21712168957248
21,712,168,957,248 is an even composite number composed of seven prime numbers multiplied together.
21712168957248 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two thousand, three hundred fifty-two divisors.
Prime factorization of 21712168957248:
26 × 36 × 7 × 11 × 19 × 312 × 331
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 11 × 19 × 31 × 31 × 331)See below for interesting mathematical facts about the number 21712168957248 from the Numbermatics database.
Names of 21712168957248
- Cardinal: 21712168957248 can be written as Twenty-one trillion, seven hundred twelve billion, one hundred sixty-eight million, nine hundred fifty-seven thousand, two hundred forty-eight.
Scientific notation
- Scientific notation: 2.1712168957248 × 1013
Factors of 21712168957248
Divisors of 21712168957248
- Number of divisors d(n): 2352
-
Complete list of divisors:
1 2 3 4 6 7 8 9 11 12 14 16 18 19 21 22 24 27 28 31 32 33 36 38 42 44 48 54 56 57 62 63 64 66 72 76 77 81 84 88 93 96 99 108 112 114 124 126 132 133 144 152 154 162 168 171 176 186 189 192 198 209 216 217 224 228 231 243 248 252 264 266 279 288 297 304 308 324 331 336 341 342 352 372 378 396 399 418 432 434 448 456 462 486 496 504 513 528 532 558 567 576 589 594 608 616 627 648 651 662 672 682 684 693 704 729 744 756 792 798 836 837 864 868 891 912 924 961 972 992 993 1008 1023 1026 1056 1064 1116 1134 1178 1188 1197 1216 1232 1254 1296 1302 1324 1344 1364 1368 1386 1458 1463 1488 1512 1539 1584 1596 1672 1674 1701 1728 1736 1767 1782 1824 1848 1881 1922 1944 1953 1984 1986 2016 2046 2052 2079 2112 2128 2232 2268 2317 2356 2376 2387 2394 2464 2508 2511 2592 2604 2648 2673 2728 2736 2772 2883 2916 2926 2976 2979 3024 3069 3078 3168 3192 3344 3348 3402 3472 3534 3564 3591 3641 3648 3696 3762 3844 3888 3906 3972 4032 4092 4104 4123 4158 4256 4389 4464 4536 4617 4634 4712 4752 4774 4788 4928 5016 5022 5103 5184 5208 5296 5301 5346 5456 5472 5544 5643 5766 5832 5852 5859 5952 5958 6048 6138 6156 6237 6289 6336 6384 6479 6688 6696 6727 6804 6944 6951 7068 7128 7161 7182 7282 7392 7524 7533 7688 7776 7812 7944 8019 8184 8208 8246 8316 8512 8649 8778 8928 8937 9072 9207 9234 9268 9424 9504 9548 9576 10032 10044 10206 10261 10416 10571 10592 10602 10692 10773 10912 10923 10944 11088 11286 11532 11664 11704 11718 11916 12096 12276 12312 12369 12474 12578 12768 12958 13167 13376 13392 13454 13608 13851 13888 13902 14136 14256 14322 14364 14564 14784 15048 15066 15376 15552 15624 15888 15903 16038 16368 16416 16492 16632 16929 17298 17556 17577 17856 17874 18144 18259 18414 18468 18536 18711 18848 18867 19008 19096 19152 19437 20064 20088 20181 20412 20522 20832 20853 21142 21184 21204 21384 21483 21546 21824 21846 22176 22572 22599 23064 23328 23408 23436 23832 24552 24624 24738 24948 25156 25487 25536 25916 25947 26334 26784 26811 26908 27216 27621 27702 27804 28272 28512 28644 28728 29128 30096 30132 30752 30783 31248 31713 31776 31806 32076 32319 32736 32769 32832 32984 33264 33858 34596 35112 35154 35748 36288 36518 36828 36936 37072 37107 37422 37696 37734 38192 38304 38874 39501 40128 40176 40362 40824 41044 41664 41706 42284 42408 42768 42966 43092 43692 44023 44352 45144 45198 45353 46128 46656 46816 46872 47664 47709 49104 49248 49476 49896 50312 50787 50974 51832 51894 52668 52731 53568 53622 53816 54432 54777 55242 55404 55608 56133 56544 56601 57024 57288 57456 58256 58311 60192 60264 60543 61504 61566 62496 62559 63426 63552 63612 64152 64449 64638 65472 65538 65968 66528 67716 69179 69192 70224 70308 71496 71827 73036 73656 73872 73997 74144 74214 74844 75468 76384 76461 76608 77748 77841 79002 80352 80433 80724 81648 82088 82863 83412 84568 84816 85536 85932 86184 87384 88046 