398993129472000
398,993,129,472,000 is an even composite number composed of six prime numbers multiplied together.
What does the number 398993129472000 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 2208 divisors.
398993129472000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two thousand, two hundred eight divisors.
Prime factorization of 398993129472000:
222 × 3 × 53 × 72 × 31 × 167
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 5 × 7 × 7 × 31 × 167)See below for interesting mathematical facts about the number 398993129472000 from the Numbermatics database.
Names of 398993129472000
- Cardinal: 398993129472000 can be written as Three hundred ninety-eight trillion, nine hundred ninety-three billion, one hundred twenty-nine million, four hundred seventy-two thousand.
Scientific notation
- Scientific notation: 3.98993129472 × 1014
Factors of 398993129472000
Divisors of 398993129472000
- Number of divisors d(n): 2208
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 31 32 35 40 42 48 49 50 56 60 62 64 70 75 80 84 93 96 98 100 105 112 120 124 125 128 140 147 150 155 160 167 168 175 186 192 196 200 210 217 224 240 245 248 250 256 280 294 300 310 320 334 336 350 372 375 384 392 400 420 434 448 465 480 490 496 500 501 512 525 560 588 600 620 640 651 668 672 700 735 744 750 768 775 784 800 835 840 868 875 896 930 960 980 992 1000 1002 1024 1050 1085 1120 1169 1176 1200 1225 1240 1280 1302 1336 1344 1400 1470 1488 1500 1519 1536 1550 1568 1600 1670 1680 1736 1750 1792 1860 1920 1960 1984 2000 2004 2048 2100 2170 2240 2325 2338 2352 2400 2450 2480 2505 2560 2604 2625 2672 2688 2800 2940 2976 3000 3038 3072 3100 3136 3200 3255 3340 3360 3472 3500 3507 3584 3675 3720 3840 3875 3920 3968 4000 4008 4096 4175 4200 4340 4480 4557 4650 4676 4704 4800 4900 4960 5010 5120 5177 5208 5250 5344 5376 5425 5600 5845 5880 5952 6000 6076 6125 6144 6200 6272 6400 6510 6680 6720 6944 7000 7014 7168 7350 7440 7595 7680 7750 7840 7936 8000 8016 8183 8192 8350 8400 8680 8960 9114 9300 9352 9408 9600 9800 9920 10020 10240 10354 10416 10500 10688 10752 10850 11200 11625 11690 11760 11904 12000 12152 12250 12288 12400 12525 12544 12800 13020 13360 13440 13888 14000 14028 14336 14700 14880 15190 15360 15500 15531 15680 15872 16000 16032 16275 16366 16384 16700 16800 17360 17535 17920 18228 18375 18600 18704 18816 19200 19600 19840 20040 20480 20708 20832 20875 21000 21376 21504 21700 22400 22785 23250 23380 23520 23808 24000 24304 24500 24549 24576 24800 25050 25088 25600 25885 26040 26720 26880 27125 27776 28000 28056 28672 29225 29400 29760 30380 30720 31000 31062 31360 31744 32000 32064 32550 32732 32768 33400 33600 34720 35070 35840 36239 36456 36750 37200 37408 37632 37975 38400 39200 39680 40080 40915 40960 41416 41664 41750 42000 42752 43008 43400 44800 45570 46500 46760 47040 47616 48000 48608 49000 49098 49152 49600 50100 50176 51200 51770 52080 53440 53760 54250 55552 56000 56112 57344 58450 58800 59520 60760 61440 62000 62124 62625 62720 63488 64000 64128 65100 65464 65536 66800 67200 69440 70140 71680 72478 72912 73500 74400 74816 75264 75950 76800 77655 78400 79360 80160 81375 81830 81920 82832 83328 83500 84000 85504 86016 86800 87675 89600 91140 93000 93520 94080 95232 96000 97216 98000 98196 98304 99200 100200 100352 102400 103540 104160 106880 107520 108500 108717 111104 112000 112224 113925 114688 116900 117600 119040 121520 122745 122880 124000 124248 125250 125440 126976 128000 128256 129425 130200 130928 131072 133600 134400 138880 140280 143360 144956 145824 146125 147000 148800 149632 150528 151900 153600 155310 156800 158720 160320 162750 163660 163840 165664 166656 167000 168000 171008 172032 173600 175350 179200 181195 182280 186000 187040 188160 189875 190464 192000 194432 196000 