1130142302541924018750
1,130,142,302,541,924,018,750 is an even composite number composed of five prime numbers multiplied together.
What does the number 1130142302541924018750 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 1680 divisors.
1130142302541924018750 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one thousand, six hundred eighty divisors.
Prime factorization of 1130142302541924018750:
2 × 33 × 55 × 136 × 1934
(2 × 3 × 3 × 3 × 5 × 5 × 5 × 5 × 5 × 13 × 13 × 13 × 13 × 13 × 13 × 193 × 193 × 193 × 193)See below for interesting mathematical facts about the number 1130142302541924018750 from the Numbermatics database.
Names of 1130142302541924018750
- Cardinal: 1130142302541924018750 can be written as One sextillion, one hundred thirty quintillion, one hundred forty-two quadrillion, three hundred two trillion, five hundred forty-one billion, nine hundred twenty-four million, eighteen thousand, seven hundred fifty.
Scientific notation
- Scientific notation: 1.13014230254192401875 × 1021
Factors of 1130142302541924018750
Divisors of 1130142302541924018750
- Number of divisors d(n): 1680
-
Complete list of divisors:
1 2 3 5 6 9 10 13 15 18 25 26 27 30 39 45 50 54 65 75 78 90 117 125 130 135 150 169 193 195 225 234 250 270 325 338 351 375 386 390 450 507 579 585 625 650 675 702 750 845 965 975 1014 1125 1158 1170 1250 1350 1521 1625 1690 1737 1755 1875 1930 1950 2197 2250 2509 2535 2895 2925 3042 3125 3250 3375 3474 3510 3750 4225 4394 4563 4825 4875 5018 5070 5211 5625 5790 5850 6250 6591 6750 7527 7605 8125 8450 8685 8775 9126 9375 9650 9750 10422 10985 11250 12545 12675 13182 14475 14625 15054 15210 16250 16875 17370 17550 18750 19773 21125 21970 22581 22815 24125 24375 25090 25350 26055 28125 28561 28950 29250 32617 32955 33750 37249 37635 38025 39546 40625 42250 43425 43875 45162 45630 48250 48750 52110 54925 56250 57122 59319 62725 63375 65234 65910 67743 72375 73125 74498 75270 76050 81250 84375 85683 86850 87750 97851 98865 105625 109850 111747 112905 114075 118638 120625 121875 125450 126750 130275 135486 142805 144750 146250 163085 164775 168750 171366 186245 188175 190125 195702 197730 211250 217125 219375 223494 225810 228150 241250 243750 257049 260550 274625 285610 293553 296595 313625 316875 326170 329550 335241 338715 361875 365625 371293 372490 376350 380250 424021 428415 434250 438750 484237 489255 494325 514098 528125 549250 558735 564525 570375 587106 593190 603125 627250 633750 651375 670482 677430 714025 723750 731250 742586 771147 815425 823875 848042 856830 880659 931225 940875 950625 968474 978510 988650 1005723 1056250 1085625 1096875 1113879 1117470 1129050 1140750 1206250 1272063 1285245 1302750 1373125 1428050 1452711 1467765 1482975 1542294 1568125 1584375 1630850 1647750 1676205 1693575 1761318 1809375 1856465 1862450 1881750 1901250 2011446 2120105 2142075 2171250 2193750 2227758 2421185 2446275 2471625 2544126 2570490 2746250 2793675 2822625 2851875 2905422 2935530 2965950 3136250 3168750 3256875 3341637 3352410 3387150 3570125 3618750 3712930 3816189 3855735 4077125 4119375 4240210 4284150 4358133 4403295 4656125 4704375 4753125 4826809 4842370 4892550 4943250 5028615 5428125 5512273 5569395 5587350 5645250 5703750 6295081 6360315 6426225 6513750 6683274 6865625 7140250 7189057 7263555 7338825 7414875 7632378 7711470 7840625 8154250 8238750 8381025 8467875 8716266 8806590 9282325 9312250 9408750 9506250 9653618 10024911 10057230 10600525 10710375 10856250 11024546 11138790 11448567 12105925 12231375 12358125 12590162 12720630 12852450 13074399 13731250 13968375 14113125 14259375 14378114 14480427 14527110 14677650 14829750 15681250 16284375 16536819 16708185 16762050 16935750 17850625 18564650 18885243 19080945 19278675 20049822 20385625 20596875 21201050 21420750 21567171 21790665 22016475 22897134 23280625 23521875 24134045 24211850 24462750 24716250 25143075 26148798 27561365 27846975 27936750 28226250 28518750 28960854 31475405 31801575 32131125 32568750 33073638 33416370 