304410827012527500000
304,410,827,012,527,500,000 is an even composite number composed of five prime numbers multiplied together.
What does the number 304410827012527500000 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 1728 divisors.
304410827012527500000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one thousand, seven hundred twenty-eight divisors.
Prime factorization of 304410827012527500000:
25 × 3 × 57 × 292 × 1375
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 5 × 5 × 5 × 5 × 5 × 29 × 29 × 137 × 137 × 137 × 137 × 137)See below for interesting mathematical facts about the number 304410827012527500000 from the Numbermatics database.
Names of 304410827012527500000
- Cardinal: 304410827012527500000 can be written as Three hundred four quintillion, four hundred ten quadrillion, eight hundred twenty-seven trillion, twelve billion, five hundred twenty-seven million, five hundred thousand.
Scientific notation
- Scientific notation: 3.044108270125275 × 1020
Factors of 304410827012527500000
Divisors of 304410827012527500000
- Number of divisors d(n): 1728
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 25 29 30 32 40 48 50 58 60 75 80 87 96 100 116 120 125 137 145 150 160 174 200 232 240 250 274 290 300 348 375 400 411 435 464 480 500 548 580 600 625 685 696 725 750 800 822 841 870 928 1000 1096 1160 1200 1250 1370 1392 1450 1500 1644 1682 1740 1875 2000 2055 2175 2192 2320 2400 2500 2523 2740 2784 2900 3000 3125 3288 3364 3425 3480 3625 3750 3973 4000 4110 4205 4350 4384 4640 5000 5046 5480 5800 6000 6250 6576 6728 6850 6960 7250 7500 7946 8220 8410 8700 9375 10000 10092 10275 10875 10960 11600 11919 12000 12500 12615 13152 13456 13700 13920 14500 15000 15625 15892 16440 16820 17125 17400 18125 18750 18769 19865 20000 20184 20550 21025 21750 21920 23200 23838 25000 25230 26912 27400 29000 30000 31250 31784 32880 33640 34250 34800 36250 37500 37538 39730 40368 41100 42050 43500 46875 47676 50000 50460 51375 54375 54800 56307 58000 59595 60000 62500 63075 63568 65760 67280 68500 69600 72500 75000 75076 78125 79460 80736 82200 84100 85625 87000 90625 93750 93845 95352 99325 100000 100920 102750 105125 108750 109600 112614 115217 116000 119190 125000 126150 127136 134560 137000 145000 150000 150152 156250 158920 164400 168200 171250 174000 181250 187500 187690 190704 198650 201840 205500 210250 217500 225228 230434 234375 238380 250000 252300 256875 271875 274000 281535 290000 297975 300000 300304 312500 315375 317840 328800 336400 342500 345651 348000 362500 375000 375380 381408 397300 403680 411000 420500 428125 435000 450456 453125 460868 468750 469225 476760 496625 500000 504600 513750 525625 543750 544301 548000 563070 576085 580000 595950 600608 625000 630750 635680 672800 685000 691302 725000 750000 750760 794600 822000 841000 856250 870000 900912 906250 921736 937500 938450 953520 993250 1009200 1027500 1051250 1087500 1088602 1126140 1152170 1191900 1250000 1261500 1284375 1359375 1370000 1382604 1407675 1450000 1489875 1500000 1501520 1576875 1589200 1632903 1644000 1682000 1712500 1728255 1740000 1801824 1812500 1843472 1875000 1876900 1907040 1986500 2018400 2055000 2102500 2140625 2175000 2177204 2252280 2265625 2304340 2346125 2383800 2483125 2500000 2523000 2568750 2571353 2628125 2718750 2721505 2740000 2765208 2815350 2880425 2900000 2979750 3003040 3153750 3178400 3265806 3364000 3425000 3456510 3625000 3686944 3750000 3753800 3973000 4110000 4205000 4281250 4350000 4354408 4504560 4531250 4608680 4692250 4767600 4966250 5046000 5137500 5142706 5256250 5437500 5443010 5530416 5630700 5760850 5959500 6307500 6421875 6531612 6796875 6850000 6913020 7038375 7250000 7449375 7500000 7507600 7714059 7884375 7946000 8164515 8220000 8410000 8562500 8641275 8700000 8708816 9009120 9062500 9217360 9384500 9535200 9932500 10092000 10275000 10285412 10512500 10703125 10875000 10886020 11060832 11261400 11521700 11730625 11919000 12415625 12615000 12843750 12856765 