20029055016960
20,029,055,016,960 is an even composite number composed of six prime numbers multiplied together.
20029055016960 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two thousand, three hundred fifty-two divisors.
Prime factorization of 20029055016960:
213 × 36 × 5 × 11 × 172 × 211
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 11 × 17 × 17 × 211)See below for interesting mathematical facts about the number 20029055016960 from the Numbermatics database.
Names of 20029055016960
- Cardinal: 20029055016960 can be written as Twenty trillion, twenty-nine billion, fifty-five million, sixteen thousand, nine hundred sixty.
Scientific notation
- Scientific notation: 2.002905501696 × 1013
Factors of 20029055016960
Divisors of 20029055016960
- Number of divisors d(n): 2352
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 16 17 18 20 22 24 27 30 32 33 34 36 40 44 45 48 51 54 55 60 64 66 68 72 80 81 85 88 90 96 99 102 108 110 120 128 132 135 136 144 153 160 162 165 170 176 180 187 192 198 204 211 216 220 240 243 255 256 264 270 272 288 289 297 306 320 324 330 340 352 360 374 384 396 405 408 422 432 440 459 480 486 495 510 512 528 540 544 561 576 578 594 612 633 640 648 660 680 704 720 729 748 765 768 792 810 816 844 864 867 880 891 918 935 960 972 990 1020 1024 1055 1056 1080 1088 1122 1152 1156 1188 1215 1224 1266 1280 1296 1320 1360 1377 1408 1440 1445 1458 1485 1496 1530 1536 1584 1620 1632 1683 1688 1728 1734 1760 1782 1836 1870 1899 1920 1944 1980 2040 2048 2110 2112 2160 2176 2244 2295 2304 2312 2321 2376 2430 2448 2532 2560 2592 2601 2640 2673 2720 2754 2805 2816 2880 2890 2916 2970 2992 3060 3072 3165 3168 3179 3240 3264 3366 3376 3456 3468 3520 3564 3587 3645 3672 3740 3798 3840 3888 3960 4080 4096 4131 4220 4224 4320 4335 4352 4455 4488 4590 4608 4624 4642 4752 4860 4896 5049 5064 5120 5184 5202 5280 5346 5440 5508 5610 5632 5697 5760 5780 5832 5940 5984 6120 6144 6330 6336 6358 6480 6528 6732 6752 6885 6912 6936 6963 7040 7128 7174 7290 7344 7480 7596 7680 7776 7803 7920 8019 8160 8192 8262 8415 8440 8448 8640 8670 8704 8910 8976 9180 9216 9248 9284 9495 9504 9537 9720 9792 10098 10128 10240 10368 10404 10560 10692 10761 10880 11016 11220 11264 11394 11520 11560 11605 11664 11880 11968 12240 12288 12393 12660 12672 12716 12960 13005 13056 13365 13464 13504 13770 13824 13872 13926 14080 14256 14348 14580 14688 14960 15147 15192 15360 15552 15606 15840 15895 16038 16320 16524 16830 16880 16896 17091 17280 17340 17408 17820 17935 17952 18360 18432 18496 18568 18990 19008 19074 19440 19584 20196 20256 20480 20655 20736 20808 20889 21120 21384 21522 21760 22032 22440 22528 22788 23040 23120 23210 23328 23409 23760 23936 24480 24576 24786 25245 25320 25344 25432 25920 26010 26112 26730 26928 27008 27540 27648 27744 27852 28160 28485 28512 28611 28696 29160 29376 29920 30294 30384 30720 31104 31212 31680 31790 32076 32283 32640 33048 33660 33760 33792 34182 34560 34680 34815 34816 35640 35870 35904 36720 36864 36992 37136 37980 38016 38148 38880 39015 39168 39457 40095 40392 40512 40960 41310 41472 41616 41778 42240 42768 43044 43520 44064 44880 45056 45441 45576 46080 46240 46420 46656 46818 47520 47685 47872 48960 49572 50490 50640 50688 50864 51273 51840 52020 52224 53460 53805 53856 54016 55080 55296 55488 55704 56320 56970 57024 57222 57392 58320 58752 59840 60588 60768 60979 61440 61965 62208 62424 62667 63360 63580 64152 64566 65280 66096 67320 67520 67584 68364 69120 69360 69630 69632 70227 71280 71740 71808 73440 73728 73984 74272 75735 75960 76032 76296 77760 78030 78336 78914 80190 80784 81024 82620 82944 83232 83556 84480 85455 85536 85833 86088 87040 88128 89760 90112 90882 91152 