266733097997862375
266,733,097,997,862,375 is an odd composite number composed of six prime numbers multiplied together.
266733097997862375 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one thousand, nine hundred forty-four divisors.
Prime factorization of 266733097997862375:
32 × 53 × 115 × 172 × 372 × 612
(3 × 3 × 5 × 5 × 5 × 11 × 11 × 11 × 11 × 11 × 17 × 17 × 37 × 37 × 61 × 61)See below for interesting mathematical facts about the number 266733097997862375 from the Numbermatics database.
Names of 266733097997862375
- Cardinal: 266733097997862375 can be written as Two hundred sixty-six quadrillion, seven hundred thirty-three trillion, ninety-seven billion, nine hundred ninety-seven million, eight hundred sixty-two thousand, three hundred seventy-five.
Scientific notation
- Scientific notation: 2.66733097997862375 × 1017
Factors of 266733097997862375
Divisors of 266733097997862375
- Number of divisors d(n): 1944
-
Complete list of divisors:
1 3 5 9 11 15 17 25 33 37 45 51 55 61 75 85 99 111 121 125 153 165 183 185 187 225 255 275 289 305 333 363 375 407 425 495 549 555 561 605 629 671 765 825 867 915 925 935 1037 1089 1125 1221 1275 1331 1369 1375 1445 1525 1665 1683 1815 1887 2013 2035 2057 2125 2257 2475 2601 2745 2775 2805 3025 3111 3145 3179 3355 3663 3721 3825 3993 4107 4125 4335 4477 4575 4625 4675 5185 5445 5661 6039 6105 6171 6375 6655 6771 6845 6919 7225 7381 7625 8325 8415 9075 9333 9435 9537 10065 10175 10285 10693 11163 11285 11407 11979 12321 12375 13005 13431 13725 13875 14025 14641 15059 15125 15555 15725 15895 16775 17629 18315 18513 18605 19125 19965 20313 20535 20757 21675 22143 22385 22627 22875 23273 23375 24827 25925 27225 28305 28611 30195 30525 30855 32079 33275 33489 33855 34221 34225 34595 34969 36125 36905 38369 40293 40931 41625 42075 43923 45177 45375 46665 47175 47685 49247 50325 50875 51425 52887 53465 55815 56425 57035 59895 61605 62271 63257 65025 66429 67155 67881 68625 69819 70125 73205 74481 75295 76109 77775 78625 79475 81191 83509 83875 88145 91575 92565 93025 96237 99825 101565 102663 102675 103785 104907 108375 110715 111925 113135 115107 116365 117623 122793 124135 125477 129625 131769 135531 136125 137677 141525 143055 147741 150975 152625 154275 158661 160395 161051 165649 166375 167445 169275 171105 171125 172975 174845 184525 189771 191845 193919 201465 203643 204655 209457 210375 219615 223443 225885 228327 233325 235875 238425 243573 246235 248897 250527 251625 256003 257125 264435 267325 273097 279075 282125 285175 299475 308025 311355 314721 316285 325125 332145 335775 339405 345321 349095 352869 366025 368379 372405 376431 376475 380545 384659 388875 395641 397375 405955 413031 417545 422059 440725 443223 450241 457875 462825 465125 481185 483153 496947 499125 507825 513315 513375 518925 524535 541717 553575 559625 565675 569313 575535 581757 581825 588115 613965 620675 627385 652273 658845 677655 684981 688385 695827 707625 715275 730719 738705 746691 751581 754875 768009 771375 793305 801975 805255 819291 828245 837199 837225 846375 855525 864875 874225 893101 918599 922625 948855 959225 969595 1007325 1018215 1023275 1047285 1058607 1075369 1098075 1117215 1129293 1129425 1141635 1153977 1166625 1186923 1192125 1217865 1231175 1239093 1244485 1252635 1266177 1280015 1293853 1322175 1336625 1350723 1365485 1380247 1395375 1419653 1425875 1449459 1490841 1497375 1514447 1540125 1556775 1573605 1581425 1625151 1660725 1678875 1697025 1726605 1745271 1745475 1764345 1822139 1830125 1841895 1862025 1882155 1882375 1902725 1923295 1956819 1978205 2029775 2065155 2087481 2087725 2110295 2133109 2203625 2216115 2240073 2251205 2304027 2314125 2340509 2405925 2415765 2457873 2484735 2511597 2539125 2566575 