196392 196608 198400 200400 200704 204575 204800 207080 208320 213760 215040 217000 217434 222208 224000 224448 227850 229376 233800 235200 238080 243040 245490 245760 248000 248496 250500 250880 253673 253952 256000 256512 258850 260400 261856 262144 267200 268800 277760 280560 286720 289912 291648 292250 294000 297600 299264 301056 303800 307200 310620 313600 317440 320640 325500 327320 327680 331328 333312 334000 336000 342016 344064 347200 350700 358400 362390 364560 372000 374080 376320 379750 380928 384000 388275 388864 392000 392784 393216 396800 400800 401408 409150 409600 414160 416640 427520 430080 434000 434868 438375 444416 448000 448896 455700 458752 467600 470400 476160 486080 490980 491520 496000 496992 501000 501760 507346 507904 512000 513024 517700 520800 523712 524288 534400 537600 543585 555520 561120 569625 573440 579824 583296 584500 588000 595200 598528 602112 607600 613725 614400 621240 627200 634880 641280 647125 651000 654640 655360 662656 666624 668000 672000 684032 688128 694400 701400 716800 724780 729120 744000 748160 752640 759500 761019 761856 768000 776550 777728 784000 785568 786432 793600 801600 802816 818300 819200 828320 833280 855040 860160 868000 869736 876750 888832 896000 897792 905975 911400 917504 935200 940800 952320 972160 981960 983040 992000 993984 1002000 1003520 1014692 1015808 1022875 1024000 1026048 1035400 1041600 1047424 1048576 1068800 1075200 1087170 1111040 1122240 1139250 1146880 1159648 1166592 1169000 1176000 1190400 1197056 1204224 1215200 1227450 1228800 1242480 1254400 1268365 1269760 1282560 1294250 1302000 1309280 1310720 1325312 1333248 1336000 1344000 1368064 1376256 1388800 1402800 1433600 1449560 1458240 1488000 1496320 1505280 1519000 1522038 1523712 1536000 1553100 1555456 1568000 1571136 1572864 1587200 1603200 1605632 1636600 1638400 1656640 1666560 1710080 1720320 1736000 1739472 1753500 1777664 1792000 1795584 1811950 1822800 1835008 1870400 1881600 1904640 1941375 1944320 1963920 1966080 1984000 1987968 2004000 2007040 2029384 2031616 2045750 2048000 2052096 2070800 2083200 2094848 2097152 2137600 2150400 2174340 2222080 2244480 2278500 2293760 2319296 2333184 2338000 2352000 2380800 2394112 2408448 2430400 2454900 2457600 2484960 2508800 2536730 2539520 2565120 2588500 2604000 2618560 2621440 2650624 2666496 2672000 2688000 2717925 2736128 2752512 2777600 2805600 2867200 2899120 2916480 2976000 2992640 3010560 3038000 3044076 3047424 3068625 3072000 3106200 3110912 3136000 3142272 3145728 3174400 3206400 3211264 3273200 3276800 3313280 3333120 3420160 3440640 3472000 3478944 3507000 3555328 3584000 3591168 3623900 3645600 3670016 3740800 3763200 3805095 3809280 3882750 3888640 3927840 3932160 3968000 3975936 4008000 4014080 4058768 4063232 4091500 4096000 4104192 4141600 4166400 4189696 4194304 4275200 4300800 4348680 4444160 4488960 4529875 4557000 4587520 4638592 4666368 4676000 4704000 4761600 4788224 4816896 4860800 4909800 4915200 4969920 5017600 5073460 5079040 5130240 5177000 5208000 5237120 5242880 5301248 5332992 5344000 5376000 5435850 5472256 5505024 5555200 5611200 5734400 5798240 5832960 5952000 5985280 6021120 6076000 6088152 6094848 6137250 6144000 6212400 6221824 6272000 6284544 6291456 6341825 6348800 6412800 6422528 6546400 6553600 6626560 6666240 6840320 6881280 6944000 6957888 7014000 7110656 7168000 7182336 7247800 7291200 7340032 7481600 7526400 7610190 7618560 7765500 7777280 7855680 7864320 7936000 7951872 8016000 8028160 8117536 8126464 8183000 8192000 8208384 8283200 8332800 8379392 8550400 8601600 8697360 8888320 8977920 9059750 9114000 9175040 9277184 9332736 9352000 9408000 9523200 9576448 9633792 9721600 9819600 9830400 9939840 10035200 10146920 10158080 10260480 10354000 10416000 10474240 