3200670 3223440 3229767 3235280 3246210 3250080 3277164 3351645 3414048 3451360 3462624 3463020 3475740 3491640 3520737 3533669 3542880 3558808 3559215 3570831 3575088 3588630 3600342 3639690 3667015 3796496 3823314 3827872 3840804 3868128 3882336 3882780 3911930 3947493 3967590 3972320 3985740 4000380 4003659 4096455 4170888 4232096 4235760 4267560 4271058 4286746 4306356 4328280 4367628 4369552 4400418 4448510 4468860 4617360 4634320 4655520 4659336 4694316 4721760 4745620 4761108 4784840 4800456 4801005 4835160 4852920 4875120 4893361 4915746 4933802 5097752 5121072 5177040 5193936 5213610 5263324 5290120 5314320 5333840 5338212 5362632 5382945 5459535 5461940 5540832 5561184 5690080 5694744 5734971 5741808 5771040 5823504 5824170 5867224 5867895 5951385 5958480 6000570 6212448 6256332 6259088 6348144 6372190 6377184 6400608 6401340 6406587 6430119 6446880 6459534 6470560 6492420 6554328 6579155 6600627 6672765 6703290 6926040 6951480 6983280 7009409 7041474 7067338 7117616 7118430 7141662 7150176 7177260 7200684 7279380 7334030 7373619 7400703 7592992 7646628 7681608 7765560 7820415 7823860 7894986 7935180 7971480 8000760 8007318 8067433 8192910 8341776 8471520 8535120 8542116 8573492 8612712 8656560 8735256 8739104 8800836 8897020 8937720 9000855 9234720 9268640 9318672 9388632 9491240 9522216 9558285 9569680 9600912 9602010 9670320 9705840 9750240 9786722 9831492 9867604 10195504 10242144 10354080 10387872 10427220 10526648 10562211 10580240 10601007 10628640 10667680 10676424 10677645 10716865 10725264 10765890 10919070 10923880 11001045 11389488 11469942 11483616 11647008 11648340 11734448 11735790 11842479 11902770 11916960 12001140 12010977 12289365 12334505 12512664 12518176 12696288 12744380 12802680 12813174 12860238 12919068 12984840 13108656 13158310 13201254 13345530 13406580 13852080 13902960 13966560 14018818 14082948 14134676 14235232 14236860 14283324 14354520 14401368 14474141 14558760 14668060 14680083 14747238 14801406 15293256 15363216 15531120 15640830 15647720 15789972 15870360 15942960 16001520 16014636 16134866 16148835 16385820 16683552 17070240 17084232 17146984 17204913 17225424 17313120 17470512 17601672 17603685 17668345 17794040 17854155 17875440 18001710 18637344 18777264 18982480 19044432 19116570 19139360 19201824 19204020 19290357 19340640 19411680 19573444 19662984 19735208 19737465 19801881 20018295 20391008 20854440 21028227 21053296 21124422 21160480 21202014 21352848 21355290 21433730 21450528 21531780 21838140 21847760 22002090 22202109 22778976 22939884 23296680 23468896 23471580 23577103 23684958 23805540 24002280 24021954 24202299 24466805 24578730 24669010 25025328 25488760 25605360 25626348 25720476 25838136 25969680 26217312 26316620 26402508 26691060 26813160 27135911 27704160 27805920 28037636 28165896 28269352 28473720 28566648 28674855 28709040 28802736 28948282 29117520 29336120 29360166 29494476 29602812 30586512 30726432 31062240 31281660 31295440 31579944 31740720 31803021 31885920 32003040 32029272 32032935 32150595 32269732 32297670 32771640 33003135 34168464 34293968 34409826 34450848 34941024 35047045 35203344 35207370 35336690 35527437 35588080 35708310 35750880 36003420 36868095 37003515 37554528 37964960 38088864 38233140 38408040 38580714 38870359 39146888 39325968 39470416 39474930 39603762 40036590 40337165 41708880 42056454 42106592 42248844 42404028 42705696 42710580 42867460 43063560 43422423 43676280 43695520 44004180 44040249 44404218 45879768 46593360 46943160 47154206 47369916 47611080 48004560 48043908 48404598 48933610 49157460 49338020 50050656 50977520 51210720 51252696 51440952 51676272 51939360 52633240 52805016 52811055 53005035 53382120 53626320 54271822 56075272 56331792 56538704 56947440 57133296 57349710 57418080 57605472 57871071 57896564 58235040 58672240 58720332 58988952 