72815252224000
72,815,252,224,000 is an even composite number composed of seven prime numbers multiplied together.
72815252224000 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two thousand, three hundred four divisors.
Prime factorization of 72815252224000:
211 × 53 × 112 × 13 × 19 × 31 × 307
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 11 × 11 × 13 × 19 × 31 × 307)See below for interesting mathematical facts about the number 72815252224000 from the Numbermatics database.
Names of 72815252224000
- Cardinal: 72815252224000 can be written as Seventy-two trillion, eight hundred fifteen billion, two hundred fifty-two million, two hundred twenty-four thousand.
Scientific notation
- Scientific notation: 7.2815252224 × 1013
Factors of 72815252224000
Divisors of 72815252224000
- Number of divisors d(n): 2304
-
Complete list of divisors:
1 2 4 5 8 10 11 13 16 19 20 22 25 26 31 32 38 40 44 50 52 55 62 64 65 76 80 88 95 100 104 110 121 124 125 128 130 143 152 155 160 176 190 200 208 209 220 242 247 248 250 256 260 275 286 304 307 310 320 325 341 352 380 400 403 416 418 440 475 484 494 496 500 512 520 550 572 589 605 608 614 620 640 650 682 704 715 760 775 800 806 832 836 880 950 968 988 992 1000 1024 1040 1045 1100 1144 1178 1210 1216 1228 1235 1240 1280 1300 1364 1375 1408 1430 1520 1535 1550 1573 1600 1612 1625 1664 1672 1705 1760 1900 1936 1976 1984 2000 2015 2048 2080 2090 2200 2288 2299 2356 2375 2420 2432 2456 2470 2480 2560 2600 2717 2728 2750 2816 2860 2945 3025 3040 3070 3100 3146 3200 3224 3250 3328 3344 3377 3410 3520 3575 3751 3800 3872 3875 3952 3968 3991 4000 4030 4160 4180 4400 4433 4576 4598 4712 4750 4840 4864 4912 4940 4960 5120 5200 5225 5434 5456 5500 5632 5720 5833 5890 6050 6080 6140 6175 6200 6292 6400 6448 6479 6500 6656 6688 6754 6820 7040 7150 7502 7600 7657 7675 7744 7750 7865 7904 7936 7982 8000 8060 8320 8360 8525 8800 8866 9152 9196 9424 9500 9517 9680 9728 9824 9880 9920 10075 10240 10400 10450 10868 10912 11000 11264 11440 11495 11666 11780 12100 12160 12280 12350 12400 12584 12800 12896 12958 13000 13312 13376 13508 13585 13640 14080 14300 14725 15004 15125 15200 15314 15350 15488 15500 15730 15808 15872 15964 16000 16120 16640 16720 16885 17050 17600 17732 17875 18304 18392 18755 18848 19000 19034 19360 19456 19648 19760 19840 19955 20150 20800 20900 21736 21824 22000 22165 22528 22880 22990 23332 23560 24200 24320 24560 24700 24800 25168 25600 25792 25916 26000 26125 26624 26752 27016 27170 27280 28160 28600 29165 29450 29887 30008 30250 30400 30628 30700 30875 30976 31000 31460 31616 31744 31928 32000 32240 32395 33280 33440 33770 34100 35200 35464 35750 36608 36784 37147 37510 37696 38000 38068 38285 38375 38720 38912 39296 39325 39520 39680 39910 40300 41600 41800 42625 43472 43648 43901 44000 44330 45760 45980 46664 47120 47585 48400 48640 48763 49120 49400 49600 50336 50375 51200 51584 51832 52000 52250 53504 54032 54340 54560 56320 57200 57475 58330 58900 59774 60016 60500 60800 61256 61400 61750 61952 62000 62920 63232 63488 63856 64000 64163 64480 64790 66560 66880 67540 67925 68200 70400 70928 71269 71500 73216 73568 73625 74294 75020 75392 75829 76000 76136 76570 76750 77440 78592 78650 79040 79360 79820 80600 83200 83600 84227 84425 85250 86944 87296 87802 88000 88660 91520 91960 93328 93775 94240 95170 96800 97280 97526 98240 98800 99200 99775 100672 100750 103168 103664 104000 104500 104687 107008 108064 108680 109120 110825 112640 114400 114950 116660 117800 119548 120032 121000 121600 122512 122800 123500 123721 123904 124000 125840 126464 127712 128000 128326 128960 129580 133120 133760 135080 135850 136400 140800 141856 142538 143000 145825 146432 147136 147250 148588 149435 150040 150784 151658 152000 152272 