92160 92480 92840 93312 93636 95040 95370 95744 96849 97920 99144 100980 101280 101376 101728 102546 103680 104040 104445 104448 106920 107610 107712 108032 110160 110592 110976 111408 112640 113940 114048 114444 114784 116640 117045 117504 118371 119680 121176 121536 121958 122880 123930 124416 124848 125334 126720 127160 128304 129132 130560 132192 134640 135040 135168 136323 136728 138240 138720 139260 139264 140454 142560 143055 143480 143616 146880 147968 148544 151470 151920 152064 152592 153819 155520 156060 156672 157828 160380 161415 161568 162048 165240 165888 166464 167112 168960 170910 171072 171666 172176 174080 176256 179520 181764 182304 182937 184320 184960 185680 186624 187272 188001 190080 190740 191488 193698 195840 197285 198288 201960 202560 202752 203456 205092 207360 208080 208890 208896 210681 213840 215220 215424 216064 220320 221184 221952 222816 225280 227205 227880 228096 228888 229568 233280 234090 235008 236742 239360 242352 243072 243916 247860 248832 249696 250668 253440 254320 256365 256608 257499 258264 261120 264384 269280 270080 270336 272646 273456 276480 277440 278520 280908 285120 286110 286960 287232 290547 293760 295936 297088 302940 303840 304128 304895 305184 307638 311040 312120 313335 313344 315656 320760 322830 323136 324096 330480 331776 332928 334224 337920 341820 342144 343332 344352 348160 351135 352512 355113 359040 363528 364608 365874 368640 369920 371360 373248 374544 376002 380160 381480 382976 387396 391680 394570 396576 403920 405120 405504 406912 410184 414720 416160 417780 417792 421362 427680 429165 430440 430848 432128 440640 443904 445632 450560 454410 455760 456192 457776 459136 466560 468180 470016 473484 478720 484245 484704 486144 487832 495720 497664 499392 501336 506880 508640 512730 513216 514998 516528 522240 528768 538560 540160 545292 546912 548811 552960 554880 557040 561816 564003 570240 572220 573920 574464 581094 587520 591855 591872 594176 605880 607680 608256 609790 610368 615276 622080 624240 626670 626688 631312 641520 645660 646272 648192 660960 663552 665856 668448 670769 675840 681615 683640 684288 686664 688704 696320 702270 705024 710226 718080 727056 729216 731748 739840 742720 746496 749088 752004 760320 762960 765952 769095 772497 774792 783360 789140 793152 807840 810240 811008 813824 820368 829440 832320 835560 842724 855360 858330 860880 861696 864256 871641 881280 887808 891264 908820 911520 912384 914685 915552 918272 933120 936360 940005 940032 946968 957440 968490 969408 972288 975664 991440 995328 998784 1002672 1013760 1017280 1025460 1026432 1029996 1033056 1044480 1053405 1057536 1065339 1077120 1080320 1090584 1093824 1097622 1105920 1109760 1114080 1123632 1128006 1140480 1144440 1147840 1148928 1162188 1175040 1183710 1183744 1188352 1211760 1215360 1216512 1219580 1220736 1230552 1244160 1248480 1253340 1253376 1262624 1283040 1287495 1291320 1292544 1296384 1321920 1331712 1336896 1341538 1351680 1363230 1367280 1368576 1373328 1377408 1404540 1410048 1420452 1436160 1452735 1454112 1458432 1463496 1479680 1485440 1492992 1498176 1504008 1520640 1525920 1531904 1538190 1544994 1549584 1566720 1578280 1586304 1615680 1620480 1627648 1640736 1646433 1658880 1664640 1671120 1685448 1692009 1710720 1716660 1721760 1723392 1728512 1743282 1762560 1775565 1775616 1782528 1817640 1823040 1824768 1829370 1831104 1836544 1866240 1872720 1880010 1880064 1893936 1914880 1936980 1938816 1944576 1951328 1982880 1990656 1997568 2005344 2012307 2027520 2034560 2050920 2052864 2059992 2066112 2088960 2106810 2115072 2130678 2154240 2160640 2181168 2187648 2195244 2219520 2228160 2247264 2256012 2280960 2288880 2295680 2297856 