10485760 10602496 10665984 10688000 10752000 10871700 10944512 11010048 11110400 11222400 11468800 11596480 11665920 11904000 11970560 12042240 12152000 12176304 12189696 12274500 12288000 12424800 12443648 12544000 12569088 12582912 12683650 12697600 12825600 12845056 13092800 13107200 13253120 13332480 13589625 13680640 13762560 13888000 13915776 14028000 14221312 14336000 14364672 14495600 14582400 14680064 14963200 15052800 15220380 15237120 15531000 15554560 15711360 15728640 15872000 15903744 16032000 16056320 16235072 16252928 16366000 16384000 16416768 16566400 16665600 16758784 17100800 17203200 17394720 17776640 17955840 18119500 18228000 18350080 18554368 18665472 18704000 18816000 19025475 19046400 19152896 19267584 19443200 19639200 19660800 19879680 20070400 20293840 20316160 20520960 20708000 20832000 20948480 20971520 21204992 21331968 21376000 21504000 21743400 21889024 22020096 22220800 22444800 22937600 23192960 23331840 23808000 23941120 24084480 24304000 24352608 24379392 24549000 24576000 24849600 24887296 25088000 25138176 25367300 25395200 25651200 25690112 26185600 26214400 26506240 26664960 27179250 27361280 27525120 27776000 27831552 28056000 28442624 28672000 28729344 28991200 29164800 29360128 29926400 30105600 30440760 30474240 31062000 31109120 31422720 31457280 31709125 31744000 31807488 32064000 32112640 32470144 32505856 32732000 32768000 32833536 33132800 33331200 33517568 34201600 34406400 34789440 35553280 35911680 36239000 36456000 36700160 37108736 37330944 37408000 37632000 38050950 38092800 38305792 38535168 38886400 39278400 39321600 39759360 40140800 40587680 40632320 41041920 41416000 41664000 41896960 42409984 42663936 42752000 43008000 43486800 43778048 44040192 44441600 44889600 45875200 46385920 46663680 47616000 47882240 48168960 48608000 48705216 48758784 49098000 49152000 49699200 49774592 50176000 50276352 50734600 50790400 51302400 51380224 52371200 52428800 53012480 53329920 54358500 54722560 55050240 55552000 55663104 56112000 56885248 57344000 57458688 57982400 58329600 59852800 60211200 60881520 60948480 62124000 62218240 62845440 62914560 63418250 63488000 63614976 64128000 64225280 64940288 65011712 65464000 65536000 65667072 66265600 66662400 67035136 68403200 68812800 69578880 71106560 71823360 72478000 72912000 73400320 74217472 74661888 74816000 75264000 76101900 76185600 76611584 77070336 77772800 78556800 78643200 79518720 80281600 81175360 81264640 82083840 82832000 83328000 83793920 84819968 85327872 85504000 86016000 86973600 87556096 88080384 88883200 89779200 91750400 92771840 93327360 95127375 95232000 95764480 96337920 97216000 97410432 97517568 98196000 98304000 99398400 99549184 100352000 100552704 101469200 101580800 102604800 102760448 104742400 104857600 106024960 106659840 108717000 109445120 110100480 111104000 111326208 112224000 113770496 114688000 114917376 115964800 116659200 119705600 120422400 121763040 121896960 124248000 124436480 125690880 126836500 126976000 127229952 128256000 128450560 129880576 130023424 130928000 131072000 131334144 132531200 133324800 134070272 136806400 137625600 139157760 142213120 143646720 144956000 145824000 146800640 148434944 149323776 149632000 150528000 152203800 152371200 153223168 154140672 155545600 157113600 157286400 159037440 160563200 162350720 162529280 164167680 165664000 166656000 167587840 169639936 170655744 171008000 172032000 173947200 175112192 177766400 179558400 183500800 185543680 186654720 190254750 190464000 191528960 192675840 194432000 194820864 195035136 196392000 196608000 198796800 199098368 200704000 201105408 202938400 203161600 205209600 205520896 209484800 212049920 213319680 217434000 218890240 220200960 222208000 222652416 224448000 227540992 