153140 153500 154880 157184 157300 158080 158720 159640 161200 161975 166400 167200 168454 168850 170500 173888 174592 175604 176000 177320 180823 183040 183920 185735 186656 187550 188480 190340 191425 193600 194560 195052 196480 196625 197600 198400 199550 201344 201500 206336 207328 208000 209000 209374 214016 216128 217360 218240 219505 221650 228800 229900 233320 235600 237925 239096 240064 242000 243200 243815 245024 245600 247000 247442 247808 248000 251680 252928 255424 256000 256652 257920 259160 267520 270160 271700 272800 281600 283712 285076 286000 287375 291650 292864 294272 294500 297176 298870 300080 301568 303316 304000 304544 306280 307000 309760 314368 314600 316160 317440 319280 320815 322400 323950 332800 334400 336908 337700 339625 341000 347776 349184 351208 352000 354640 356345 361646 366080 367840 371470 373312 375100 376960 379145 380680 382850 387200 390104 392960 393250 395200 396800 399100 402688 403000 412672 414656 416000 418000 418748 421135 422125 428032 432256 434720 436480 439010 443300 457600 459800 466640 468875 471200 475850 478192 480128 482911 484000 486400 487630 490048 491200 494000 494884 496000 498875 503360 505856 510848 513304 515840 518320 523435 535040 540320 543400 545600 554125 563200 567424 570152 572000 574750 583300 588544 589000 594352 597740 600160 603136 606632 608000 609088 612560 614000 618605 619520 628736 629200 632320 638560 641630 644800 647900 665600 668800 673816 675400 679250 682000 695552 698368 702416 704000 705793 709280 712690 723292 729125 732160 735680 742940 746624 747175 750200 753920 758290 761360 765700 774400 780208 785920 786500 790400 793600 798200 805376 806000 809875 825344 829312 832000 834119 836000 837496 842270 844250 864512 869440 872960 878020 886600 904115 915200 919600 926497 928675 933280 937750 942400 951700 956384 957125 960256 965822 968000 972800 975260 980096 982400 988000 989768 992000 997750 1006720 1021696 1026608 1031680 1036640 1046870 1070080 1080640 1086800 1091200 1097525 1108250 1134848 1140304 1144000 1149500 1151557 1166600 1177088 1178000 1188704 1189625 1195480 1200320 1206272 1213264 1216000 1218176 1219075 1225120 1228000 1237210 1239040 1258400 1264640 1277120 1283260 1289600 1295800 1337600 1347632 1350800 1358500 1360931 1364000 1391104 1404832 1408000 1411586 1418560 1425380 1446584 1458250 1464320 1471360 1485880 1493248 1494350 1500400 1507840 1516580 1522720 1531400 1548800 1560416 1571840 1573000 1580800 1587200 1596400 1604075 1610752 1612000 1619750 1658624 1664000 1668238 1672000 1674992 1684540 1688500 1729024 1738880 1745920 1756040 1773200 1781725 1808230 1830400 1839200 1852994 1857350 1866560 1875500 1884800 1895725 1903400 1912768 1914250 1920512 1931644 1936000 1950520 1960192 1964800 1976000 1979536 1984000 1989053 1995500 2013440 2043392 2053216 2063360 2073280 2093740 2105675 2140160 2161280 2173600 2182400 2195050 2216500 2269696 2280608 2288000 2299000 2303114 2333200 2350699 2354176 2356000 2377408 2379250 2390960 2400640 2414555 2426528 2432000 2436352 2438150 2450240 2456000 2474420 2516800 2529280 2554240 2566520 2579200 2591600 2617175 2675200 2695264 2701600 2717000 2721862 2728000 2782208 2809664 2816000 2823172 2837120 2850760 2893168 2916500 2942720 2971760 2986496 2988700 3000800 3015680 3033160 3045440 3062800 3093025 3097600 3120832 3143680 3146000 3161600 3192800 3208150 3221504 3224000 3239500 3317248 3328000 3336476 3344000 3349984 3369080 3377000 3458048 3477760 3491840 3512080 3528965 3546400 3563450 3616460 3660800 3678400 3705988 3714700 3733120 3735875 3751000 3769600 3791450 3806800 3825536 3828500 3841024 3863288 3872000 3901040 3920384 3929600 3952000 3959072 3968000 3978106 3991000 4026880 4086784 4106432 4126720 