730544578131150000
730,544,578,131,150,000 is an even composite number composed of five prime numbers multiplied together.
730544578131150000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one thousand, nine hundred twenty divisors.
Prime factorization of 730544578131150000:
24 × 33 × 55 × 293 × 2813
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 5 × 5 × 5 × 5 × 29 × 29 × 29 × 281 × 281 × 281)See below for interesting mathematical facts about the number 730544578131150000 from the Numbermatics database.
Names of 730544578131150000
- Cardinal: 730544578131150000 can be written as Seven hundred thirty quadrillion, five hundred forty-four trillion, five hundred seventy-eight billion, one hundred thirty-one million, one hundred fifty thousand.
Scientific notation
- Scientific notation: 7.3054457813115 × 1017
Factors of 730544578131150000
Divisors of 730544578131150000
- Number of divisors d(n): 1920
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 29 30 36 40 45 48 50 54 58 60 72 75 80 87 90 100 108 116 120 125 135 144 145 150 174 180 200 216 225 232 240 250 261 270 281 290 300 348 360 375 400 432 435 450 464 500 522 540 562 580 600 625 675 696 720 725 750 783 841 843 870 900 1000 1044 1080 1124 1125 1160 1200 1250 1305 1350 1392 1405 1450 1500 1566 1682 1686 1740 1800 1875 2000 2088 2160 2175 2248 2250 2320 2500 2523 2529 2610 2700 2810 2900 3000 3125 3132 3364 3372 3375 3480 3600 3625 3750 3915 4176 4205 4215 4350 4496 4500 5000 5046 5058 5220 5400 5620 5625 5800 6000 6250 6264 6525 6728 6744 6750 6960 7025 7250 7500 7569 7587 7830 8149 8410 8430 8700 9000 9375 10000 10092 10116 10440 10800 10875 11240 11250 11600 12500 12528 12615 12645 13050 13456 13488 13500 14050 14500 15000 15138 15174 15660 16298 16820 16860 16875 17400 18000 18125 18750 19575 20184 20232 20880 21025 21075 21750 22480 22500 22707 24389 24447 25000 25230 25290 26100 27000 28100 28125 29000 30000 30276 30348 31320 32596 32625 33640 33720 33750 34800 35125 36250 37500 37845 37935 39150 40368 40464 40745 42050 42150 43500 45000 45414 48778 48894 50000 50460 50580 52200 54000 54375 56200 56250 58000 60552 60696 62640 63075 63225 65192 65250 67280 67440 67500 70250 72500 73167 73341 75000 75690 75870 78300 78961 81490 84100 84300 84375 87000 90000 90625 90828 97556 97788 97875 100920 101160 104400 105125 105375 108750 112400 112500 113535 121104 121392 121945 122235 126150 126450 130384 130500 135000 140500 145000 146334 146682 150000 151380 151740 156600 157922 162980 163125 168200 168600 168750 174000 175625 181250 181656 189225 189675 195112 195576 195750 201840 202320 203725 210250 210750 217500 219501 220023 225000 227070 236321 236883 243890 244470 252300 252900 261000 270000 271875 281000 290000 292668 293364 302760 303480 313200 315375 315844 316125 325960 326250 336400 337200 337500 351250 362500 363312 365835 366705 378450 379350 390224 391152 391500 394805 407450 420500 421500 435000 439002 440046 450000 454140 472642 473766 487780 488940 489375 504600 505800 522000 525625 526875 543750 562000 567675 585336 586728 605520 606960 609725 611175 630750 631688 632250 651920 652500 658503 675000 702500 708963 710649 725000 731670 733410 756900 758700 783000 789610 814900 815625 841000 843000 870000 878004 878125 880092 908280 945284 946125 947532 948375 975560 977880 978750 1009200 1011600 1018625 1051250 1053750 1087500 1097505 1100115 1135350 1170672 1173456 1181605 1184415 1219450 1222350 1261500 1263376 1264500 1305000 1317006 1350000 1405000 1417926 1421298 1450000 1463340 1466820 1513800 1517400 1566000 1576875 1579220 1580625 1629800 1631250 1682000 1686000 1756008 1756250 1760184 1816560 1829175 1833525 1890568 1892250 1895064 1896750 1951120 1955760 1957500 1974025 2037250 2102500 2107500 2126889 2131947 2175000 2195010 2200230 2270700 2289869 2363210 2368830 2438900 2444700 2446875 2523000 2529000 2610000 2628125 2634012 2634375 