2317491 2324376 2350080 2367420 2367488 2376704 2423520 2430720 2433024 2439160 2441472 2461104 2488320 2496960 2506680 2525248 2566080 2574990 2582640 2585088 2592768 2614923 2643840 2663424 2673792 2683076 2726460 2734560 2737152 2744055 2746656 2754816 2809080 2820015 2820096 2840904 2872320 2905470 2908224 2916864 2926992 2959360 2970880 2985984 2996352 3008016 3041280 3051840 3076380 3089988 3099168 3133440 3156560 3172608 3196017 3231360 3240960 3255296 3281472 3292866 3317760 3329280 3342240 3353845 3370896 3384018 3421440 3433320 3443520 3446784 3486564 3525120 3551130 3551232 3565056 3635280 3646080 3649536 3658740 3662208 3673088 3732480 3745440 3760020 3760128 3787872 3829760 3862485 3873960 3877632 3889152 3902656 3965760 3995136 4010688 4024614 4055040 4069120 4101840 4105728 4119984 4132224 4213620 4230144 4261356 4308480 4321280 4358205 4362336 4375296 4390488 4439040 4456320 4494528 4512024 4561920 4577760 4591360 4595712 4634982 4648752 4700160 4734840 4753408 4847040 4861440 4878320 4882944 4922208 4939299 4976640 4993920 5013360 5050496 5132160 5149980 5165280 5170176 5185536 5229846 5287680 5326695 5326848 5347584 5366152 5452920 5469120 5474304 5488110 5493312 5509632 5618160 5640030 5640192 5681808 5744640 5810940 5816448 5833728 5853984 5918720 5941760 5971968 5992704 6016032 6036921 6082560 6103680 6152760 6179976 6198336 6266880 6313120 6345216 6392034 6462720 6481920 6510592 6562944 6585732 6658560 6684480 6707690 6741792 6768036 6842880 6866640 6887040 6893568 6973128 7050240 7102260 7102464 7130112 7270560 7292160 7299072 7317480 7324416 7346176 7464960 7490880 7520040 7575744 7659520 7724970 7747920 7755264 7778304 7805312 7931520 7990272 8021376 8049228 8138240 8203680 8211456 8232165 8239968 8264448 8427240 8460045 8460288 8522712 8616960 8642560 8716410 8724672 8750592 8780976 8878080 8912640 8989056 9024048 9123840 9155520 9182720 9269964 9297504 9400320 9469680 9506816 9588051 9694080 9722880 9756640 9765888 9844416 9878598 9953280 9987840 10026720 10061535 10100992 10264320 10299960 10330560 10340352 10459692 10575360 10653390 10653696 10695168 10732304 10905840 10938240 10948608 10976220 10986624 11019264 11236320 11280060 11280384 11363616 11489280 11587455 11621880 11632896 11667456 11707968 11837440 11883520 11985408 12032064 12073842 12165120 12207360 12305520 12359952 12396672 12626240 12690432 12784068 12925440 12963840 13021184 13074615 13125888 13171464 13317120 13368960 13415380 13483584 13536072 13685760 13733280 13774080 13787136 13946256 14100480 14204520 14260224 14541120 14584320 14634960 14648832 14692352 14817897 14929920 14981760 15040080 15151488 15449940 15495840 15510528 15556608 15610624 15863040 15980085 15980544 16042752 16098456 16276480 16407360 16422912 16464330 16479936 16528896 16854480 16920090 16920576 17045424 17233920 17432820 17449344 17501184 17561952 17756160 17825280 17978112 18048096 18110763 18247680 18311040 18365440 18539928 18595008 18800640 18939360 19013632 19176102 19388160 19445760 19513280 19531776 19688832 19757196 19975680 20053440 20123070 20201984 20528640 20599920 20661120 20680704 20919384 21150720 21306780 21307392 21390336 21464608 21811680 21876480 21897216 21952440 21973248 22038528 22472640 22560120 22727232 22978560 23174910 23243760 23265792 23334912 23415936 23767040 23970816 24064128 24147684 24414720 24611040 24696495 24719904 24793344 25252480 25380864 25568136 25850880 25927680 26042368 26149230 26251776 26342928 26634240 26737920 26830760 26967168 27072144 27371520 27466560 27548160 27892512 28200960 28409040 28520448 28764153 29082240 29168640 29269920 29297664 29384704 29635794 29859840 29963520 30080160 30184605 