4146560 4170595 4187480 4211350 4322560 4347200 4364800 4390100 4433000 4520575 4539392 4561216 4576000 4598000 4606228 4632485 4643375 4666400 4701398 4708352 4712000 4754816 4758500 4781920 4801280 4829110 4853056 4864000 4872704 4876300 4900480 4912000 4948840 5033600 5108480 5133040 5158400 5183200 5234350 5350400 5390528 5403200 5434000 5443724 5456000 5487625 5564416 5619328 5646344 5674240 5701520 5757785 5786336 5833000 5885440 5943520 5972992 5977400 6001600 6031360 6066320 6090880 6095375 6125600 6186050 6195200 6241664 6292000 6323200 6385600 6416300 6448000 6479000 6634496 6672952 6688000 6699968 6738160 6754000 6804655 6916096 6955520 7024160 7057930 7092800 7126900 7232920 7321600 7356800 7411976 7429400 7466240 7471750 7502000 7539200 7582900 7613600 7651072 7657000 7682048 7726576 7744000 7802080 7840768 7859200 7904000 7918144 7936000 7956212 7982000 8020375 8053760 8173568 8212864 8293120 8341190 8374960 8422700 8645120 8694400 8729600 8780200 8866000 8908625 9041150 9078784 9122432 9152000 9175309 9196000 9212456 9264970 9286750 9332800 9402796 9424000 9478625 9509632 9517000 9563840 9602560 9658220 9706112 9745408 9752600 9800960 9824000 9897680 9945265 10067200 10216960 10266080 10316800 10366400 10468700 10528375 10700800 10781056 10806400 10868000 10887448 10912000 10975250 11238656 11292688 11348480 11403040 11515570 11572672 11666000 11753495 11770880 11887040 11945984 11954800 12003200 12072775 12132640 12181760 12190750 12251200 12372100 12483328 12584000 12646400 12771200 12832600 12896000 12958000 13085875 13268992 13345904 13376000 13399936 13476320 13508000 13609310 13911040 14048320 14115860 14185600 14253800 14465840 14713600 14823952 14858800 14932480 14943500 14970241 15004000 15078400 15165800 15227200 15302144 15314000 15453152 15465125 15488000 15604160 15681536 15718400 15808000 15836288 15912424 15964000 16040750 16107520 16425728 16586240 16682380 16749920 16845400 17290240 17388800 17459200 17560400 17644825 17732000 17817250 18082300 18244864 18304000 18350618 18392000 18424912 18529940 18573500 18665600 18805592 18848000 18957250 19019264 19034000 19127680 19205120 19316440 19412224 19490816 19505200 19601920 19648000 19795360 19890530 20134400 20433920 20532160 20633600 20732800 20852975 20937400 21056750 21562112 21612800 21736000 21774896 21824000 21879583 21950500 22477312 22585376 22602875 22696960 22806080 23031140 23145344 23162425 23332000 23506990 23541760 23774080 23909600 24006400 24145550 24265280 24363520 24381500 24502400 24744200 24966656 25168000 25542400 25665200 25792000 25857689 25916000 26171750 26691808 26752000 26799872 26952640 27016000 27218620 27822080 28096640 28231720 28371200 28507600 28788925 28931680 29427200 29647904 29717600 29864960 29887000 29940482 30008000 30156800 30331600 30454400 30604288 30628000 30906304 30930250 30976000 31208320 31616000 31672576 31824848 31928000 32081500 32851456 33172480 33364760 33499840 33690800 34023275 34580480 34777600 35120800 35289650 35464000 35634500 36164600 36489728 36608000 36701236 36784000 36849824 37059880 37147000 37331200 37611184 37696000 37914500 38038528 38068000 38255360 38410240 38632880 38824448 39010400 39203840 39296000 39590720 39781060 40268800 40867840 41064320 41465600 41705950 41874800 42113500 43124224 43225600 43472000 43549792 43648000 43759166 43901000 44954624 45170752 45205750 45393920 45612160 45876545 46062280 46290688 46324850 46664000 47013980 47548160 47819200 48012800 48291100 48530560 48727040 48763000 49004800 49488400 49726325 49933312 50336000 51084800 51330400 51584000 51715378 51832000 52343500 53383616 53504000 53599744 53905280 54032000 54437240 56193280 56463440 56742400 57015200 57577850 57863360 58767475 