13063224 13140625 13593750 13607525 13700000 13826040 14076750 14402125 14500000 14898750 15015200 15428118 15768750 15784729 15892000 16329030 16820000 17125000 17282550 17417632 18125000 18434720 18769000 19865000 20550000 20570824 21025000 21406250 21750000 21772040 22522800 23043400 23461250 23838000 24831250 25230000 25687500 25713530 26126448 26281250 27187500 27215050 27652080 28153500 28804250 29797500 30856236 31537500 31569458 32109375 32658060 34250000 34565100 35191875 36250000 37246875 37538000 38570295 39421875 39730000 40822575 41100000 41141648 42050000 42812500 43206375 43500000 43544080 45045600 46086800 46922500 47354187 47676000 49662500 50460000 51375000 51427060 52252896 52562500 54375000 54430100 55304160 56307000 57608500 58653125 59595000 61712472 62078125 63075000 63138916 64218750 64283825 65316120 65703125 68037625 68500000 69130200 70383750 72010625 72500000 74493750 74569237 75076000 77140590 78843750 78923645 79460000 81645150 82283296 84100000 85625000 86412750 87088160 92173600 93845000 94708374 99325000 102750000 102854120 105125000 108750000 108860200 112614000 115217000 117306250 119190000 123424944 124156250 126150000 126277832 128437500 128567650 130632240 131406250 136075250 138260400 140767500 144021250 148987500 149138474 154281180 157687500 157847290 163290300 171250000 172825500 175959375 186234375 187690000 189416748 192851475 197109375 198650000 204112875 205500000 205708240 210250000 216031875 217500000 217720400 223707711 225228000 230434000 234612500 236770935 238380000 246849888 248312500 252300000 252555664 256875000 257135300 261264480 262812500 272150500 276520800 281535000 288042500 293265625 297975000 298276948 308562360 310390625 315375000 315694580 321419125 326580600 340188125 342500000 345651000 351918750 352275361 360053125 372468750 372846185 375380000 378833496 385702950 394218750 394618225 397300000 408225750 411416480 420500000 432063750 435440800 447415422 460868000 469225000 473541870 496625000 505111328 513750000 514270600 525625000 544301000 563070000 576085000 586531250 595950000 596553896 617124720 620781250 630750000 631389160 642838250 653161200 680376250 691302000 703837500 704550722 720106250 744937500 745692370 757666992 771405900 788437500 789236450 816451500 864127500 879796875 894830844 931171875 938450000 947083740 964257375 993250000 1020564375 1027500000 1028541200 1051250000 1056826083 1080159375 1088602000 1118538555 1126140000 1152170000 1173062500 1183854675 1191900000 1193107792 1234249440 1241562500 1261500000 1262778320 1285676500 1306322400 1360752500 1382604000 1407675000 1409101444 1440212500 1466328125 1489875000 1491384740 1515333984 1542811800 1576875000 1578472900 1607095625 1632903000 1700940625 1728255000 1759593750 1761376805 1789661688 1800265625 1862343750 1864230925 1876900000 1894167480 1928514750 1973091125 1986500000 2041128750 2057082400 2102500000 2113652166 2160318750 2162507873 2177204000 2237077110 2304340000 2346125000 2367709350 2386215584 2483125000 2525556640 2571353000 2721505000 2815350000 2818202888 2880425000 2932656250 2979750000 2982769480 3085623600 3153750000 3156945800 3214191250 3265806000 3401881250 3456510000 3519187500 3522753610 3579323376 3600531250 3724687500 3728461850 3788334960 3857029500 3946182250 4082257500 4227304332 4320637500 4325015746 4398984375 4474154220 4692250000 4735418700 4821286875 4966250000 5102821875 5142706000 5284130415 5400796875 5443010000 5592692775 5630700000 5636405776 5760850000 5865312500 5919273375 5959500000 5965538960 6171247200 6307500000 6313891600 6428382500 6487523619 6531612000 6803762500 6913020000 7038375000 7045507220 7158646752 7201062500 7449375000 7456923700 7576669920 7714059000 7892364500 8035478125 8164515000 8454608664 8504703125 8641275000 8650031492 8797968750 8806884025 8948308440 9001328125 9321154625 9384500000 9470837400 9642573750 9865455625 9932500000 10205643750 10215985469 10285412000 10568260830 