35701250 35945285 36317775 36694125 37074375 37770486 38161890 38557350 40771250 41193750 41905125 42339375 43134342 43441281 43581330 44032950 46411625 46561250 47043750 48268090 49610457 50124555 50286150 53002625 53551875 55122730 55693950 56655729 57242835 60529625 61156875 61790625 62950810 63603150 64262250 64701513 65371995 69841875 70565625 71659549 71890570 72402135 72635550 73388250 74148750 81836053 82684095 83540925 83810250 84678750 86882562 89253125 92823250 93457741 94426215 95404725 96393375 99220914 100249110 101928125 106005250 107103750 107835855 108953325 110082375 113311458 114485670 116403125 120670225 121059250 122313750 123581250 125715375 129403026 130323843 130743990 137806825 139234875 139683750 141131250 143319098 144804270 148831371 157377025 159007875 160655625 163672106 165368190 167081850 169967187 178506250 179726425 181588875 183470625 185371875 186915482 188852430 190809450 192786750 194104539 203856250 209525625 211696875 214978647 215671710 217206405 217906650 220164750 232058125 232806250 241340450 245508159 248052285 250622775 251430750 260647686 265013125 267759375 275613650 278469750 280373223 283278645 286214175 297662742 302648125 305784375 314754050 318015750 321311250 323507565 326859975 339934374 349209375 358297745 359452850 362010675 363177750 366941250 370743750 388209078 409180265 413420475 417704625 419051250 423393750 429957294 434412810 464116250 467288705 472131075 477023625 481966875 491016318 496104570 501245550 530026250 535518750 539179275 544766625 550411875 560746446 566557290 572428350 603351125 605296250 611568750 628576875 644935941 647015130 651619215 653719950 689034125 696174375 698418750 716595490 724021350 736524477 744156855 786885125 795039375 803278125 818360530 826840950 835409250 841119669 849835935 898632125 907944375 917353125 931574137 934577410 944262150 954047250 963933750 970522695 1047628125 1063868689 1074893235 1078358550 1086032025 1089533250 1100823750 1160290625 1206702250 1214950633 1227540795 1240261425 1253113875 1257153750 1289871882 1303238430 1325065625 1378068250 1387488001 1392348750 1401866115 1416393225 1431070875 1473048954 1488313710 1513240625 1573770250 1590078750 1606556250 1617537825 1634299875 1682239338 1699671870 1791488725 1797264250 1810053375 1815888750 1834706250 1863148274 1934807823 1941045390 2045901325 2067102375 2088523125 2095256250 2127737378 2149786470 2172064050 2209573431 2320581250 2336443525 2360655375 2385118125 2409834375 2429901266 2455081590 2480522850 2506227750 2523359007 2650131250 2695896375 2723833125 2752059375 2774976002 2794722411 2803732230 2832786450 2862141750 3016755625 3026481250 3142884375 3191606067 3224679705 3235075650 3258096075 3268599750 3445170625 3480871875 3582977450 3620106750 3644851899 3682622385 3720784275 3869615646 3934425625 3975196875 4091802650 4134204750 4162464003 4177046250 4205598345 4249179675 4419146862 4493160625 4539721875 4657870685 4672887050 4721310750 4770236250 4819668750 4852613475 5046718014 5319343445 5374466175 5391792750 5430160125 5447666250 5504118750 5589444822 6033511250 6074753165 6137703975 6201307125 6265569375 6285768750 6383212134 6449359410 6516192150 6890341250 6937440005 6961743750 7009330575 7081966125 7155354375 7289703798 7365244770 7441568550 7868851250 7950393750 8087689125 8171499375 8324928006 8384167233 8411196690 8498359350 8957443625 8986321250 9050266875 9079443750 9315741370 9574818201 9674039115 9705226950 10229506625 10335511875 10442615625 10638686890 10748932350 10860320250 10934555697 11047867155 11682217625 11803276875 11925590625 12149506330 12275407950 12402614250 12487392009 12531138750 12616795035 13479481875 13619165625 13830292957 13874880010 13973612055 14018661150 14163932250 14310708750 15083778125 15794358229 15958030335 16123398525 16175378250 16290480375 16342998750 16768334466 17225853125 17914887250 18037344013 18100533750 18224259495 18413111925 18603921375 19149636402 19348078230 19672128125 20459013250 