58854400 59295808 59435200 59729920 59774000 59880964 60016000 60363875 60663200 60908800 61208576 61256000 61812608 61860500 62416640 63232000 63345152 63649696 63856000 64163000 65702912 66344960 66729520 66999680 67381600 68046550 69555200 70241600 70579300 70928000 71269000 72329200 72979456 73402472 73568000 73699648 74119760 74294000 74662400 74851205 75222368 75392000 75829000 76077056 76136000 76510720 77265760 77648896 78020800 78407680 78592000 79181440 79562120 80537600 82128640 82931200 83411900 83749600 84227000 86248448 86451200 86944000 87099584 87296000 87518332 87802000 88224125 89909248 90341504 90411500 91224320 91753090 92124560 92581376 92649700 93328000 94027960 95096320 95638400 96025600 96582200 97061120 97454080 97526000 98009600 98976800 99452650 99866624 100672000 102169600 102660800 103168000 103430756 103664000 104264875 104687000 106767232 107199488 107810560 108064000 108874480 109397915 112386560 112926880 113484800 114030400 115155700 115726720 115812125 117534950 117708800 118591616 118870400 119548000 119761928 120032000 120727750 121326400 121817600 122512000 123625216 123721000 124833280 126690304 127299392 127712000 128326000 129288445 131405824 133459040 133999360 134763200 136093100 139110400 140483200 141158600 141856000 142538000 143944625 144658400 145958912 146804944 147136000 147399296 148239520 148588000 149324800 149702410 150444736 150784000 151658000 152272000 153021440 154531520 155297792 156041600 158362880 159124240 164257280 165862400 166823800 167499200 168454000 170116375 172496896 172902400 173888000 174199168 175036664 175604000 176448250 180683008 180823000 182448640 183506180 184249120 185162752 185299400 186656000 188055920 190192640 191276800 192051200 193164400 194122240 195052000 196019200 197953600 198905300 201344000 204339200 205321600 206861512 207328000 208529750 209374000 213534464 214398976 215621120 216128000 217748960 218795830 224773120 225853760 226969600 228060800 229382725 230311400 231453440 231624250 235069900 237183232 237740800 239096000 239523856 240064000 241455500 242652800 243635200 245024000 247250432 247442000 248631625 249666560 253380608 254598784 255424000 256652000 258576890 266918080 267998720 269526400 272186200 280966400 282317200 283712000 284434579 285076000 287889250 289316800 293609888 293837375 294272000 294798592 296479040 297176000 298649600 299404820 300889472 303316000 304544000 306042880 309063040 312083200 316725760 318248480 328514560 331724800 333647600 334998400 336908000 340232750 347776000 348398336 350073328 351208000 352896500 361366016 361646000 364897280 367012360 368498240 370325504 370598800 373312000 374256025 376111840 380385280 382553600 386328800 388244480 390104000 392038400 395907200 397810600 402688000 410643200 413723024 414656000 417059500 418748000 427068928 431242240 432256000 435497920 437591660 449546240 451707520 456121600 458765450 460622800 462906880 463248500 470139800 474366464 475481600 478192000 479047712 480128000 482911000 485305600 487270400 490048000 494500864 494884000 497263250 499333120 509197568 510848000 513304000 517153780 533836160 535997440 539052800 544372400 546989575 561932800 564634400 567424000 568869158 570152000 575778500 578633600 587219776 587674750 588544000 589597184 592958080 594352000 598809640 601778944 606632000 609088000 618126080 624166400 633451520 636496960 646442225 657029120 667295200 669996800 673816000 680465500 695552000 696796672 700146656 702416000 705793000 722732032 723292000 729794560 734024720 736996480 741197600 746624000 748512050 752223680 765107200 772657600 776488960 780208000 791814400 795621200 821286400 827446048 829312000 834119000 837496000 854137856 862484480 864512000 870995840 