229376000 229834752 231929600 233318400 239411200 240844800 243526080 243793920 248496000 248872960 251381760 253673000 253952000 254459904 256512000 256901120 259761152 261856000 262144000 262668288 265062400 266649600 268140544 273612800 275251200 278315520 284426240 287293440 289912000 291648000 296869888 298647552 299264000 301056000 304407600 304742400 306446336 308281344 311091200 314227200 314572800 318074880 321126400 324701440 325058560 328335360 331328000 333312000 335175680 339279872 341311488 342016000 344064000 347894400 350224384 355532800 359116800 367001600 371087360 373309440 380509500 380928000 383057920 385351680 388864000 389641728 390070272 392784000 393216000 397593600 398196736 401408000 402210816 405876800 406323200 410419200 418969600 424099840 426639360 434868000 437780480 440401920 444416000 445304832 448896000 455081984 458752000 459669504 463859200 466636800 478822400 481689600 487052160 487587840 496992000 497745920 502763520 507346000 507904000 508919808 513024000 513802240 519522304 523712000 524288000 525336576 530124800 533299200 536281088 547225600 550502400 556631040 568852480 574586880 579824000 583296000 593739776 597295104 598528000 602112000 608815200 609484800 612892672 616562688 622182400 628454400 636149760 642252800 649402880 650117120 656670720 662656000 666624000 670351360 678559744 682622976 684032000 688128000 695788800 700448768 711065600 718233600 734003200 742174720 746618880 761019000 761856000 766115840 770703360 777728000 779283456 785568000 786432000 795187200 796393472 802816000 804421632 811753600 812646400 820838400 837939200 848199680 853278720 869736000 875560960 888832000 890609664 897792000 910163968 917504000 919339008 927718400 933273600 957644800 963379200 974104320 975175680 993984000 995491840 1005527040 1014692000 1015808000 1017839616 1026048000 1027604480 1039044608 1047424000 1050673152 1060249600 1066598400 1072562176 1094451200 1101004800 1113262080 1137704960 1149173760 1159648000 1166592000 1187479552 1194590208 1197056000 1204224000 1217630400 1218969600 1225785344 1244364800 1256908800 1272299520 1284505600 1298805760 1313341440 1325312000 1333248000 1340702720 1357119488 1365245952 1368064000 1376256000 1391577600 1422131200 1436467200 1484349440 1493237760 1522038000 1523712000 1532231680 1541406720 1555456000 1558566912 1571136000 1572864000 1590374400 1592786944 1605632000 1608843264 1623507200 1625292800 1641676800 1675878400 1696399360 1706557440 1739472000 1751121920 1777664000 1781219328 1795584000 1835008000 1838678016 1855436800 1866547200 1915289600 1926758400 1948208640 1950351360 1987968000 1990983680 2011054080 2029384000 2031616000 2035679232 2052096000 2078089216 2094848000 2101346304 2120499200 2133196800 2145124352 2188902400 2202009600 2226524160 2275409920 2298347520 2319296000 2333184000 2374959104 2389180416 2394112000 2408448000 2435260800 2437939200 2451570688 2488729600 2513817600 2544599040 2569011200 2597611520 2626682880 2650624000 2666496000 2681405440 2714238976 2730491904 2736128000 2752512000 2783155200 2844262400 2872934400 2968698880 2986475520 3044076000 3047424000 3064463360 3082813440 3110912000 3117133824 3142272000 3180748800 3185573888 3211264000 3217686528 3247014400 3250585600 3283353600 3351756800 3392798720 3413114880 3478944000 3502243840 3555328000 3562438656 3591168000 3670016000 3677356032 3710873600 3733094400 3830579200 3853516800 3896417280 3975936000 3981967360 4022108160 4058768000 4063232000 4071358464 4104192000 4156178432 4189696000 4240998400 4266393600 4290248704 4377804800 4453048320 4550819840 4596695040 4638592000 4666368000 4749918208 4778360832 4788224000 4816896000 4870521600 4875878400 4903141376 4977459200 5027635200 5089198080 5138022400 5195223040 5253365760 