2810000 2835852 2838375 2842596 2926680 2933640 3027600 3034800 3048625 3055875 3153750 3158440 3161250 3259600 3262500 3292515 3512016 3512500 3520368 3544815 3553245 3658350 3667050 3781136 3784500 3790128 3793500 3915000 3948050 4074500 4205000 4215000 4253778 4263894 4350000 4390020 4400460 4541400 4579738 4726420 4730625 4737660 4741875 4877800 4889400 4893750 5046000 5058000 5093125 5256250 5268024 5268750 5487525 5500575 5671704 5676750 5685192 5853360 5867280 5908025 5922075 6097250 6111750 6307500 6316880 6322500 6380667 6525000 6585030 6853309 6869607 7025000 7089630 7106490 7316700 7334100 7569000 7587000 7830000 7884375 7896100 7903125 8149000 8410000 8430000 8507556 8527788 8780040 8800920 9082800 9145875 9159476 9167625 9452840 9461250 9475320 9483750 9755600 9778800 9787500 9870125 10186250 10512500 10536048 10537500 10634445 10659735 10975050 11001150 11343408 11353500 11370384 11449345 11816050 11844150 12194500 12223500 12615000 12645000 12761334 13050000 13170060 13706618 13739214 14050000 14179260 14191875 14212980 14633400 14668200 15138000 15174000 15243125 15279375 15768750 15792200 15806250 16298000 16462575 17015112 17055576 17560080 17601840 17724075 17766225 18291750 18318952 18335250 18905680 18922500 18950640 18967500 19575000 19740250 20372500 20559927 20608821 21025000 21075000 21268890 21319470 21950100 22002300 22188041 22707000 22898690 23632100 23653125 23688300 23709375 24389000 24447000 25230000 25290000 25465625 25522668 26340120 27413236 27437625 27478428 27502875 28358520 28383750 28425960 29266800 29336400 29540125 29610375 30486250 30558750 31537500 31584400 31612500 31903335 32925150 34030224 34111152 34266545 34348035 35448150 35532450 36583500 36637904 36670500 37845000 37935000 39150000 39480500 40745000 41119854 41217642 42050000 42150000 42537780 42638940 43900200 44004600 44376082 45414000 45729375 45797380 45838125 47264200 47306250 47376600 47418750 48778000 48894000 49350625 50931250 51045336 52680240 53172225 53298675 54826472 54875250 54956856 55005750 56717040 56767500 56851920 57246725 59080250 59220750 60972500 61117500 61679781 61826463 63075000 63225000 63806670 65850300 66406201 66564123 68533090 68696070 70896300 70959375 71064900 73167000 73341000 75690000 75870000 76215625 76396875 78961000 81490000 82239708 82312875 82435284 85075560 85277880 87800400 88009200 88620375 88752164 88831125 91458750 91594760 91676250 94528400 94612500 94753200 94837500 98701250 101862500 102090672 102799635 103044105 106344450 106597350 109652944 109750500 109913712 110011500 110940205 113535000 114493450 118160500 118441500 121945000 122235000 123359562 123652926 126150000 126450000 127613340 131700600 132812402 133128246 137066180 137188125 137392140 137514375 141792600 141918750 142129800 146334000 146682000 147700625 148051875 152431250 152793750 157922000 159516675 164479416 164625750 164870568 170151120 170555760 171332725 171740175 177240750 177504328 177662250 182917500 183189520 183352500 185039343 189225000 189675000 197402500 199218603 199692369 203725000 205599270 206088210 212688900 213194700 219501000 220023000 221880410 227070000 228646875 228986900 229190625 236321000 236883000 243890000 244470000 246719124 246753125 247305852 255226680 263401200 265624804 265861125 266256492 266493375 274132360 274376250 274784280 275028750 283585200 283837500 284259600 286233625 295401250 296103750 304862500 305587500 308398905 309132315 319033350 328958832 329251500 329741136 332031005 332820615 342665450 343480350 354481500 355008656 355324500 365835000 366705000 370078686 378450000 379350000 394805000 398437206 399384738 407450000 411198540 411564375 412176420 425377800 426389400 439002000 440046000 443101875 443760820 444155625 457293750 457973800 458381250 472642000 473766000 493438248 493506250 494611704 510453360 513998175 515220525 531249608 531722250 532512984 532986750 