875183320 903415040 912243200 917530900 921245600 925813760 926497000 940279600 948732928 950963200 956384000 958095424 960256000 965822000 970611200 980096000 989001728 989768000 994526500 1018395136 1021696000 1026608000 1034307560 1067672320 1071994880 1078105600 1088744800 1093979150 1123865600 1129268800 1134848000 1137738316 1140304000 1146913625 1151557000 1157267200 1174439552 1175349500 1179194368 1185916160 1188704000 1197619280 1203557888 1213264000 1218176000 1236252160 1248332800 1266903040 1272993920 1292884450 1334590400 1339993600 1347632000 1360931000 1393593344 1400293312 1404832000 1411586000 1422172895 1445464064 1446584000 1468049440 1473992960 1482395200 1493248000 1497024100 1504447360 1530214400 1545315200 1560416000 1583628800 1591242400 1642572800 1654892096 1658624000 1668238000 1674992000 1708275712 1741991680 1750366640 1806830080 1824486400 1835061800 1842491200 1851627520 1852994000 1871280125 1880559200 1897465856 1901926400 1912768000 1916190848 1931644000 1941222400 1960192000 1979536000 1989053000 2036790272 2053216000 2068615120 2135344640 2156211200 2177489600 2187958300 2247731200 2258537600 2275476632 2280608000 2293827250 2303114000 2314534400 2348879104 2350699000 2358388736 2371832320 2377408000 2395238560 2407115776 2426528000 2436352000 2472504320 2496665600 2545987840 2585768900 2669180800 2679987200 2695264000 2721862000 2734947875 2787186688 2800586624 2809664000 2823172000 2844345790 2893168000 2936098880 2947985920 2964790400 2994048200 3008894720 3090630400 3120832000 3167257600 3182484800 3232211125 3285145600 3309784192 3336476000 3349984000 3483983360 3500733280 3613660160 3648972800 3670123600 3684982400 3705988000 3742560250 3761118400 3825536000 3832381696 3863288000 3882444800 3959072000 3978106000 4073580544 4106432000 4137230240 4270689280 4312422400 4354979200 4375916600 4517075200 4550953264 4561216000 4587654500 4606228000 4629068800 4697758208 4701398000 4743664640 4754816000 4790477120 4814231552 4853056000 4945008640 5091975680 5171537800 5338361600 5359974400 5390528000 5443724000 5469895750 5601173248 5619328000 5646344000 5688691580 5786336000 5872197760 5895971840 5929580800 5988096400 6017789440 6181260800 6241664000 6334515200 6364969600 6464422250 6619568384 6672952000 6699968000 6967966720 7001466560 7110864475 7227320320 7340247200 7369964800 7411976000 7485120500 7522236800 7651072000 7664763392 7726576000 7918144000 7956212000 8212864000 8274460480 8541378560 8709958400 8751833200 9034150400 9101906528 9122432000 9175309000 9212456000 9258137600 9395516416 9402796000 9487329280 9509632000 9580954240 9706112000 10183951360 10343075600 10676723200 10781056000 10887448000 10939791500 11202346496 11238656000 11292688000 11377383160 11572672000 11744395520 11791943680 11859161600 11976192800 12035578880 12362521600 12483328000 12729939200 12928844500 13239136768 13345904000 13399936000 13935933440 14002933120 14221728950 14680494400 14739929600 14823952000 14970241000 15044473600 15329526784 15453152000 15836288000 15912424000 16425728000 16548920960 17419916800 17503666400 18068300800 18203813056 18244864000 18350618000 18424912000 18791032832 18805592000 19161908480 19412224000 20367902720 20686151200 21353446400 21562112000 21774896000 21879583000 22404692992 22585376000 22754766320 23145344000 23488791040 23718323200 23952385600 24071157760 24725043200 25459878400 25857689000 26478273536 26691808000 26799872000 28005866240 28443457900 29360988800 29479859200 29647904000 29940482000 30088947200 30659053568 30906304000 31672576000 31824848000 33097841920 34839833600 35007332800 35554322375 36136601600 36407626112 36701236000 36849824000 37611184000 38323816960 41372302400 42706892800 43549792000 