10801593750 10812539365 10886020000 11185385550 11272811552 11521700000 11730625000 11838546750 11931077920 12627783200 12856765000 12975047238 13607525000 14076750000 14091014440 14402125000 14898750000 14913847400 15428118000 15784729000 16070956250 16329030000 16909217328 17009406250 17282550000 17300062984 17595937500 17613768050 17896616880 18002656250 18642309250 18941674800 19285147500 19730911250 20411287500 20431970938 21136521660 21603187500 21625078730 22370771100 23461250000 23677093500 24106434375 25514109375 25713530000 25950094476 26420652075 27003984375 27215050000 27963463875 28153500000 28182028880 28804250000 29596366875 29797500000 29827694800 30647956407 30856236000 31569458000 32141912500 32437618095 32658060000 33818434656 34018812500 34565100000 34600125968 35191875000 35227536100 35793233760 36005312500 37284618500 37883349600 38570295000 39461822500 40177390625 40822575000 40863941876 42273043320 42523515625 43206375000 43250157460 44034420125 44741542200 46605773125 46922500000 47354187000 48212868750 48261724457 49327278125 51028218750 51079927345 51427060000 51900188952 52841304150 54007968750 54062696825 54430100000 55926927750 56364057760 57608500000 59192733750 59655389600 61295912814 63138916000 64283825000 64875236190 68037625000 69200251936 70383750000 70455072200 72010625000 74569237000 77140590000 78923645000 80354781250 81645150000 81727883752 84546086640 85047031250 86412750000 86500314920 88068840250 89483084400 93211546250 94708374000 96425737500 96523448914 98654556250 102056437500 102159854690 103800377904 105682608300 108015937500 108125393650 111853855500 118385467500 120532171875 122591825628 127570546875 128567650000 129750472380 132103260375 136075250000 139817319375 140767500000 140910144400 144021250000 144785173371 147981834375 149138474000 153239782035 154281180000 157847290000 160709562500 162188090475 163290300000 163455767504 169092173280 170094062500 172825500000 173000629840 176137680500 178966168800 186423092500 189416748000 192851475000 193046897828 197309112500 200886953125 204112875000 204319709380 207600755808 211365216600 216031875000 216250787300 220172100625 223707711000 233028865625 236770935000 241064343750 241308622285 245183651256 246636390625 255141093750 255399636725 257135300000 259500944760 264206520750 270313484125 272150500000 279634638750 281820288800 288042500000 289570346742 295963668750 296263578601 298276948000 306479564070 315694580000 321419125000 324376180950 326911535008 340188125000 346001259680 352275361000 372846185000 385702950000 386093795656 394618225000 401773906250 408225750000 408639418760 422730433200 432063750000 432501574600 440344201250 447415422000 466057731250 473541870000 482128687500 482617244570 490367302512 493272781250 510282187500 510799273450 519001889520 528413041500 540626968250 559269277500 579140693484 591927337500 592527157202 602660859375 612959128140 642838250000 648752361900 660516301875 680376250000 699086596875 704550722000 723925866855 739909171875 745692370000 766198910175 771405900000 772187591312 789236450000 803547812500 810940452375 816451500000 817278837520 845460866400 864127500000 865003149200 880688402500 888790735803 894830844000 932115462500 947083740000 964257375000 965234489140 980734605024 986545562500 1020564375000 1021598546900 1038003779040 1056826083000 1081253936500 1100860503125 1118538555000 1158281386968 1165144328125 1183854675000 1185054314404 1205321718750 1206543111425 1225918256280 1233181953125 1276998183625 1285676500000 1297504723800 1321032603750 1351567420625 1360752500000 1398173193750 1399590009253 1409101444000 1447851733710 1479818343750 1481317893005 1491384740000 1532397820350 1544375182624 1578472900000 1607095625000 1621880904750 1634557675040 1730006298400 1761376805000 1777581471606 1864230925000 1928514750000 1930468978280 1973091125000 2041128750000 2043197093800 2113652166000 2162507873000 2201721006250 2237077110000 2316562773936 