548264720 548752500 549568560 550057500 554701025 567675000 572467250 590802500 592207500 597655809 599077107 609725000 611175000 616797810 618264630 638066700 643453189 658503000 664062010 665641230 685330900 685940625 686960700 687571875 708963000 710649000 731670000 733410000 738503125 740157372 740259375 789610000 796874412 797583375 798769476 822397080 823128750 824352840 850755600 852778800 856663625 858700875 886203750 887521640 888311250 914587500 915947600 916762500 925196715 986876496 987012500 989223408 996093015 998461845 1027996350 1030441050 1062499216 1063444500 1065025968 1065973500 1097505000 1100115000 1109402050 1135350000 1144934500 1181605000 1184415000 1195311618 1198154214 1219450000 1222350000 1233595620 1236529260 1276133400 1286906378 1317006000 1328124020 1329305625 1331282460 1332466875 1370661800 1371881250 1373921400 1375143750 1417926000 1421298000 1431168125 1477006250 1480314744 1480518750 1541994525 1545661575 1593748824 1595166750 1597538952 1644794160 1646257500 1648705680 1660155025 1664103075 1713327250 1717401750 1772407500 1775043280 1776622500 1792967427 1829175000 1833525000 1850393430 1925779829 1930359567 1974025000 1992186030 1996923690 2055992700 2057821875 2060882100 2126889000 2131947000 2195010000 2200230000 2215509375 2218804100 2220778125 2289869000 2363210000 2368830000 2390623236 2396308428 2467191240 2473058520 2552266800 2569990875 2573812756 2576102625 2656248040 2658611250 2662564920 2664933750 2741323600 2743762500 2747842800 2750287500 2773505125 2862336250 2954012500 2960629488 2961037500 2988279045 2995385535 3083989050 3091323150 3187497648 3190333500 3195077904 3217265945 3292515000 3320310050 3328206150 3426654500 3434803500 3544815000 3553245000 3585934854 3658350000 3667050000 3700786860 3851559658 3860719134 3948050000 3984372060 3987916875 3993847380 4111985400 4115643750 4121764200 4253778000 4263894000 4283318125 4293504375 4431018750 4437608200 4441556250 4579738000 4625983575 4781246472 4792616856 4934382480 4946117040 4980465075 4992309225 5139981750 5147625512 5152205250 5312496080 5317222500 5325129840 5329867500 5487525000 5500575000 5547010250 5724672500 5777339487 5791078701 5908025000 5922075000 5976558090 5990771070 6167978100 6182646300 6380667000 6434531890 6585030000 6640620100 6646528125 6656412300 6662334375 6853309000 6869607000 7089630000 7106490000 7155840625 7171869708 7401573720 7703119316 7709972625 7721438268 7728307875 7968744120 7975833750 7987694760 8223970800 8231287500 8243528400 8300775125 8320515375 8566636250 8587008750 8862037500 8875216400 8883112500 8964837135 9251967150 9562492944 9585233712 9628899145 9651797835 9960930150 9984618450 10279963500 10295251024 10304410500 10634445000 10659735000 10975050000 11001150000 11094020500 11449345000 11554678974 11582157402 11816050000 11844150000 11953116180 11981542140 12335956200 12365292600 12761334000 12849954375 12869063780 12880513125 13281240200 13293056250 13312824600 13324668750 13706618000 13739214000 13867525625 14311681250 14343739416 14803147440 14941395225 14976927675 15406238632 15419945250 15442876536 15456615750 15937488240 15951667500 15975389520 16086329725 16462575000 16601550250 16641030750 17133272500 17174017500 17332018461 17373236103 17724075000 17766225000 17929674270 18503934300 18660142481 19257798290 19303595670 19921860300 19939584375 19969236900 20559927000 20608821000 21268890000 21319470000 21416590625 21467521875 22188041000 22898690000 23109357948 23129917875 23164314804 23906232360 23963084280 24671912400 24730585200 24902325375 24961546125 25699908750 25738127560 25761026250 26562480400 26586112500 26625649200 26649337500 27735051250 28623362500 28687478832 28886697435 28955393505 29882790450 29953855350 30812477264 30839890500 30885753072 30913231500 31903335000 32172659450 32925150000 33203100500 33282061500 34266545000 34348035000 34664036922 