43759166000 44809385984 45170752000 45509532640 46290688000 46977582080 47436646400 47904771200 50919756800 51715378000 52956547072 53383616000 56011732480 56886915800 58721977600 58959718400 59295808000 59880964000 60177894400 61812608000 63649696000 66195683840 69679667200 70014665600 71108644750 72815252224 73402472000 73699648000 75222368000 76647633920 82744604800 87099584000 87518332000 90341504000 91019065280 93955164160 95809542400 101839513600 103430756000 106767232000 112023464960 113773831600 117443955200 118591616000 119761928000 120355788800 123625216000 127299392000 132391367680 140029331200 142217289500 145630504448 146804944000 147399296000 150444736000 153295267840 165489209600 174199168000 175036664000 180683008000 182038130560 191619084800 206861512000 213534464000 224046929920 227547663200 234887910400 237183232000 239523856000 254598784000 264782735360 280058662400 284434579000 291261008896 293609888000 294798592000 300889472000 330978419200 348398336000 350073328000 364076261120 383238169600 413723024000 455095326400 469775820800 479047712000 509197568000 560117324800 568869158000 582522017792 587219776000 601778944000 661956838400 700146656000 728152522240 766476339200 827446048000 910190652800 958095424000 1120234649600 1137738316000 1174439552000 1323913676800 1400293312000 1456305044480 1654892096000 1820381305600 1916190848000 2275476632000 2348879104000 2800586624000 2912610088960 3309784192000 3640762611200 3832381696000 4550953264000 5601173248000 6619568384000 7281525222400 9101906528000 14563050444800 18203813056000 36407626112000 72815252224000
- Sum of all divisors σ(n): 234470857420800
- Sum of proper divisors (its aliquot sum) s(n): 161655605196800
- 72815252224000 is an abundant number, because the sum of its proper divisors (161655605196800) is greater than itself. Its abundance is 88840352972800
Bases of 72815252224000
- Binary: 100001000111001100111110011111000111000000000002
- Hexadecimal: 0x42399F3E3800
- Base-36: PT6V551J4
Squares and roots of 72815252224000
- 72815252224000 squared (728152522240002) is 5302060956444736946176000000
- 72815252224000 cubed (728152522240003) is 386070905850546199053136952295424000000000
-
The
square root of 72815252224000 is 8533185.3503835249 -
The
cube root of 72815252224000 is 41758.1053930211
Scales and comparisons
How big is 72815252224000?- 72,815,252,224,000 seconds is equal to 2,315,299 years, 40 weeks, 6 days, 23 hours, 6 minutes, 40 seconds.
-
To count from 1 to 72,815,252,224,000 would take you about five million, seven hundred eighty-eight thousand, two 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 72815252224000 cubic inches would be around 3479.8 feet tall.
Recreational maths with 72815252224000
- 72815252224000 backwards is 00042225251827
- 72815252224000 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 72815252224000's digits is 40
- 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 72815252224000 - Facts about the integer". Numbermatics.com. 2024. Web. 6 May 2024.
APA style:
Numbermatics. (2024). Number 72815252224000 - Facts about the integer. Retrieved 6 May 2024, from https://numbermatics.com/n/72815252224000/
Chicago style:
Numbermatics. 2024. "Number 72815252224000 - Facts about the integer". https://numbermatics.com/n/72815252224000/
The information we have on file for 72815252224000 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 72815252224000, math, Factors of 72815252224000, curriculum, school, college, exams, university, Prime factorization of 72815252224000, STEM, science, technology, engineering, physics, economics, calculator, seventy-two trillion, eight hundred fifteen billion, two hundred fifty-two million, two hundred twenty-four thousand.