30302976 30899880 30991680 31021056 31221248 31726080 31960170 31961088 32085504 32196912 32552960 32814720 32845824 32928660 32959872 33057792 33708960 33840180 33841152 34090848 34467840 34865640 34898688 35002368 35123904 35512320 35650560 35956224 36096192 36221526 36495360 36622080 36730880 37079856 37190016 37878720 38352204 38776320 38891520 39026560 39063552 39377664 39514392 39951360 40106880 40246140 40403968 41057280 41199840 41322240 41361408 41838768 42301440 42613560 42780672 42929216 43623360 43752960 43904880 43946496 44077056 44453691 44945280 45120240 45454464 46349820 46487520 46531584 46669824 46831872 47534080 47940255 47941632 48128256 48295368 48829440 49222080 49392990 49439808 49586688 50504960 50761728 51136272 51701760 52298460 52503552 52685856 53268480 53475840 53661520 53934336 54144288 54332289 54743040 54933120 55096320 55785024 56401920 56818080 57040896 57528306 58164480 58337280 58539840 58595328 59271588 59927040 60160320 60369210 60605952 61799760 61983360 62042112 62442496 63452160 63920340 63922176 64171008 64393824 65105920 65629440 65691648 65857320 65919744 66115584 67417920 67680360 68181696 68935680 69731280 69797376 70004736 70247808 71301120 71912448 72192384 72443052 73244160 73461760 74089485 74159712 74380032 75757440 76704408 77552640 77783040 78053120 78127104 78755328 79028784 79902720 80213760 80492280 80807936 82114560 82399680 82644480 83677536 84602880 85227120 85561344 85858432 87246720 87505920 87809760 87892992 88154112 88907382 89890560 90240480 90553815 90908928 92699640 92975040 93063168 93663744 95068160 95880510 95883264 96256512 96590736 97658880 98444160 98785980 98879616 99173376 101009920 101523456 102272544 103403520 104596920 105007104 105371712 106536960 106951680 107323040 107868672 108288576 108664578 109486080 109866240 110192640 111570048 113636160 115056612 116328960 116674560 117079680 117190656 118543176 119854080 120320640 120738420 121211904 123599520 123966720 124084224 124884992 126904320 127840680 128342016 128787648 130211840 131258880 131714640 131839488 132231168 134835840 135360720 136363392 139462560 139594752 140009472 140495616 142602240 143820765 143824896 144384768 144886104 146488320 146923520 148178970 148319424 148760064 151514880 153408816 155105280 156106240 157510656 158057568 159805440 160427520 160984560 161615872 162996867 164229120 164799360 165288960 167355072 169205760 170454240 171122688 171716864 174493440 175011840 175619520 175785984 177814764 179781120 180480960 181107630 181817856 185399280 185950080 186126336 187327488 191761020 191766528 192513024 193181472 195317760 196888320 197571960 197759232 198346752 202019840 204545088 206807040 209193840 210014208 210743424 213903360 214646080 215737344 216577152 217329156 219732480 220385280 222268455 223140096 227272320 230113224 232657920 233349120 234159360 234381312 237086352 239708160 240641280 241476840 242423808 247199040 247933440 249769984 253808640 255681360 256684032 257575296 262517760 263429280 263678976 264462336 269671680 270721440 271661445 272726784 278925120 279189504 280991232 285204480 287641530 287649792 288769536 289772208 292976640 296357940 296638848 297520128 303029760 306817632 310210560 312212480 315021312 316115136 319610880 320855040 321969120 323231744 325993734 328458240 329598720 330577920 334710144 340908480 343433728 348986880 350023680 351239040 351571968 355629528 359562240 360961920 362215260 363635712 370798560 371900160 372252672 374654976 383522040 385026048 386362944 390635520 393776640 395143920 395518464 396693504 404039680 409090176 418387680 420028416 421486848 427806720 429292160 431474688 433154304 434658312 