34746472206 35448150000 35532450000 35859348540 37007868600 37320284962 38515596580 38549863125 38607191340 38641539375 39843720600 39879168750 39938473800 41119854000 41217642000 41503875625 41602576875 42833181250 42935043750 44376082000 44824185675 46218715896 46259835750 46328629608 47812464720 47926168560 48144495725 48258989175 49804650750 49923092250 51399817500 51476255120 51522052500 51996055383 53172225000 53298675000 55470102500 55980427443 57246725000 57773394870 57910787010 59765580900 59907710700 61679781000 61826463000 63806670000 64249771875 64345318900 64402565625 66406201000 66564123000 68533090000 68696070000 69328073844 69337628125 69492944412 71718697080 74015737200 74640569924 74706976125 74884638375 77031193160 77099726250 77214382680 77283078750 79687441200 79758337500 79876947600 80431648625 83007751250 83205153750 85666362500 85870087500 86660092305 86866180515 89648371350 92437431792 92519671500 92657259216 93300712405 96288991450 96517978350 99609301500 99846184500 102799635000 103044105000 103992110766 106344450000 106597350000 110940205000 111960854886 114493450000 115546789740 115649589375 115821574020 119531161800 119815421400 123359562000 123652926000 124511626875 124807730625 128499543750 128690637800 128805131250 132812402000 133128246000 138656147688 138675256250 138985888824 143437394160 144433487175 144776967525 149281139848 149413952250 149769276750 154062386320 154199452500 154428765360 154566157500 159516675000 160863297250 166015502500 166410307500 167941282329 171332725000 171740175000 173320184610 173732361030 179296742700 185039343000 186601424810 192577982900 192749315625 193035956700 193207696875 199218603000 199692369000 205599270000 206088210000 207519378125 207984221532 208012884375 221880410000 223921709772 224120928375 231093579480 231299178750 231643148040 239062323600 239630842800 240722478625 241294945875 249023253750 249615461250 256999087500 257381275600 257610262500 259980276915 277312295376 277350512500 277971777648 279902137215 288866974350 289553935050 298562279696 298827904500 299538553500 308398905000 309132315000 319033350000 321726594500 332031005000 332820615000 335882564658 342665450000 343480350000 346640369220 347464722060 358593485400 370078686000 373202849620 373534880625 374423191875 385155965800 385498631250 386071913400 386415393750 398437206000 399384738000 402158243125 415038756250 415968443064 416025768750 433300461525 434330902575 447843419544 448241856750 462187158960 462598357500 463286296080 466503562025 481444957250 482589891750 498046507500 499230922500 503823846987 513998175000 515220525000 519960553830 541144131949 554701025000 559804274430 577733948700 578247946875 579107870100 597655809000 599077107000 616797810000 618264630000 622558134375 624038653125 643453189000 664062010000 665641230000 671765129316 693280738440 694929444120 717186970800 722167435875 723884837625 746405699240 747069761250 748846383750 770311931600 770997262500 772143826800 772830787500 804316486250 830077512500 831936886128 832051537500 839706411645 866600923050 868661805150 895686839088 896483713500 925196715000 933007124050 962889914500 965179783500 996093015000 998461845000 1007647693974 1027996350000 1030441050000 1039921107660 1082288263898 1109402050000 1119608548860 1120604641875 1155467897400 1156495893750 1158215740200 1195311618000 1198154214000 1203612393125 1206474729375 1245116268750 1248077306250 1286906378000 1299901384575 1343530258632 1386561476880 1389858888240 1399510686075 1444334871750 1447769675250 1492811398480 1494139522500 1497692767500 1541994525000 1545661575000 1608632972500 1623432395847 1660155025000 1664103075000 1679412823290 1733201846100 1737323610300 1792967427000 1850393430000 1866014248100 1867674403125 1872115959375 1925779829000 1930359567000 1992186030000 1996923690000 2010791215625 2015295387948 2079842215320 2164576527796 