90288 90396 90706 92256 92349 93632 93744 95139 95328 95418 96957 98208 98307 98496 98952 99792 100624 101574 101948 103664 103788 105336 105462 107244 107632 108864 109554 110484 110808 111216 111321 112266 112871 113088 113202 114576 114912 116512 116622 118503 120384 120528 121086 123132 124992 125118 126852 127224 127813 128304 128898 129276 131076 131936 132069 133056 135432 136059 138358 138384 140448 140616 142992 143127 143654 146072 147312 147744 147994 148288 148428 149688 150936 152361 152768 152922 155496 155682 158004 158193 160704 160866 161448 163296 164176 164331 165726 166824 169136 169632 169803 171072 171864 172368 174768 174933 176092 180576 180792 181412 181629 184512 184698 187488 187677 190278 190656 190836 193347 193914 194959 196416 196614 197904 199584 200849 201248 203148 203896 207328 207537 207576 210672 210924 214488 215264 215481 219108 220968 221616 221991 222432 222642 224532 225742 226404 229152 229383 229824 233024 233244 233523 237006 241056 241299 242172 246264 248589 250236 253704 254448 255626 256608 257796 258552 262152 263872 264138 270864 272118 276716 276768 277047 280896 281232 285417 285984 286254 287308 292144 294624 294921 295488 295988 296856 299376 301872 304722 305844 310992 311364 316008 316386 318091 321732 322896 326592 328352 328662 331452 333648 333963 338272 338613 339264 339606 343728 344736 349536 349866 352184 355509 361152 361584 362824 363258 369396 374976 375354 380556 381672 383439 386694 387828 389918 393228 395808 396207 399168 401698 402496 406296 407792 408177 414656 415074 415152 421344 421848 428976 429381 430528 430962 438216 441936 443232 443982 444864 445284 449064 451484 452808 458304 458766 466488 467046 474012 482112 482598 484253 484344 492528 492993 497178 500472 507408 508896 509409 511252 513216 515592 517104 524304 524799 528276 541728 544236 544887 553432 553536 554094 562464 563031 570834 571968 572508 574616 580041 584288 584877 589248 589842 591976 593712 598752 602547 603744 609444 611688 621984 622611 622728 632016 632772 636182 643464 645792 646443 656704 657324 662904 665973 667296 667926 676544 677226 679212 687456 688149 689472 699072 699732 700569 704368 711018 723168 725648 726516 738792 750708 761112 763344 766878 773388 775656 779836 786456 790097 791616 792414 803396 812592 815584 816354 830148 830304 831141 842688 843696 856251 857952 858762 861924 876432 883872 884763 886464 887964 890568 898128 902968 905616 917532 932976 934092 948024 954273 965196 968506 968688 985056 985986 994356 1000944 1001889 1014816 1015839 1017792 1018818 1022504 1031184 1034208 1048608 1049598 1056552 1066527 1083456 1088472 1089774 1106864 1108188 1124928 1126062 1141668 1145016 1149232 1150317 1160082 1168576 1169754 1179684 1183952 1187424 1188621 1197504 1205094 1207488 1218888 1223376 1224531 1243968 1245222 1245456 1264032 1265544 1272364 1286928 1291584 1292886 1314648 1325808 1331946 1334592 1335852 1354452 1358424 1364713 1374912 1376298 1399464 1401138 1405943 1408736 1422036 1446336 1451296 1452759 1453032 1477584 1478979 1501416 1522224 1526688 1528227 1533756 1546776 1551312 1559672 1572912 1574397 1580194 1584828 1606792 1625184 1631168 1632708 1634661 1660296 1660608 1662282 1687392 1689093 1712502 1715904 1717524 1723848 1740123 1752864 1754631 1767744 1769526 1775928 1781136 1796256 1805936 1807641 1811232 1835064 1865952 1867833 1868184 1896048 1908546 1930392 1937012 1937376 1939329 1970112 1971972 1988712 1997919 2001888 2003778 2029632 2031678 2037636 2045008 2062368 2064447 2068416 2097216 2099196 2113104 2133054 2144549 2176944 2179548 2213728 2216376 2226637 2252124 2283336 2290032 2298464 2300634 2320164 2339508 2359368 2367904 2370291 2374848 