2330288656250 2367709350000 2370108628808 2410643437500 2413086222850 2451836512560 2466363906250 2553996367250 2595009447600 2642065207500 2703134841250 2796346387500 2799180018506 2895703467420 2959636687500 2962635786010 3064795640700 3214191250000 3243761809500 3302581509375 3495432984375 3522753610000 3555162943212 3619629334275 3699545859375 3728461850000 3830994550875 3857029500000 3860937956560 3946182250000 4054702261875 4082257500000 4086394187600 4198770027759 4227304332000 4325015746000 4403442012500 4443953679015 4474154220000 4633125547872 4660577312500 4735418700000 4740217257616 4821286875000 4826172445700 4903673025120 4932727812500 5107992734500 5190018895200 5284130415000 5406269682500 5504302515625 5592692775000 5598360037012 5791406934840 5825721640625 5919273375000 5925271572020 6032715557125 6129591281400 6384990918125 6428382500000 6487523619000 6605163018750 6757837103125 6990865968750 6997950046265 7045507220000 7110325886424 7239258668550 7399091718750 7406589465025 7456923700000 7661989101750 7721875913120 7892364500000 8109404523750 8172788375200 8397540055518 8650031492000 8806884025000 8887907358030 9321154625000 9480434515232 9642573750000 9652344891400 9865455625000 10215985469000 10568260830000 10812539365000 11008605031250 11185385550000 11196720074024 11582813869680 11651443281250 11838546750000 11850543144040 12065431114250 12259182562800 12769981836250 12975047238000 13210326037500 13515674206250 13981731937500 13995900092530 14220651772848 14478517337100 14798183437500 14813178930050 15323978203500 16218809047500 16512907546875 16795080111036 17477164921875 17613768050000 17775814716060 18098146671375 18642309250000 19154972754375 19285147500000 19304689782800 19730911250000 20273511309375 20431970938000 20993850138795 21136521660000 21625078730000 22017210062500 22219768395075 22370771100000 22393440148048 23165627739360 23302886562500 23677093500000 23701086288080 24130862228500 24518365125600 25539963672500 25950094476000 26420652075000 27031348412500 27521512578125 27963463875000 27991800185060 28441303545696 28957034674200 29596366875000 29626357860100 30163577785625 30647956407000 31924954590625 32437618095000 33025815093750 33590160222072 33789185515625 34954329843750 34989750231325 35227536100000 35551629432120 36196293342750 37032947325125 37284618500000 38309945508750 38609379565600 39461822500000 40547022618750 40588110268337 40863941876000 41987700277590 43250157460000 44034420125000 44439536790150 44786880296096 46605773125000 47402172576160 48261724457000 51079927345000 52841304150000 54062696825000 55043025156250 55926927750000 55983600370120 57914069348400 59192733750000 59252715720200 60327155571250 61295912814000 63849909181250 64875236190000 66051630187500 67180320444144 67578371031250 69908659687500 69979500462650 71103258864240 72392586685500 74065894650250 76619891017500 81094045237500 81176220536674 82564537734375 83975400555180 88068840250000 88879073580300 90490733356875 93211546250000 95774863771875 96523448914000 101367556546875 102159854690000 104969250693975 105682608300000 108125393650000 110086050312500 111098841975375 111853855500000 111967200740240 115828138696800 118385467500000 118505431440400 120654311142500 121764330805011 122591825628000 127699818362500 129750472380000 132103260375000 134360640888288 135156742062500 139817319375000 139959000925300 142206517728480 144785173371000 148131789300500 150817888928125 153239782035000 159624772953125 162188090475000 162352441073348 165129075468750 167950801110360 168945927578125 174948751156625 176137680500000 177758147160600 180981466713750 185164736625625 186423092500000 191549727543750 193046897828000 202735113093750 202940551341685 204319709380000 209938501387950 216250787300000 220172100625000 222197683950750 223934401480480 237010862880800 241308622285000 243528661610022 255399636725000 264206520750000 270313484125000 279634638750000 279918001850600 289570346742000 