5301248000 5332992000 5362810880 5428477952 5472256000 5505024000 5566310400 5688524800 5745868800 5937397760 5972951040 6088152000 6094848000 6128926720 6221824000 6234267648 6284544000 6361497600 6371147776 6422528000 6435373056 6494028800 6566707200 6703513600 6785597440 6826229760 6957888000 7110656000 7124877312 7182336000 7354712064 7421747200 7466188800 7661158400 7707033600 7792834560 7951872000 7963934720 8044216320 8117536000 8126464000 8142716928 8208384000 8312356864 8379392000 8481996800 8532787200 8580497408 8755609600 8906096640 9193390080 9277184000 9332736000 9499836416 9556721664 9576448000 9633792000 9741043200 9751756800 9954918400 10055270400 10178396160 10390446080 10506731520 10602496000 10665984000 10725621760 10856955904 10944512000 11010048000 11132620800 11377049600 11491737600 11874795520 11945902080 12176304000 12189696000 12257853440 12443648000 12468535296 12569088000 12722995200 12845056000 12870746112 12988057600 13133414400 13407027200 13571194880 13652459520 13915776000 14221312000 14249754624 14364672000 14709424128 14843494400 14932377600 15322316800 15414067200 15585669120 15903744000 15927869440 16088432640 16235072000 16252928000 16285433856 16416768000 16624713728 16758784000 16963993600 17065574400 17160994816 17511219200 17812193280 18386780160 18554368000 18665472000 18999672832 19113443328 19152896000 19267584000 19482086400 19909836800 20110540800 20356792320 20780892160 21204992000 21331968000 21451243520 21713911808 21889024000 22265241600 22754099200 22983475200 23749591040 23891804160 24352608000 24379392000 24515706880 24887296000 24937070592 25138176000 25445990400 25690112000 25741492224 25976115200 26266828800 26814054400 27142389760 27831552000 28442624000 28499509248 28729344000 29686988800 29864755200 30644633600 31171338240 31807488000 31855738880 32176865280 32470144000 32570867712 32833536000 33249427456 33517568000 33927987200 34131148800 34321989632 35624386560 36773560320 37108736000 37330944000 37999345664 38305792000 38535168000 38964172800 39819673600 40221081600 40713584640 41561784320 42409984000 42663936000 42902487040 43778048000 44530483200 45966950400 47499182080 47783608320 48705216000 48758784000 49774592000 49874141184 50276352000 50891980800 51482984448 51952230400 52533657600 53628108800 54284779520 55663104000 56885248000 56999018496 57458688000 59373977600 59729510400 61289267200 62342676480 63614976000 64353730560 64940288000 65141735424 65667072000 66498854912 67035136000 67855974400 68262297600 71248773120 73547120640 74217472000 74661888000 75998691328 76611584000 77070336000 77928345600 79639347200 80442163200 81427169280 83123568640 84819968000 85327872000 85804974080 87556096000 89060966400 91933900800 94998364160 95567216640 97410432000 99549184000 99748282368 100552704000 101783961600 102965968896 103904460800 107256217600 108569559040 111326208000 113770496000 113998036992 114917376000 118747955200 119459020800 122578534400 124685352960 127229952000 128707461120 129880576000 131334144000 132997709824 134070272000 135711948800 142497546240 148434944000 149323776000 151997382656 153223168000 155856691200 159278694400 160884326400 162854338560 166247137280 169639936000 170655744000 171609948160 178121932800 183867801600 189996728320 194820864000 199098368000 199496564736 201105408000 203567923200 207808921600 214512435200 222652416000 227996073984 229834752000 237495910400 238918041600 249370705920 254459904000 257414922240 259761152000 262668288000 265995419648 268140544000 271423897600 284995092480 296869888000 298647552000 306446336000 311713382400 321768652800 325708677120 332494274560 339279872000 341311488000 356243865600 367735603200 379993456640 389641728000 398196736000 398993129472 402210816000 