2377242 2410188 2437776 2446752 2449062 2490444 2490912 2493423 2528064 2531088 2544728 2568753 2573856 2585772 2629296 2651616 2654289 2663892 2671704 2708904 2716848 2729426 2752596 2798928 2802276 2811886 2817472 2844072 2862819 2902592 2905518 2906064 2955168 2957958 3002832 3005667 3044448 3047517 3053376 3056454 3067512 3093552 3102624 3119344 3145824 3148794 3160388 3169656 3213584 3250368 3265416 3269322 3320592 3324564 3374784 3378186 3425004 3435048 3447696 3450951 3480246 3499001 3505728 3509262 3539052 3551856 3562272 3565863 3592512 3611872 3615282 3622464 3670128 3673593 3731904 3735666 3736368 3792096 3817092 3860784 3874024 3874752 3878658 3943944 3977424 3995838 4003776 4007556 4063356 4075272 4090016 4094139 4124736 4128894 4198392 4217829 4226208 4266108 4289098 4353888 4358277 4359096 4427456 4432752 4436937 4453274 4504248 4566672 4580064 4584681 4596928 4601268 4640328 4679016 4718736 4723191 4735808 4740582 4754484 4820376 4875552 4893504 4898124 4903983 4980888 4981824 4986846 5062176 5089456 5137506 5147712 5171544 5258592 5263893 5303232 5308578 5327784 5343408 5417808 5422923 5433696 5458852 5505192 5597856 5603499 5604552 5623772 5688144 5725638 5811036 5812128 5817987 5910336 5915916 5993757 6005664 6011334 6043729 6088896 6095034 6112908 6135024 6187104 6193341 6205248 6238688 6291648 6297588 6320776 6339312 6427168 6433647 6530832 6538644 6641184 6649128 6679911 6756372 6850008 6870096 6895392 6901902 6960492 6998002 7018524 7078104 7103712 7110873 7124544 7131726 7223744 7230564 7340256 7347186 7471332 7472736 7480269 7584192 7634184 7706259 7721568 7748048 7757316 7887888 7954848 7991676 8015112 8126712 8150544 8180032 8188278 8257788 8396784 8435658 8452416 8532216 8578196 8588457 8707776 8716554 8718192 8865504 8873874 8906548 9008496 9133344 9142551 9160128 9169362 9202536 9280656 9358032 9437472 9446382 9481164 9508968 9640752 9751104 9796248 9807966 9961776 9973692 10124352 10178912 10275012 10343088 10352853 10497003 10517184 10527786 10617156 10655568 10686816 10697589 10835616 10845846 10867392 10917704 11010384 11020779 11195712 11206998 11209104 11247544 11376288 11451276 11622072 11624256 11635974 11831832 11987514 12011328 12022668 12087458 12190068 12225816 12270048 12282417 12374208 12386682 12477376 12595176 12641552 12653487 12678624 12854336 12867294 13061664 13074831 13077288 13282368 13298256 13310811 13359822 13512744 13700016 13740192 13790784 13803804 13920984 13996004 14037048 14156208 14207424 14221746 14263452 14461128 14680512 14694372 14942664 14945472 14960538 15011843 15268368 15412518 15443136 15496096 15514632 15775776 15791679 15909696 15983352 16030224 16253424 16268769 16301088 16376556 16515576 16793568 16810497 16871316 17064432 17156392 17176914 17433108 17436384 17453961 17731008 17747748 17813096 17981271 18016992 18131187 18266688 18285102 18338724 18405072 18561312 18580023 18716064 18874944 18892764 18962328 19017936 19281504 19300941 19592496 19615932 19923552 19947384 20039733 20357824 20550024 20686176 20705706 20994006 21055572 21234312 21311136 21332619 21373632 21395178 21671232 21691692 21835408 22020768 22041558 22413996 22418208 22495088 22752576 22902552 23244144 23271948 23663664 23975028 24045336 24174916 24380136 24451632 24493007 24540096 24564834 24773364 25190352 25283104 25306974 25357248 25734588 25765371 26123328 26149662 26154576 26596512 26621622 26719644 27025488 27400032 27427653 27480384 27607608 27841968 27992008 28074096 28312416 28443492 28526904 28922256 29388744 29885328 29921076 30023686 30536736 30825036 30992192 31029264 31058559 31491009 31551552 31583358 31966704 32060448 32092767 32506848 32537538 32602176 32753112 33031152 33062337 