59205624 59212395 60054885 61173024 62563320 62590880 63084681 63159888 63481440 63606042 64058544 64065870 64301190 64539464 64595340 65543280 66006270 66606327 68336928 68587936 68819652 70094090 70406688 70414740 70673380 70731309 71054874 71176160 71416620 72006840 72370705 72606897 73400415 73736190 74007030 76466280 76816080 77161428 77740718 78293776 78651936 78940832 78949860 79207524 80073180 80674330 81407733 83417760 84112908 84497688 84808056 85421160 85734920 86024565 86127120 86844846 87352560 88008360 88080498 88808436 91759536 93186720 93886320 94308412 94739832 95222160 95409063 96009120 96087816 96451785 96809196 97867220 98314920 98676040 99009405 101955040 102505392 102881904 103352544 105141135 105266480 105610032 105622110 106010070 106764240 107252640 108543644 111010545 112150544 112663584 113077408 113894880 114266592 114699420 115742142 115793128 116611077 117344480 117440664 117885515 117977904 118411248 118424790 120109770 121011495 125126640 126169362 126319776 127212084 128117088 128131740 128602380 129078928 129190680 130267269 130745753 131086560 132012540 132120747 133212654 135679555 137639304 140188180 140829480 141346760 141462618 142109748 142833240 144013680 144741410 145213794 146800830 147472380 148014060 152932560 153632160 154322856 155481436 156587552 157899720 158415048 159015105 160146360 161348660 162815466 168225816 168995376 169616112 170842320 171469840 172049130 172254240 173689692 174705120 176016720 176160996 177616872 177637185 183519072 187772640 188616824 189254043 189479664 190444320 190818126 192175632 192903570 193618392 194351795 195734440 196629840 197352080 198018810 205010784 205763808 210282270 210532960 211220064 211244220 212020140 212193927 213528480 217087288 217112115 217820691 220201245 222021090 224301088 229398840 231484284 231586256 233222154 234881328 235771030 235955808 236822496 236849580 240219540 242022990 244223199 250253280 252338724 254424168 256263480 257204760 258157856 258381360 259348133 260534538 261491506 264025080 264241494 266425308 271359110 275278608 280376360 281658960 282693520 282925236 284219496 285666480 288027360 289355355 289482820 290427588 293601660 294944760 296028120 298495021 305865120 308645712 310962872 315423405 315799440 316830096 318030210 320292720 322697320 325630932 333031635 336451632 337990752 339232224 341684640 342939680 344098260 347379384 349833231 352033440 352321992 353656545 355233744 355274370 363034485 377233648 378508086 378959328 381636252 384351264 385807140 387236784 388703590 390801807 391468880 392237259 393259680 394704160 396037620 407038665 420564540 422488440 424040280 424387854 427573949 434174576 434224230 435641382 440402490 444042180 458797680 462968568 463172512 466444308 469762656 471542060 473699160 477045315 480439080 484045980 488446398 504677448 508848336 512526960 514409520 516762720 518696266 521069076 522983012 528050160 528482988 532850616 542718220 550557216 560752720 563317920 565387040 565850472 568438992 571332960 578710710 578965640 580855176 583055385 587203320 589889520 592056240 596990042 617291424 621925744 630846810 631598880 633660192 636060420 636581781 640585440 645394640 651261864 651336345 653728765 660603735 666063270 672903264 688196520 694758768 699666462 704643984 707313090 710467488 710548740 726068970 732669597 754467296 757016172 763272504 771614280 774473568 777407180 778044399 781603614 782937760 784474518 792075240 814077330 841129080 844976880 848080560 848775708 855147898 868349152 868448460 871282764 880804980 888084360 895485063 917595360 925937136 932888616 943084120 946270215 947398320 954090630 960878160 968091960 976892796 1009354896 1017696672 1025053920 1028819040 1037392532 1042138152 1045966024 1049499693 1056100320 1056965976 1060969635 1065701232 1085436440 1089103455 