407135846400 415617843200 429024870400 445304832000 455992147968 459669504000 474991820800 477836083200 498741411840 508919808000 514829844480 519522304000 531990839296 536281088000 542847795200 569990184960 593739776000 597295104000 612892672000 623426764800 643537305600 664988549120 678559744000 712487731200 759986913280 779283456000 796393472000 797986258944 804421632000 814271692800 831235686400 858049740800 890609664000 919339008000 949983641600 997482823680 1017839616000 1039044608000 1063981678592 1072562176000 1139980369920 1187479552000 1194590208000 1246853529600 1287074611200 1329977098240 1357119488000 1424975462400 1558566912000 1595972517888 1608843264000 1628543385600 1662471372800 1781219328000 1838678016000 1899967283200 1994965647360 2035679232000 2078089216000 2145124352000 2279960739840 2374959104000 2389180416000 2493707059200 2574149222400 2659954196480 2714238976000 2849950924800 3117133824000 3191945035776 3217686528000 3324942745600 3562438656000 3799934566400 3989931294720 4071358464000 4156178432000 4290248704000 4749918208000 4987414118400 5319908392960 5699901849600 6234267648000 6435373056000 6649885491200 7124877312000 7979862589440 8142716928000 8312356864000 9499836416000 9974828236800 11399803699200 12468535296000 12870746112000 13299770982400 14249754624000 15959725178880 16624713728000 18999672832000 19949656473600 24937070592000 26599541964800 28499509248000 33249427456000 39899312947200 49874141184000 56999018496000 66498854912000 79798625894400 99748282368000 132997709824000 199496564736000 398993129472000
- Sum of all divisors σ(n): 1604015475019776
- Sum of proper divisors (its aliquot sum) s(n): 1205022345547776
- 398993129472000 is an abundant number, because the sum of its proper divisors (1205022345547776) is greater than itself. Its abundance is 806029216075776
Bases of 398993129472000
- Binary: 10110101011100001110100111100000000000000000000002
- Hexadecimal: 0x16AE1D3C00000
- Base-36: 3XFIWVL91C
Squares and roots of 398993129472000
- 398993129472000 squared (3989931294720002) is 159195517365860154998784000000
- 398993129472000 cubed (3989931294720003) is 63517917671718665216075812514562048000000000
-
The
square root of 398993129472000 is 19974812.3763904225 -
The
cube root of 398993129472000 is 73618.7556485325
Scales and comparisons
How big is 398993129472000?- 398,993,129,472,000 seconds is equal to 12,686,747 years, 18 weeks, 1 day, 13 hours, 20 minutes.
-
To count from 1 to 398,993,129,472,000 would take you about thirty-one million, seven hundred sixteen thousand, eight hundred sixty-eight 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 398993129472000 cubic inches would be around 6134.9 feet tall.
Recreational maths with 398993129472000
- 398993129472000 backwards is 000274921399893
- The number of decimal digits it has is: 15
- The sum of 398993129472000's digits is 66
- 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 398993129472000 - Facts about the integer". Numbermatics.com. 2024. Web. 30 May 2024.
APA style:
Numbermatics. (2024). Number 398993129472000 - Facts about the integer. Retrieved 30 May 2024, from https://numbermatics.com/n/398993129472000/
Chicago style:
Numbermatics. 2024. "Number 398993129472000 - Facts about the integer". https://numbermatics.com/n/398993129472000/
The information we have on file for 398993129472000 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 398993129472000, math, Factors of 398993129472000, curriculum, school, college, exams, university, Prime factorization of 398993129472000, STEM, science, technology, engineering, physics, economics, calculator, three hundred ninety-eight trillion, nine hundred ninety-three billion, one hundred twenty-nine million, four hundred seventy-two thousand.