296263578601000 301635777856250 306479564070000 319249545906250 324376180950000 324704882146696 330258150937500 335901602220720 337891855156250 349897502313250 355516294321200 361962933427500 370329473251250 383099455087500 405470226187500 405881102683370 419877002775900 440344201250000 444395367901500 452453666784375 478874318859375 482617244570000 487057323220044 506837782734375 510799273450000 524846253469875 528413041500000 540626968250000 555494209876875 559269277500000 559836003701200 579140693484000 592527157202000 603271555712500 608821654025055 612959128140000 638499091812500 648752361900000 649409764293392 660516301875000 671803204441440 675783710312500 699795004626500 711032588642400 723925866855000 740658946502500 754089444640625 766198910175000 798123864765625 810940452375000 811762205366740 839754005551800 874743755783125 880688402500000 888790735803000 904907333568750 925823683128125 957748637718750 965234489140000 974114646440088 1013675565468750 1014702756708425 1021598546900000 1049692506939750 1081253936500000 1110988419753750 1119672007402400 1185054314404000 1206543111425000 1217643308050110 1276998183625000 1298819528586784 1321032603750000 1351567420625000 1399590009253000 1447851733710000 1481317893005000 1508178889281250 1532397820350000 1596247729531250 1621880904750000 1623524410733480 1679508011103600 1749487511566250 1777581471606000 1809814667137500 1851647366256250 1915497275437500 1948229292880176 2027351130937500 2029405513416850 2099385013879500 2221976839507500 2262268333921875 2394371594296875 2413086222850000 2435286616100220 2553996367250000 2624231267349375 2642065207500000 2703134841250000 2777471049384375 2799180018506000 2895703467420000 2962635786010000 3016357778562500 3044108270125275 3064795640700000 3192495459062500 3243761809500000 3247048821466960 3359016022207200 3498975023132500 3555162943212000 3619629334275000 3703294732512500 3770447223203125 3830994550875000 3896458585760352 4054702261875000 4058811026833700 4198770027759000 4373718778915625 4443953679015000 4524536667843750 4629118415640625 4788743188593750 4826172445700000 4870573232200440 5073513783542125 5107992734500000 5248462534698750 5406269682500000 5554942098768750 5598360037012000 5925271572020000 6032715557125000 6088216540250550 6384990918125000 6494097642933920 6997950046265000 7239258668550000 7406589465025000 7540894446406250 7661989101750000 8109404523750000 8117622053667400 8397540055518000 8747437557831250 8887907358030000 9049073335687500 9258236831281250 9577486377187500 9741146464400880 10147027567084250 10496925069397500 11109884197537500 11311341669609375 12065431114250000 12176433080501100 12769981836250000 13121156336746875 13887355246921875 13995900092530000 14478517337100000 14813178930050000 15081788892812500 15220541350626375 15323978203500000 16218809047500000 16235244107334800 16795080111036000 17494875115662500 17775814716060000 18098146671375000 18516473662562500 19154972754375000 19482292928801760 20294055134168500 20993850138795000 21868593894578125 22219768395075000 22622683339218750 23145592078203125 24130862228500000 24352866161002200 25367568917710625 25539963672500000 26242312673493750 27774710493843750 27991800185060000 29626357860100000 30163577785625000 30441082701252750 32470488214669600 34989750231325000 36196293342750000 37032947325125000 38309945508750000 40588110268337000 41987700277590000 43737187789156250 44439536790150000 45245366678437500 46291184156406250 48705732322004400 50735137835421250 52484625346987500 55549420987687500 60327155571250000 60882165402505500 65605781683734375 69436776234609375 69979500462650000 72392586685500000 74065894650250000 76102706753131875 76619891017500000 81176220536674000 83975400555180000 87474375578312500 88879073580300000 90490733356875000 92582368312812500 97411464644008800 101470275670842500 104969250693975000 109342969472890625 111098841975375000 120654311142500000 121764330805011000 126837844588553125 