2166502307625 2171654512875 2239217097720 2241209283750 2310935794800 2312991787500 2316431480400 2332517810125 2407224786250 2412949458750 2490232537500 2496154612500 2519119234935 2599802769150 2687060517264 2705720659745 2799021372150 2888669743500 2895539350500 2988279045000 2995385535000 3083989050000 3091323150000 3217265945000 3246864791694 3320310050000 3328206150000 3358825646580 3466403692200 3474647220600 3585934854000 3610837179375 3619424188125 3732028496200 3735348806250 3744231918750 3851559658000 3860719134000 4021582431250 4030590775896 4159684430640 4198532058225 4329153055592 4333004615250 4343309025750 4478434195440 4482418567500 4625983575000 4665035620250 4814449572500 4825898917500 4870297187541 4980465075000 4992309225000 5038238469870 5199605538300 5411441319490 5598042744300 5603023209375 5777339487000 5791078701000 5976558090000 5990771070000 6018061965625 6032373646875 6434531890000 6493729583388 6499506922875 6717651293160 6932807384400 6949294441200 6997553430375 7221674358750 7238848376250 7464056992400 7470697612500 7488463837500 8043164862500 8061181551792 8117161979235 8397064116450 8658306111184 8666009230500 8686618051500 8964837135000 9251967150000 9330071240500 9628899145000 9651797835000 9740594375082 9960930150000 9984618450000 10076476939740 10399211076600 10822882638980 10832511538125 10858272564375 11196085488600 11206046418750 11554678974000 11582157402000 11662589050625 12036123931250 12064747293750 12595596174675 12987459166776 12999013845750 13435302586320 13528603298725 13995106860750 14443348717500 14477696752500 14610891562623 14941395225000 14976927675000 16086329725000 16234323958470 16794128232900 17332018461000 17373236103000 17929674270000 18054185896875 18097120940625 18660142481000 19257798290000 19303595670000 19481188750164 20152953879480 20798422153200 20992660291125 21645765277960 21665023076250 21716545128750 22392170977200 22412092837500 23325178101250 24072247862500 24129494587500 24351485937705 25191192349350 25974918333552 25998027691500 27057206597450 27990213721500 28886697435000 28955393505000 29221783125246 29882790450000 29953855350000 32172659450000 32468647916940 32497534614375 33588256465800 34664036922000 34746472206000 34987767151875 36108371793750 36194241881250 37320284962000 38962377500328 40305907758960 40585809896175 41985320582250 43291530555920 43330046152500 43433090257500 44824185675000 46650356202500 48144495725000 48258989175000 48702971875410 50382384698700 51996055383000 54114413194900 54162557690625 54291362821875 55980427443000 57773394870000 57910787010000 58312945253125 58443566250492 62977980873375 64937295833880 64995069228750 67176512931600 67643016493625 69975534303750 72216743587500 72388483762500 73054457813115 77924755000656 81171619792350 83970641164500 86660092305000 86866180515000 89648371350000 93300712405000 96288991450000 96517978350000 97405943750820 100764769397400 103992110766000 104963301455625 108228826389800 108325115381250 108582725643750 111960854886000 116625890506250 116887132500984 121757429688525 125955961746750 129874591667760 129990138457500 135286032987250 139951068607500 144433487175000 144776967525000 146108915626230 162343239584700 162487673071875 167941282329000 173320184610000 173732361030000 174938835759375 186601424810000 194811887501640 201529538794800 202929049480875 209926602911250 216457652779600 216650230762500 217165451287500 233251781012500 233774265001968 243514859377050 251911923493500 259980276915000 270572065974500 279902137215000 288866974350000 289553935050000 292217831252460 314889904366875 324686479169400 324975346143750 335882564658000 338215082468125 349877671518750 365272289065575 389623775003280 405858098961750 419853205822500 433300461525000 434330902575000 466503562025000 487029718754100 503823846987000 519960553830000 524816507278125 541144131949000 559804274430000 584435662504920 