439464960 440770560 444536910 446280192 454544640 460226448 465315840 468318720 474172704 479416320 481282560 482953680 484847616 488990601 494398080 495866880 499539968 507617280 511362720 513368064 515150592 525035520 526858560 527357952 539343360 541442880 543322890 545453568 557850240 558379008 561982464 575283060 575299584 577539072 579544416 585953280 592715880 593277696 595040256 606059520 613635264 620421120 624424960 630042624 632230272 641710080 643938240 651987468 659197440 661155840 669420288 681816960 686867456 697973760 700047360 702478080 703143936 711259056 719124480 721923840 724430520 727271424 741597120 743800320 749309952 767044080 770052096 772725888 787553280 790287840 791036928 793387008 808079360 814984335 818180352 836775360 842973696 855613440 858584320 862949376 866308608 869316624 878929920 889073820 892560384 909089280 920452896 930631680 936637440 948345408 958832640 962565120 965907360 969695232 977981202 988796160 991733760 1022725440 1030301184 1050071040 1053717120 1054715904 1078686720 1082885760 1086645780 1090907136 1115700480 1116758016 1123964928 1150566120 1155078144 1159088832 1171906560 1185431760 1186555392 1190080512 1212119040 1227270528 1248849920 1260085248 1264460544 1283420160 1287876480 1303974936 1318394880 1322311680 1338840576 1363633920 1373734912 1395947520 1404956160 1422518112 1438248960 1443847680 1448861040 1454542848 1483194240 1487600640 1498619904 1534088160 1540104192 1545451776 1575106560 1580575680 1582073856 1616158720 1629968670 1636360704 1673550720 1685947392 1717168640 1725898752 1732617216 1738633248 1757859840 1778147640 1785120768 1818178560 1840905792 1861263360 1873274880 1896690816 1925130240 1931814720 1955962404 1977592320 1983467520 2045450880 2060602368 2100142080 2107434240 2109431808 2157373440 2165771520 2173291560 2181814272 2231400960 2247929856 2301132240 2310156288 2318177664 2370863520 2373110784 2380161024 2424238080 2444953005 2454541056 2497699840 2528921088 2566840320 2575752960 2607949872 2636789760 2677681152 2727267840 2747469824 2791895040 2809912320 2845036224 2876497920 2887695360 2897722080 2909085696 2966388480 2975201280 3068176320 3090903552 3150213120 3161151360 3164147712 3259937340 3272721408 3347101440 3371894784 3434337280 3465234432 3477266496 3515719680 3556295280 3570241536 3636357120 3681811584 3746549760 3793381632 3850260480 3863629440 3911924808 3955184640 3966935040 4090901760 4121204736 4214868480 4314746880 4331543040 4346583120 4363628544 4462801920 4495859712 4602264480 4620312576 4636355328 4741727040 4746221568 4848476160 4889906010 4909082112 5057842176 5151505920 5215899744 5273579520 5355362304 5454535680 5494939648 5583790080 5619824640 5690072448 5775390720 5795444160 5932776960 5950402560 6136352640 6181807104 6300426240 6322302720 6328295424 6519874680 6545442816 6694202880 6743789568 6868674560 6930468864 6954532992 7112590560 7140483072 7272714240 7363623168 7493099520 7586763264 7700520960 7727258880 7823849616 7910369280 8181803520 8242409472 8429736960 8629493760 8663086080 8693166240 8727257088 8925603840 9204528960 9272710656 9483454080 9492443136 9779812020 9818164224 10115684352 10303011840 10431799488 10547159040 10710724608 10909071360 11239649280 11380144896 11550781440 11590888320 11865553920 11900805120 12272705280 12363614208 12644605440 13039749360 13090885632 13388405760 13487579136 13737349120 13860937728 13909065984 14225181120 14545428480 14727246336 15173526528 15454517760 15647699232 15820738560 16363607040 16484818944 16859473920 17326172160 17386332480 17851207680 18409057920 18545421312 18966908160 18984886272 19559624040 19636328448 20231368704 20606023680 20863598976 