20671023750 20812320015 20885231250 21027991725 21245898375 21869111394 22095734310 22465803125 23289353425 23364435250 23606553750 23851181250 24263067375 24974784018 25152501699 25233590070 26596717225 26872330875 26958963750 27150800625 27238331250 27660585914 27947224110 28724454603 30167556250 30373765825 30688519875 31006535625 31327846875 31588716458 31916060670 32246797050 32580960750 32803667091 34451706250 34687200025 35046652875 35409830625 35776771875 36074688026 36448518990 36826223850 37207842750 37462176027 39344256250 40438445625 40857496875 41490878871 41624640030 41920836165 42055983450 42491796750 44787218125 44931606250 45251334375 46578706850 47383074687 47874091005 48370195575 48526134750 50305003398 51147533125 51677559375 53193434450 53744661750 54112032039 54301601250 54672778485 55239335775 57448909206 58411088125 59016384375 60747531650 61377039750 62013071250 62436960045 62655693750 63083975175 65607334182 67397409375 69151464785 69374400050 69868060275 70093305750 70819661250 71553543750 74924352054 78971791145 79790151675 80616992625 80876891250 81452401875 81714993750 82981757742 83841672330 89574436250 90186720065 90502668750 91121297475 92065559625 93019606875 94766149374 95748182010 96740391150 102295066250 103355118750 104061600075 105139958625 106229491875 108224064078 109345556970 110478671550 116446767125 116822176250 118032768750 121315336875 124472636613 124873920090 125762508495 126167950350 132983586125 134361654375 134794818750 135754003125 138302929570 139736120550 142149224061 143622273015 151868829125 153442599375 155032678125 157943582290 159580303350 161233985250 162336096117 162904803750 164018335455 173436000125 175233264375 177049153125 179793808441 180373440130 182242594950 184131119250 186039213750 187310880135 202192228125 205326656977 207454394355 208123200150 209604180825 210279917250 212458983750 223936090625 232893534250 234485472169 236915373435 239370455025 241850977875 242630673750 248945273226 251525016990 255737665625 265967172250 268723308750 270560160195 271508006250 273363892425 276196678875 284298448122 287244546030 292055440625 303737658250 306885198750 310065356250 312184800225 315419875875 324672192234 328036670910 345757323925 346872000250 349340301375 350466528750 354098306250 359587616882 373417909839 374621760270 394858955725 398950758375 403084963125 404384456250 407262009375 410653313954 414908788710 419208361650 426447672183 447872181250 450933600325 455606487375 460327798125 465098034375 468970944338 473830746870 478740910050 483701955750 487008288351 511475331250 520308000375 525699793125 531147459375 539381425323 541120320390 546727784850 552393357750 582233835625 584110881250 606576684375 615979970931 622363183065 624369600450 628812542475 630839751750 664917930625 671808271875 691514647850 698680602750 703456416507 710746120305 718111365075 746835819678 759344145625 767212996875 789717911450 797901516750 806169926250 811680480585 814524018750 820091677275 852895344366 867180000625 876166321875 898969042205 901867200650 911212974750 920655596250 930196068750 936554400675 974016576702 1026633284885 1037271971775 1040616000750 1048020904125 1051399586250 1062294918750 1078762850646 1164467671250 1172427360845 1184576867175 1196852275125 1209254889375 1213153368750 1231959941862 1244726366130 1257625084950 1329835861250 1343616543750 1352800800975 1366819462125 1380983394375 1406912833014 1421492240610 1436222730150 1518688291250 1534425993750 1560924001125 1577099379375 1618144275969 1623360961170 1640183354550 1728786619625 1734360001250 1746701506875 1752332643750 1797938084410 1847939912793 1867089549195 1873108801350 1974294778625 1994753791875 2015424815625 2053266569770 2074543943550 2096041808250 2110369249521 2132238360915 2254668001625 2278032436875 2301638990625 2344854721690 2369153734350 2393704550250 2418509778750 2435041441755 2601540001875 2628498965625 2669246540701 2696907126615 2705601601950 2733638924250 2761966788750 