33587136 33620994 33742632 34128864 34312784 34353828 34866216 34872768 34907922 35495496 35626192 35962542 36033984 36262374 36570204 36677448 36810144 36847251 37122624 37160046 37432128 37785528 37924656 37960461 38035872 38563008 38601882 39184992 39224493 39231864 39847104 39894768 40079466 41100048 41372352 41411412 41988012 42111144 42306103 42468624 42622272 42665238 42790356 43383384 43670816 44041536 44083116 44827992 44836416 44990176 45035529 45805104 46488288 46543896 47327328 47375037 47950056 48090672 48349832 48760272 48806307 48903264 48986014 49129668 49546728 50380704 50431491 50566208 50613948 51469176 51530742 52299324 52309152 52361883 53193024 53243244 53439288 53943813 54050976 54393561 54800064 54855306 55215216 55683936 55984016 56148192 56624832 56886984 57053808 57844512 57902823 58777488 59770656 59842152 60047372 60119199 61073472 61650072 62058528 62117118 62982018 63166716 63933408 63997857 64120896 64185534 65013696 65075076 65506224 66062304 66124674 66481019 67241988 67485264 68257728 68625568 68707656 69732432 69815844 70990992 71252384 71925084 72524748 73140408 73354896 73479021 73620288 73694502 74320092 75571056 75849312 75920922 76071744 77203764 77296113 78369984 78448986 78463728 79789536 80158932 82200096 82282959 82822824 83976024 84222288 84612206 84937248 85330476 85580712 86766768 87341632 88166232 89655984 89980352 90071058 91610208 92976576 93087792 93175677 94473027 94654656 94750074 95900112 96181344 96699664 97520544 97612614 97806528 97972028 98259336 99093456 100761408 100862982 101227896 102938352 103061484 104598648 104618304 104723766 106486488 106878576 107887626 108101952 108787122 109710612 110430432 110541753 111367872 111968032 112296384 113773968 113881383 114107616 115689024 115805646 117554976 117673479 119541312 119684304 120094744 120238398 123300144 124117056 124234236 125964036 126333432 126918309 127866816 127995714 128371068 130150152 131012448 132124608 132249348 132962038 134483976 134970528 135106587 137251136 137415312 139464864 139631688 141981984 142125111 142504768 143850168 145049496 146280816 146418921 146709792 146958042 147389004 148640184 151142112 151698624 151841844 154407528 154592226 156897972 156927456 159579072 160317864 163180683 164400192 164565918 165645648 167952048 168444576 169224412 169874496 170660952 171161424 173533536 173708469 176332464 179311968 180142116 180357597 183220416 186175584 186351354 188946054 189500148 191800224 191993571 192362688 193399328 195041088 195225228 195944056 196518672 198186912 199443057 201725964 202455792 205876704 206122968 209197296 209447532 212972976 213757152 215775252 217574244 219421224 220437063 220860864 221083506 223936064 227547936 227762766 228215232 231611292 231888339 235109952 235346958 239368608 240189488 240476796 246600288 248468472 251928072 252666864 253836618 255991428 256742136 260300304 262024896 264498696 265924076 268967952 269941056 270213174 274830624 278929728 279263376 283419081 283963968 284250222 287700336 290098992 292561632 292837842 293419584 293916084 294778008 297280368 302284224 303683688 308815056 309184452 313795944 313854912 320635728 326361366 329131836 331291296 331625259 335904096 336889152 338448824 341321904 341644149 342322848 347067072 347416938 352664928 353020437 358623936 360284232 360715194 372351168 372702708 377892108 379000296 380754927 383600448 383987142 386798656 390450456 391888112 393037344 396373824 398886114 403451928 404911584 405319761 411753408 412245936 418394592 418895064 425945952 427514304 431550504 435148488 438842448 440874126 442167012 455095872 455525532 463222584 463776678 465367133 470693916 478737216 480378976 480953592 489542049 493200576 496936944 