2594625 2622675 2679303 2708585 2737867 2755797 2767875 2816033 2828375 2846565 2877675 2908785 2909125 2940575 3004067 3069825 3103375 3136925 3226107 3261365 3294225 3388275 3424905 3441925 3461931 3479135 3560769 3576375 3653595 3693525 3733455 3757905 3798531 3840045 3881559 3966525 4009875 4026275 4052169 4096455 4140741 4141225 4185995 4186125 4231249 4258959 4277625 4352051 4371125 4465505 4543341 4592995 4642649 4744275 4796125 4847975 4875453 4952651 5036625 5091075 5094049 5116375 5236425 5293035 5376845 5466417 5490375 5586075 5646465 5647125 5708175 5769885 5870457 5934615 5958887 6089325 6155875 6195465 6222425 6262443 6263175 6330885 6399327 6400075 6469265 6610875 6753615 6827425 6901235 7021527 7098265 7175003 7247295 7454205 7534791 7572235 7654097 7783875 7868025 7907125 8037909 8125755 8213601 8267391 8303625 8448099 8485125 8633025 8726355 8727375 8821725 9012201 9110695 9209189 9209475 9310125 9410775 9513625 9616475 9678321 9784095 9824111 9891025 10104589 10148875 10325775 10437405 10438625 10551475 10665545 11080575 11200365 11256025 11520135 11644677 11702545 11829059 12029625 12078825 12289365 12422223 12423675 12557985 12693747 12776877 12832875 13056153 13113375 13396515 13542925 13630023 13689335 13778985 13927947 14080165 14232383 14232825 14388375 14543925 14702875 14857953 15020335 15182717 15282147 15349125 15616183 15684625 16130535 16306825 16399251 16471125 16658917 16941375 17124525 17209625 17309655 17395675 17803845 17876661 18267975 18467625 18667275 18789525 18992655 19197981 19200225 19407795 19832625 20043529 20131375 20260845 20482275 20703705 20706125 20929975 21064581 21156245 21294795 21525009 21760255 22327525 22716705 22962291 22964975 23213245 23464199 23721375 24134101 24239875 24377265 24640803 24763255 25344297 25455375 25470245 25745599 26182125 26465175 26884225 27036603 27332085 27627567 27930375 28232325 28540875 28849425 29352285 29472333 29673075 29794435 30313767 30446625 30976363 30977325 31112125 31312215 31315875 31654425 31996635 32000375 32346325 33044737 33768075 34137125 34506175 35107635 35487177 35491325 35875015 36236475 37271025 37673955 37861175 38081241 38270485 39168459 39340125 39788653 40189545 40628775 41068005 41336955 41783841 42240495 42697149 43165125 43631775 44108625 44573859 45061005 45548151 45553475 45846441 46045945 46047375 46543739 46848549 47053875 47872561 48082375 48391605 48920475 49120555 49455125 49976751 50522945 51069139 51628875 52187025 52757375 53327725 53629983 54479161 55402875 56001825 56034539 56280125 57600675 58223385 58512725 59145295 60130587 60394125 61446825 62111115 62118375 62789925 63468735 63884385 64575027 65280765 66982575 67714625 68150115 68446675 68886873 68894925 69639735 70392597 70400825 71161915 71164125 72402303 72719625 74289765 75101675 75913585 76410735 77236797 78080915 78925033 80652675 81534125 81996255 82882701 83294585 84195067 85622625 86548275 86598833 86978375 88416999 89019225 89383305 90941301 91339875 92929089 93336375 93947625 94963275 95989905 96001125 97038975 99134211 100217645 101301079 101304225 102411375 103518525 104649875 105322905 105781225 106461531 106473975 107625045 108801275 111150479 111637625 113583525 114811455 114824875 116066225 117320995 119365959 120670505 121886325 123204015 123816275 126721485 127351225 128091447 128727995 130119649 132325875 134421125 135183015 136644453 136660425 138137835 139631217 140545647 141161625 143617683 144247125 146761425 147361665 148365375 148972175 149930253 151568835 153207417 154881815 154886625 156556213 156561075 158272125 159983175 161731625 163437483 165223685 167009887 168103617 168840375 171778013 172530875 175538175 177435885 177456625 179375075 180391761 