131211563367468750 138873552469218750 139959000925300000 148131789300500000 152205413506263750 162352441073348000 174948751156625000 180981466713750000 185164736625625000 202940551341685000 209938501387950000 218685938945781250 222197683950750000 243528661610022000 253675689177106250 262423126734937500 277747104938437500 304410827012527500 328028908418671875 349897502313250000 361962933427500000 370329473251250000 380513533765659375 405881102683370000 419877002775900000 437371877891562500 444395367901500000 487057323220044000 507351378354212500 524846253469875000 555494209876875000 608821654025055000 634189222942765625 656057816837343750 699795004626500000 740658946502500000 761027067531318750 811762205366740000 874743755783125000 1014702756708425000 1049692506939750000 1110988419753750000 1217643308050110000 1268378445885531250 1312115633674687500 1522054135062637500 1749487511566250000 1902567668828296875 2029405513416850000 2099385013879500000 2221976839507500000 2435286616100220000 2536756891771062500 2624231267349375000 3044108270125275000 3170946114713828125 3498975023132500000 3805135337656593750 4058811026833700000 5073513783542125000 5248462534698750000 6088216540250550000 6341892229427656250 7610270675313187500 9512838344141484375 10147027567084250000 10496925069397500000 12176433080501100000 12683784458855312500 15220541350626375000 19025676688282968750 20294055134168500000 25367568917710625000 30441082701252750000 38051353376565937500 50735137835421250000 60882165402505500000 76102706753131875000 101470275670842500000 152205413506263750000 304410827012527500000
- Sum of all divisors σ(n): 1042082546070483118656
- Sum of proper divisors (its aliquot sum) s(n): 737671719057955618656
- 304410827012527500000 is an abundant number, because the sum of its proper divisors (737671719057955618656) is greater than itself. Its abundance is 433260892045428118656
Bases of 304410827012527500000
- Binary: 1000010000000100011001000001001010100100010001001011000101010111000002
- Hexadecimal: 0x10808C825488962AE0
- Base-36: 1S8RQW7VEYFMQO
Squares and roots of 304410827012527500000
- 304410827012527500000 squared (3044108270125275000002) is 92665951602450942270641938256250000000000
- 304410827012527500000 cubed (3044108270125275000003) is 28208518963204939272235074424763467300255171875000000000000000
-
The
square root of 304410827012527500000 is 17447373069.1049161161 -
The
cube root of 304410827012527500000 is 6726978.3763104983
Scales and comparisons
How big is 304410827012527500000?- 304,410,827,012,527,500,000 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
-
To count from 1 to 304,410,827,012,527,500,000 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 304410827012527500000 cubic inches would be around 560581.5 feet tall.
Recreational maths with 304410827012527500000
- 304410827012527500000 backwards is 000005725210728014403
- The number of decimal digits it has is: 21
- The sum of 304410827012527500000's digits is 51
- 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 304410827012527500000 - Facts about the integer". Numbermatics.com. 2024. Web. 22 June 2024.
APA style:
Numbermatics. (2024). Number 304410827012527500000 - Facts about the integer. Retrieved 22 June 2024, from https://numbermatics.com/n/304410827012527500000/
Chicago style:
Numbermatics. 2024. "Number 304410827012527500000 - Facts about the integer". https://numbermatics.com/n/304410827012527500000/
The information we have on file for 304410827012527500000 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 304410827012527500000, math, Factors of 304410827012527500000, curriculum, school, college, exams, university, Prime factorization of 304410827012527500000, STEM, science, technology, engineering, physics, economics, calculator, three hundred four quintillion, four hundred ten quadrillion, eight hundred twenty-seven trillion, twelve billion, five hundred twenty-seven million, five hundred thousand.