1121505440 1131700944 1136877984 1157421420 1157931280 1161710352 1166110770 1174406640 1176711777 1179779040 1184112480 1193980084 1221115995 1243851488 1261693620 1272120840 1273163562 1282721847 1290789280 1296740665 1302523728 1302672690 1307457530 1321207470 1332126540 1376393040 1389517536 1399332924 1409287968 1414626180 1421097480 1438203283 1452137940 1465339194 1492475105 1514032344 1526545008 1543228560 1554814360 1556088798 1563207228 1568949036 1584150480 1628154660 1682258160 1689953760 1696161120 1697551416 1710295796 1736896920 1742565528 1749166155 1761609960 1776168720 1790970126 1851874272 1865777232 1886168240 1892540430 1894796640 1908181260 1921756320 1936183920 1953785592 1954009035 1961186295 2018709792 2074785064 2084276304 2091932048 2098999386 2113931952 2121939270 2131402464 2137869745 2170872880 2178206910 2263401888 2314842840 2315862560 2323420704 2332221540 2334133197 2348813280 2353423554 2387960168 2442231990 2523387240 2544241680 2546327124 2565443694 2593481330 2605047456 2605345380 2614915060 2642414940 2664253080 2686455189 2752786080 2798665848 2829252360 2842194960 2876406566 2904275880 2930678388 2984950210 3028064688 3053090016 3086457120 3109628720 3112177596 3126414456 3137898072 3168300960 3182908905 3256309320 3364516320 3395102832 3420591592 3473793840 3485131056 3498332310 3523219920 3530135331 3552337440 3581940252 3663347985 3731554464 3772336480 3785080860 3816362520 3848165541 3872367840 3890221995 3907571184 3908018070 3922372590 4149570128 4168552608 4183864096 4197998772 4227863904 4243878540 4275739490 4314609849 4341745760 4356413820 4477425315 4629685680 4664443080 4668266394 4706847108 4775920336 4884463980 5046774480 5088483360 5092654248 5130887388 5186962660 5210690760 5229830120 5247498465 5284829880 5328506160 5372910378 5597331696 5658504720 5684389920 5752813132 5808551760 5861356776 5883558885 5969900420 6056129376 6219257440 6224355192 6252828912 6275796144 6365817810 6413609235 6512618640 6790205664 6841183184 6947587680 6970262112 6996664620 7002399591 7046439840 7060270662 7163880504 7191016415 7326695970 7570161720 7632725040 7696331082 7780443990 7815142368 7816036140 7844745180 8059365567 8299140256 8395997544 8487757080 8551478980 8629219698 8712827640 8954850630 9259371360 9328886160 9336532788 9413694216 9551840672 9768927960 10093548960 10185308496 10261774776 10373925320 10421381520 10459660240 10494996930 10569659760 10657012320 10745820756 11194663392 11317009440 11505626264 11544496623 11617103520 11670665985 11722713552 11767117770 11939800840 12448710384 12505657824 12551592288 12731635620 12827218470 12943829547 13025237280 13432275945 13682366368 13993329240 14004799182 14120541324 14327761008 14382032830 14653391940 15140323440 15265450080 15392662164 15560887980 15632072280 15689490360 15820236113 16118731134 16791995088 16975514160 17102957960 17258439396 17425655280 17650676655 17909701260 18657772320 18673065576 18827388432 19240827705 19537855920 20370616992 20523549552 20747850640 20842763040 20919320480 20989993860 21139319520 21491641512 21573049245 23011252528 23088993246 23341331970 23445427104 23534235540 23879601680 24897420768 25463271240 25654436940 25887659094 26864551890 27986658480 28009598364 28241082648 28655522016 28764065660 29306783880 30280646880 30785324328 31121775960 31264144560 31378980720 31640472226 32237462268 33583990176 33951028320 34205915920 34516878792 34851310560 35011997955 35301353310 35819402520 37346131152 37654776864 38481655410 38831488641 39075711840 40296827835 41047099104 41495701280 41979987720 42983283024 43146098490 46022505056 46177986492 46682663940 47068471080 47460708339 47759203360 50926542480 51308873880 51775318188 53729103780 55973316960 56019196728 56482165296 57528131320 57722483115 58613567760 61570648656 62243551920 