21421449216 21818142720 22479298560 22760289792 23101562880 23181776640 23731107840 24545410560 24727228416 25289210880 26079498720 26181771264 26776811520 27474698240 27818131968 28450362240 29454492672 30347053056 30909035520 31295398464 31641477120 32727214080 33718947840 34652344320 34772664960 35702415360 36818115840 37090842624 37933816320 39119248080 39272656896 40462737408 41212047360 41727197952 43636285440 45520579584 46363553280 47462215680 49090821120 49454456832 50578421760 52158997440 53553623040 55636263936 56900724480 58908985344 60694106112 61818071040 62590796928 65454428160 67437895680 69304688640 69545329920 73636231680 74181685248 75867632640 78238496160 78545313792 82424094720 83454395904 91041159168 92727106560 94924431360 98181642240 101156843520 104317994880 107107246080 111272527872 113801448960 117817970688 121388212224 123636142080 125181593856 130908856320 139090659840 147272463360 148363370496 151735265280 156476992320 166908791808 182082318336 185454213120 196363284480 202313687040 208635989760 222545055744 227602897920 235635941376 247272284160 250363187712 278181319680 294544926720 303470530560 312953984640 333817583616 364164636672 370908426240 392726568960 417271979520 445090111488 455205795840 500726375424 556362639360 589089853440 606941061120 625907969280 667635167232 741816852480 834543959040 910411591680 1001452750848 1112725278720 1178179706880 1251815938560 1335270334464 1669087918080 1820823183360 2002905501696 2225450557440 2503631877120 3338175836160 4005811003392 5007263754240 6676351672320 10014527508480 20029055016960
- Sum of all divisors σ(n): 83911276151712
- Sum of proper divisors (its aliquot sum) s(n): 63882221134752
- 20029055016960 is an abundant number, because the sum of its proper divisors (63882221134752) is greater than itself. Its abundance is 43853166117792
Bases of 20029055016960
- Binary: 1001000110111011000001011010110100000000000002
- Hexadecimal: 0x123760B5A000
- Base-36: 73L7Y8000
Squares and roots of 20029055016960
- 20029055016960 squared (200290550169602) is 401163044872410545887641600
- 20029055016960 cubed (200290550169603) is 8034916696520704047199680284942401536000
-
The
square root of 20029055016960 is 4475383.2257092799 -
The
cube root of 20029055016960 is 27157.3143807983
Scales and comparisons
How big is 20029055016960?- 20,029,055,016,960 seconds is equal to 636,861 years, 51 weeks, 5 days, 9 hours, 36 minutes.
-
To count from 1 to 20,029,055,016,960 would take you about one million, five hundred ninety-two thousand, one hundred fifty-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 20029055016960 cubic inches would be around 2263.1 feet tall.
Recreational maths with 20029055016960
- 20029055016960 backwards is 06961055092002
- 20029055016960 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 20029055016960'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 20029055016960 - Facts about the integer". Numbermatics.com. 2024. Web. 21 June 2024.
APA style:
Numbermatics. (2024). Number 20029055016960 - Facts about the integer. Retrieved 21 June 2024, from https://numbermatics.com/n/20029055016960/
Chicago style:
Numbermatics. 2024. "Number 20029055016960 - Facts about the integer". https://numbermatics.com/n/20029055016960/
The information we have on file for 20029055016960 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 20029055016960, math, Factors of 20029055016960, curriculum, school, college, exams, university, Prime factorization of 20029055016960, STEM, science, technology, engineering, physics, economics, calculator, twenty trillion, twenty-nine billion, fifty-five million, sixteen thousand, nine hundred sixty.