608787148442625 629779808733750 649372958338800 649950692287500 676430164936250 699755343037500 730544578131150 811716197923500 839706411645000 866600923050000 868661805150000 933007124050000 974059437508200 1007647693974000 1014645247404375 1049633014556250 1082288263898000 1168871325009840 1217574296885250 1259559617467500 1299901384575000 1352860329872500 1399510686075000 1461089156262300 1574449521834375 1623432395847000 1679412823290000 1691075412340625 1826361445327875 1948118875016400 2029290494808750 2099266029112500 2435148593770500 2519119234935000 2599802769150000 2705720659745000 2799021372150000 2922178312524600 3043935742213125 3148899043668750 3246864791694000 3382150824681250 3652722890655750 4058580989617500 4198532058225000 4870297187541000 5038238469870000 5073226237021875 5411441319490000 5844356625049200 6087871484426250 6297798087337500 6764301649362500 7305445781311500 8117161979235000 8397064116450000 9131807226639375 9740594375082000 10146452474043750 12175742968852500 12595596174675000 13528603298725000 14610891562623000 15219678711065625 16234323958470000 18263614453278750 20292904948087500 24351485937705000 25191192349350000 27057206597450000 29221783125246000 30439357422131250 36527228906557500 40585809896175000 45659036133196875 48702971875410000 60878714844262500 73054457813115000 81171619792350000 91318072266393750 121757429688525000 146108915626230000 182636144532787500 243514859377050000 365272289065575000 730544578131150000
- Sum of all divisors σ(n): 2724297416468409600
- Sum of proper divisors (its aliquot sum) s(n): 1993752838337259600
- 730544578131150000 is an abundant number, because the sum of its proper divisors (1993752838337259600) is greater than itself. Its abundance is 1263208260206109600
Bases of 730544578131150000
- Binary: 1010001000110110101001101100010110000001100001000100101100002
- Hexadecimal: 0xA236A6C581844B0
- Base-36: 5JT8FU2T8LO0
Squares and roots of 730544578131150000
- 730544578131150000 squared (7305445781311500002) is 533695380636819926826600322500000000
- 730544578131150000 cubed (7305445781311500003) is 389888266697869133876048545178735037295875000000000000
-
The
square root of 730544578131150000 is 854719005.3644238465 -
The
cube root of 730544578131150000 is 900635.1804726153
Scales and comparisons
How big is 730544578131150000?- 730,544,578,131,150,000 seconds is equal to 23,229,057,861 years, 42 weeks, 5 days, 3 hours.
-
To count from 1 to 730,544,578,131,150,000 would take you about sixty-nine billion, six hundred eighty-seven million, one hundred seventy-three thousand, five hundred eighty-five 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 730544578131150000 cubic inches would be around 75052.9 feet tall.
Recreational maths with 730544578131150000
- 730544578131150000 backwards is 000051131875445037
- 730544578131150000 is a
Harshad number . - The number of decimal digits it has is: 18
- The sum of 730544578131150000's digits is 54
- 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 730544578131150000 - Facts about the integer". Numbermatics.com. 2024. Web. 4 May 2024.
APA style:
Numbermatics. (2024). Number 730544578131150000 - Facts about the integer. Retrieved 4 May 2024, from https://numbermatics.com/n/730544578131150000/
Chicago style:
Numbermatics. 2024. "Number 730544578131150000 - Facts about the integer". https://numbermatics.com/n/730544578131150000/
The information we have on file for 730544578131150000 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 730544578131150000, math, Factors of 730544578131150000, curriculum, school, college, exams, university, Prime factorization of 730544578131150000, STEM, science, technology, engineering, physics, economics, calculator, seven hundred thirty quadrillion, five hundred forty-four trillion, five hundred seventy-eight billion, one hundred thirty-one million, one hundred fifty thousand.