503856144 505333728 507673236 511982856 513484272 520600608 521125407 528997392 531848152 537935904 540426348 541072791 549661248 558526752 566838162 568500444 575400672 575980713 580197984 585123264 585675684 587832168 589556016 594560736 598329171 607367376 617630112 618368904 627591888 641271456 652722732 658263672 661311189 662582592 663250518 671808192 676897648 682643808 683288298 684645696 694833876 705329856 706040874 720568464 721430388 745405416 755784216 758000592 761509854 767974284 780900912 783776224 786074688 797772228 806903856 809823168 810639522 824491872 836789184 837790128 850257243 851891904 863101008 870296976 877684896 881748252 884334024 911051064 926445168 927553356 930734266 941387832 960757952 961907184 979084098 993873888 994875777 1007712288 1010667456 1015346472 1023965712 1024932447 1026968544 1041201216 1042250814 1057994784 1063696304 1075871808 1080852696 1082145582 1117053504 1133676324 1137000888 1142264781 1150801344 1151961426 1160395968 1171351368 1175664336 1179112032 1189121472 1196658342 1214734752 1215959283 1235260224 1236737808 1255183776 1282542912 1305445464 1316527344 1322622378 1326501036 1353795296 1365287616 1366576596 1389667752 1396101399 1412081748 1441136928 1442860776 1468626147 1490810832 1511568432 1516001184 1523019708 1535948568 1561801824 1563376221 1567552448 1595544456 1613807712 1621279044 1623218373 1648983744 1675580256 1700514486 1726202016 1740593952 1755369792 1763496504 1768668048 1794987513 1822102128 1852890336 1855106712 1861468532 1882775664 1923814368 1958168196 1983933567 1987747776 1989751554 2015424576 2030692944 2047931424 2049864894 2053937088 2084501628 2115989568 2127392608 2161705392 2164291164 2267352648 2274001776 2284529562 2303922852 2342702736 2351328672 2358224064 2393316684 2429469504 2431918566 2473475616 2510367552 2550771729 2610890928 2633054688 2645244756 2653002072 2707590592 2733153192 2779335504 2792202798 2824163496 2882273856 2885721552 2937252294 2981621664 3023136864 3032002368 3046039416 3071897136 3123603648 3126752442 3191088912 3227615424 3242558088 3246436746 3351160512 3401028972 3426794343 3452404032 3481187904 3526993008 3537336096 3589975026 3644204256 3647877849 3705780672 3710213424 3722937064 3765551328 3847628736 3916336392 3967867134 3979503108 4061385888 4095862848 4099729788 4169003256 4188304197 4254785216 4323410784 4328582328 4405878441 4534705296 4548003552 4569059124 4607845704 4685405472 4702657344 4786633368 4863837132 4946951232 5101543458 5221781856 5266109376 5290489512 5306004144 5384962539 5466306384 5558671008 5584405596 5648326992 5771443104 5874504588 5951800701 5963243328 6046273728 6092078832 6143794272 6253504884 6382177824 6485116176 6492873492 6802057944 6853588686 7053986016 7074672192 7179950052 7288408512 7295755698 7420426848 7445874128 7531102656 7832672784 7935734268 7959006216 8122771776 8199459576 8338006512 8376608394 8646821568 8657164656 8811756882 9069410592 9096007104 9138118248 9215691408 9370810944 9573266736 9727674264 10203086916 10280383029 10443563712 10580979024 10612008288 10769925078 10932612768 10943633547 11117342016 11168811192 11296653984 11542886208 11749009176 11903601402 12184157664 12287588544 12507009768 12564912591 12764355648 12970232352 12985746984 13604115888 13707177372 14107972032 14359900104 14591511396 14840853696 14891748256 15665345568 15871468536 15918012432 16154887617 16398919152 16676013024 16753216788 17314329312 17623513764 17855402103 18138821184 18276236496 18431382816 19146533472 19455348528 20406173832 20560766058 21161958048 21224016576 21539850156 21865225536 21887267094 22337622384 22593307968 23498018352 23807202804 24368315328 25014019536 25129825182 