2911169178125 3048311138197 3079899854655 3111815915325 3121848002250 3144062712375 3154198758750 3236288551938 3324589653125 3457573239250 3493403013750 3517282082535 3553730601525 3590556825375 3695879825586 3734179098390 3796720728125 3948589557250 3989507583750 4030849631250 4058402402925 4100458386375 4220738499042 4264476721830 4335900003125 4494845211025 4509336003250 4556064873750 4603277981250 4682772003375 4854432827907 4870082883510 5133166424425 5186359858875 5203080003750 5240104520625 5256997931250 5338493081402 5393814253230 5543819738379 5822338356250 5862136804225 5922884335875 5984261375625 6046274446875 6096622276394 6159799709310 6223631830650 6288125424750 6331107748563 6649179306250 6764004004875 6834097310625 6904916971875 7034564165070 7107461203050 7181113650750 7593441456250 7804620005625 7885496896875 8007739622103 8090721379845 8116804805850 8200916772750 8643933098125 8671800006250 8733507534375 8989690422050 9144933414591 9239699563965 9335447745975 9365544006750 9708865655814 9871473893125 9973768959375 10266332848850 10372719717750 10480209041250 10551846247605 10661191804575 11087639476758 11273340008125 11390162184375 11724273608450 11845768671750 11968522751250 12092548893750 12175207208775 12662215497126 13007700009375 13346232703505 13484535633075 13528008009750 13668194621250 13809833943750 15241555690985 15399499273275 15559079576625 15609240011250 15720313561875 15770993793750 16015479244206 16181442759690 17287866196250 17467015068750 17586410412675 17768653007625 17952784126875 18289866829182 18479399127930 18670895491950 19742947786250 19947537918750 20292012014625 20502291931875 21103692495210 21322383609150 22474226055125 22546680016250 22780324368750 23413860016875 24023218866309 24272164139535 24350414417550 25665832122125 25931799294375 26015400018750 26200522603125 26692465407010 26969071266150 27434800243773 27719098691895 29310684021125 29614421679375 29921306878125 30483111381970 30798998546550 31118159153250 31440627123750 31655538742815 33820020024375 34170486553125 34700205029113 35172820825350 35537306015250 35905568253750 39023100028125 39628044796561 40038698110515 40453606899225 40584024029250 41004583863750 43219665490625 44948452110250 45724667072955 46198497819825 46677238729875 46827720033750 48046437732618 48544328279070 49357369465625 51331664244250 51863598588750 52401045206250 52759231238025 53305959022875 54869600487546 55438197383790 56366700040625 58621368042250 59228843358750 59842613756250 60876036043875 63311077485630 66731163517525 67422678165375 67640040048750 68340973106250 69400410058226 72069656598927 76207778454925 76997496366375 77795397883125 78046200056250 78601567809375 79256089593122 80077396221030 80907213798450 82304400731319 86439330981250 87932052063375 88843265038125 89763920634375 91449334145910 92396995639650 93354477459750 98714738931250 101460060073125 102511459659375 104100615087339 105518462476050 106611918045750 112371130275625 112733400081250 117069300084375 118884134389683 120116094331545 121360820697675 121752072087750 128329160610625 129658996471875 133462327035050 134845356330750 137174001218865 138595493459475 144139313197854 146553420105625 148072108396875 152415556909850 153994992732750 155590795766250 157203135618750 158277693714075 164608801462638 169100100121875 173501025145565 175864104126750 177686530076250 179527841268750 198140223982805 200193490552575 202268034496125 202920120146250 205022919318750 208201230174678 224742260551250 228623335364775 230992489099125 233386193649375 234138600168750 237768268779366 240232188663090 242721641395350 256658321221250 259317992943750 263796156190125 266529795114375 274348002437730 277190986918950 293106840211250 296144216793750 304380180219375 312301845262017 316555387428150 333655817587625 337113390826875 338200200243750 347002050291130 356652403169049 360348282994635 381038892274625 384987481831875 388976989415625 396280447965610 400386981105150 404536068992250 411522003656595 