62528289120 62757961440 63280944452 64474924536 64719147735 68411831840 69033757584 70023995910 70602706620 71638805040 74692262304 76963310820 77662977282 79101180565 80593655670 83959975440 85966566048 86292196980 92355972984 93365327880 94136942160 94921416678 101853084960 102617747760 103550636376 107458207560 112038393456 112964330592 115056262640 115444966230 117227135520 123141297312 124487103840 126561888904 128949849072 129438295470 138067515168 140047991820 141205413240 142382125017 143277610080 153926621640 155325954564 158202361130 161187311340 167919950880 172584393960 184711945968 186730655760 188273884320 189842833356 194157443205 205235495520 207101272752 214916415120 224076786912 230112525280 230889932460 237303541695 253123777808 257899698144 258876590940 280095983640 282410826480 284764250034 307853243280 310651909128 316404722260 322374622680 345168787920 369423891936 373461311520 379685666712 388314886410 414202545504 427146375051 429832830240 461779864920 474607083390 506247555616 517753181880 560191967280 564821652960 569528500068 615706486560 621303818256 632809444520 644749245360 690337575840 711910625085 759371333424 776629772820 854292750102 923559729840 949214166780 1035506363760 1120383934560 1139057000136 1242607636512 1265618889040 1289498490720 1423821250170 1518742666848 1553259545640 1708585500204 1847119459680 1898428333560 2071012727520 2135731875255 2278114000272 2531237778080 2847642500340 3106519091280 3417171000408 3796856667120 4271463750510 4556228000544 5695285000680 6213038182560 6834342000816 7593713334240 8542927501020 11390570001360 13668684001632 17085855002040 22781140002720 34171710004080 68343420008160
- Sum of all divisors σ(n): 279891558293760
- Sum of proper divisors (its aliquot sum) s(n): 211548138285600
- 68343420008160 is an abundant number, because the sum of its proper divisors (211548138285600) is greater than itself. Its abundance is 143204718277440
Bases of 68343420008160
- Binary: 11111000101000011100010100010110110110111000002
- Hexadecimal: 0x3E287145B6E0
- Base-36: O84J7P4O0
Squares and roots of 68343420008160
- 68343420008160 squared (683434200081602) is 4670823058411764614466585600
- 68343420008160 cubed (683434200081603) is 319220022064833678144267934880799338496000
-
The
square root of 68343420008160 is 8267007.9235573495 -
The
cube root of 68343420008160 is 40885.1475350543
Scales and comparisons
How big is 68343420008160?- 68,343,420,008,160 seconds is equal to 2,173,109 years, 18 weeks, 3 days, 15 hours, 36 minutes.
-
To count from 1 to 68,343,420,008,160 would take you about five million, four hundred thirty-two thousand, seven hundred seventy-three 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 68343420008160 cubic inches would be around 3407.1 feet tall.
Recreational maths with 68343420008160
- 68343420008160 backwards is 06180002434386
- 68343420008160 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 68343420008160's digits is 45
- 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 68343420008160 - Facts about the integer". Numbermatics.com. 2024. Web. 4 June 2024.
APA style:
Numbermatics. (2024). Number 68343420008160 - Facts about the integer. Retrieved 4 June 2024, from https://numbermatics.com/n/68343420008160/
Chicago style:
Numbermatics. 2024. "Number 68343420008160 - Facts about the integer". https://numbermatics.com/n/68343420008160/
The information we have on file for 68343420008160 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 68343420008160, math, Factors of 68343420008160, curriculum, school, college, exams, university, Prime factorization of 68343420008160, STEM, science, technology, engineering, physics, economics, calculator, sixty-eight trillion, three hundred forty-three billion, four hundred twenty million, eight thousand, one hundred sixty.