25940464704 25971493968 27208231776 27414354744 28719800208 29183022792 29783496512 30841149087 31330691136 31742937072 31836024864 32309775234 32797838304 33352026048 33506433576 34628658624 35247027528 35710804206 36552472992 36862765632 37694737773 38293066944 38910697056 40812347664 41121532116 42323916096 43079700312 43774534188 44675244768 46996036704 47614405608 48464662851 50028039072 50259650364 51942987936 54416463552 54828709488 57439600416 58366045584 61682298174 63485874144 63672049728 64619550468 65595676608 67012867152 70494055056 71421608412 73104945984 75389475546 77821394112 81624695328 82243064232 86159400624 87549068376 89350489536 93992073408 95228811216 96929325702 100056078144 100519300728 103885975872 109657418976 113084213319 114879200832 116732091168 123364596348 126971748288 129239100936 134025734304 140988110112 142843216824 150778951092 163249390656 164486128464 172318801248 175098136752 190457622432 193858651404 201038601456 219314837952 226168426638 233464182336 246729192696 258478201872 268051468608 281976220224 285686433648 301557902184 328972256928 339252639957 344637602496 350196273504 380915244864 387717302808 402077202912 452336853276 493458385392 516956403744 571372867296 603115804368 657944513856 678505279914 700392547008 775434605616 804154405824 904673706552 986916770784 1033912807488 1142745734592 1206231608736 1357010559828 1550869211232 1809347413104 1973833541568 2412463217472 2714021119656 3101738422464 3618694826208 5428042239312 7237389652416 10856084478624 21712168957248
- Sum of all divisors σ(n): 87864298053120
- Sum of proper divisors (its aliquot sum) s(n): 66152129095872
- 21712168957248 is an abundant number, because the sum of its proper divisors (66152129095872) is greater than itself. Its abundance is 44439960138624
Bases of 21712168957248
- Binary: 1001110111111010000100001111000110101010000002
- Hexadecimal: 0x13BF421E3540
- Base-36: 7P2FKT000
Squares and roots of 21712168957248
- 21712168957248 squared (217121689572482) is 471418280828083703651733504
- 21712168957248 cubed (217121689572483) is 10235513362874738977870120483291265236992
-
The
square root of 21712168957248 is 4659631.8478231733 -
The
cube root of 21712168957248 is 27897.6574033117
Scales and comparisons
How big is 21712168957248?- 21,712,168,957,248 seconds is equal to 690,379 years, 42 weeks, 1 day, 19 hours, 40 minutes, 48 seconds.
-
To count from 1 to 21,712,168,957,248 would take you about one million, seven hundred twenty-five thousand, nine hundred forty-nine 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 21712168957248 cubic inches would be around 2324.8 feet tall.
Recreational maths with 21712168957248
- 21712168957248 backwards is 84275986121712
- 21712168957248 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21712168957248's digits is 63
- 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 21712168957248 - Facts about the integer". Numbermatics.com. 2024. Web. 27 May 2024.
APA style:
Numbermatics. (2024). Number 21712168957248 - Facts about the integer. Retrieved 27 May 2024, from https://numbermatics.com/n/21712168957248/
Chicago style:
Numbermatics. 2024. "Number 21712168957248 - Facts about the integer". https://numbermatics.com/n/21712168957248/
The information we have on file for 21712168957248 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 21712168957248, math, Factors of 21712168957248, curriculum, school, college, exams, university, Prime factorization of 21712168957248, STEM, science, technology, engineering, physics, economics, calculator, twenty-one trillion, seven hundred twelve billion, one hundred sixty-eight million, nine hundred fifty-seven thousand, two hundred forty-eight.