439660260316875 444216325190625 457246670729550 461984978198250 466772387298750 507300300365625 515164582355293 520503075436695 527592312380250 533059590228750 561855651378125 594420671948415 600580471657725 606804103488375 608760360438750 624603690524034 641645803053125 667311635175250 674226781653750 685870006094325 692977467297375 713304806338098 720696565989270 732767100528125 762077784549250 769974963663750 777953978831250 791388468570375 823044007313190 867505125727825 879320520633750 888432650381250 936905535786051 990701119914025 1000967452762875 1011340172480625 1014600600731250 1030329164710586 1041006150873390 1069957209507147 1123711302756250 1143116676823875 1154962445495625 1166930968246875 1188841343896830 1201160943315450 1213608206976750 1283291606106250 1318980780950625 1332648975571875 1371740012188650 1385954934594750 1465534201056250 1521900901096875 1545493747065879 1561509226310085 1582776937140750 1668279087938125 1685566954134375 1735010251455650 1783262015845245 1801741414973175 1873811071572102 1905194461373125 1924937409159375 1981402239828050 2001934905525750 2022680344961250 2057610018282975 2139914419014294 2198301301584375 2286233353647750 2309924890991250 2333861936493750 2575822911776465 2602515377183475 2637961561901250 2665297951143750 2972103359742075 3002902358288625 3034020517441875 3043801802193750 3090987494131758 3123018452620170 3336558175876250 3371133908268750 3429350030471625 3464887336486875 3566524031690490 3603482829946350 3810388922746250 3849874818318750 3956942342851875 4115220036565950 4337525628639125 4396602603168750 4636481241197637 4684527678930255 4953505599570125 5004837263814375 5056700862403125 5151645823552930 5205030754366950 5349786047535735 5715583384119375 5774812227478125 5944206719484150 6005804716577250 6068041034883750 6594903904753125 6697139570618809 6858700060943250 6929774672973750 7727468735329395 7807546131550425 7913884685703750 8341395439690625 8675051257278250 8916310079226225 9008707074865875 9272962482395274 9369055357860510 9525972306865625 9907011199140250 10009674527628750 10113401724806250 10288050091414875 10699572095071470 11431166768238750 11549624454956250 12879114558882325 13012576885917375 13189807809506250 13394279141237618 13909443723592911 14860516798710375 15014511791443125 15170102587209375 15454937470658790 15615092263100850 16682790879381250 17146750152358125 17324436682434375 17832620158452450 18017414149731750 19051944613731250 19784711714259375 20091418711856427 20576100182829750 21687628143195625 23182406205988185 23422638394651275 24767527997850625 25024186319071875 25758229117764650 26025153771834750 26748930237678675 27818887447185822 28577916920596875 29721033597420750 30029023582886250 30340205174418750 33485697853094045 34293500304716250 34648873364868750 38637343676646975 39037730657752125 39569423428518750 40182837423712854 43375256286391250 44581550396131125 45043535374329375 46364812411976370 46845276789302550 49535055995701250 50048372638143750 51440250457074375 53497860475357350 57155833841193750 60274256135569281 64395572794411625 65062884429586875 66971395706188090 69547218617964555 74302583993551875 75072558957215625 77274687353293950 78075461315504250 85733750761790625 89163100792262250 90087070748658750 100457093559282135 102880500914148750 108438140715978125 115912031029940925 117113191973256375 120548512271138562 123837639989253125 128791145588823250 130125768859173750 133744651188393375 139094437235929110 148605167987103750 150145117914431250 167428489265470225 171467501523581250 180822768406707843 193186718383234875 195188653288760625 200914187118564270 216876281431956250 222907751980655625 225217676871646875 231824062059881850 234226383946512750 247675279978506250 257201252285371875 267489302376786750 301371280677846405 321977863972058125 325314422147934375 334856978530940450 347736093089822775 361645536813415686 371512919967759375 386373436766469750 390377306577521250 445815503961311250 450435353743293750 502285467796410675 514402504570743750 579560155149704625 585565959866281875 602742561355692810 643955727944116250 650628844295868750 668723255941966875 695472186179645550 743025839935518750 837142446327351125 904113842033539215 965933591916174375 975943266443803125 1004570935592821350 1114538759903278125 1159120310299409250 1171131919732563750 1337446511883933750 1506856403389232025 1609889319860290625 1674284892654702250 1738680465449113875 1808227684067078430 1931867183832348750 1951886532887606250 2229077519806556250 2511427338982053375 2897800775748523125 2927829799331409375 3013712806778464050 3219778639720581250 3343616279709834375 3477360930898227750 4185712231636755625 4520569210167696075 4829667959580871875 5022854677964106750 5795601551497046250 5855659598662818750 6687232559419668750 7534282016946160125 8371424463273511250 8693402327245569375 9041138420335392150 9659335919161743750 12557136694910266875 14489003878742615625 15068564033892320250 17386804654491138750 20928561158183778125 22602846050838480375 25114273389820533750 28978007757485231250 37671410084730800625 41857122316367556250 43467011636227846875 45205692101676960750 62785683474551334375 75342820169461601250 86934023272455693750 113014230254192401875 125571366949102668750 188357050423654003125 226028460508384803750 376714100847308006250 565071151270962009375 1130142302541924018750
- Sum of all divisors σ(n): 3418385317986675954960
- Sum of proper divisors (its aliquot sum) s(n): 2288243015444751936210
- 1130142302541924018750 is an abundant number, because the sum of its proper divisors (2288243015444751936210) is greater than itself. Its abundance is 1158100712902827917460
Bases of 1130142302541924018750
- Binary: 11110101000011111000000000010001101001010011010110110000101010001111102
- Hexadecimal: 0x3D43E004694D6C2A3E
- Base-36: 6MIAHN4MRSMB7I
Squares and roots of 1130142302541924018750
- 1130142302541924018750 squared (11301423025419240187502) is 1277221623994761720412113967098150351562500
- 1130142302541924018750 cubed (11301423025419240187503) is 1443442186997775521957669567937052605489787961085475341796875000
-
The
square root of 1130142302541924018750 is 33617589183.9662413761 -
The
cube root of 1130142302541924018750 is 10416241.5805064397
Scales and comparisons
How big is 1130142302541924018750?- 1,130,142,302,541,924,018,750 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
-
To count from 1 to 1,130,142,302,541,924,018,750 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 1130142302541924018750 cubic inches would be around 868020.1 feet tall.
Recreational maths with 1130142302541924018750
- 1130142302541924018750 backwards is 0578104291452032410311
- The number of decimal digits it has is: 22
- The sum of 1130142302541924018750's digits is 63
- More coming soon!
Link to this page
HTML: To link to this page, just copy and paste the link below into your blog, web page or email.
BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:
Cite this page
MLA style:
"Number 1130142302541924018750 - Facts about the integer". Numbermatics.com. 2024. Web. 22 June 2024.
APA style:
Numbermatics. (2024). Number 1130142302541924018750 - Facts about the integer. Retrieved 22 June 2024, from https://numbermatics.com/n/1130142302541924018750/
Chicago style:
Numbermatics. 2024. "Number 1130142302541924018750 - Facts about the integer". https://numbermatics.com/n/1130142302541924018750/
The information we have on file for 1130142302541924018750 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 1130142302541924018750, math, Factors of 1130142302541924018750, curriculum, school, college, exams, university, Prime factorization of 1130142302541924018750, STEM, science, technology, engineering, physics, economics, calculator, one sextillion, one hundred thirty quintillion, one hundred forty-two quadrillion, three hundred two trillion, five hundred forty-one billion, nine hundred twenty-four million, eighteen thousand, seven hundred fifty.