181182375 183248087 186355125 188369775 189305875 190406205 191352425 195842295 198943265 200947725 203143875 205340025 206684775 208919205 211177791 211202475 213485745 217206909 218158875 220478819 222869295 225305025 227740755 227767375 229232205 230229725 231710391 232718695 234242745 236775099 239362805 241958025 244602375 245602775 249883755 252585201 252614725 255345695 258106189 259796499 260935125 265475111 266638625 268149915 272395805 278787267 280009125 280172695 283201589 288003375 291116925 292563625 295726475 297402633 300652935 303903237 307234125 310555575 313949625 317343675 319421925 322875135 326403825 333451437 334912875 340739993 340750575 342233375 344434365 344474625 348198675 351962985 352004125 355809575 358097877 362011515 363492107 371448825 375508375 379567925 382053675 386183985 390358947 390404575 394625165 403263375 409981275 414413505 416472925 418893651 420975335 430853049 432741375 432994165 437675183 442084995 445096125 446916525 454706505 459622251 464645445 469668639 474816375 479949525 485194875 490312449 495671055 501029661 501088225 504310851 506505395 506521125 515334039 517592625 526598171 526614525 528906125 532307655 532369875 538125225 544006375 549744261 555752395 561760529 567917625 574057275 580331125 586604975 596829795 599270771 603352525 609431625 616020075 616379929 619081375 633607425 636756125 640457235 643639975 650598245 661436457 675915075 683222265 683302125 690689175 698156085 702728235 710325297 718088415 733807125 736808325 744860875 749651265 757755603 757844175 766037085 774318567 774409075 779389497 782781065 782805375 796425333 799915875 817187415 826118425 835049435 840518085 849604767 858890065 868175363 877690875 887179425 896875375 901958805 911709711 916240435 926145737 941848875 952031025 952587163 956762125 979211475 994716325 1000354311 1004738625 1022219979 1026700125 1033423875 1044596025 1055888955 1056012375 1067428725 1086034545 1090476321 1102394095 1114346475 1126525125 1138703775 1146161025 1151148625 1158551955 1163593475 1171076841 1171213725 1183875495 1196814025 1209790125 1222655269 1228013875 1249418775 1262926005 1263073625 1276728475 1290530945 1298982495 1313025549 1327375555 1340749575 1361979025 1393936335 1400863475 1409005917 1416007945 1431316139 1455584625 1472180161 1478632375 1487013165 1503088983 1503264675 1519516185 1546002117 1552777875 1579794513 1586718375 1597109625 1614375675 1632019125 1649232783 1667257185 1685281587 1703699965 1703752875 1722118343 1722171825 1740993375 1759814925 1779047875 1790489385 1797812313 1810057575 1817460535 1849139787 1857244125 1889558143 1897839625 1910268375 1930919925 1951794735 1952022875 1973125825 1984309371 2015728957 2049906375 2072067525 2082364625 2094468255 2104876675 2154265245 2164970825 2188375915 2210424975 2234582625 2273532525 2298111255 2322955701 2323227225 2348343195 2389275999 2399747625 2451562245 2478355275 2505148305 2505441125 2521554255 2532526975 2548814301 2576670195 2604526089 2632990855 2633072625 2661538275 2690626125 2748721305 2778437211 2778761975 2808802645 2839168079 2857761489 2870286375 2920226221 2933024875 2984148975 2996353855 3016762625 3066659937 3080100375 3081899645 3115217479 3168037125 3202286175 3218199875 3252991225 3271428963 3307182285 3379575375 3416111325 3453445875 3490780425 3513641175 3551626485 3590442075 3667965807 3684041625 3748139923 3748256325 3788778015 3789220875 3830185425 3871592835 3872045375 3896947485 3913905325 3939076647 3982126665 4085937075 4130592125 4175247175 4202590425 4248023835 4293948417 4294450325 4340876815 4416540483 4435897125 4509794025 4558548555 4581202175 4630728685 4739383539 4760155125 4762935815 4814427013 4896057375 4973581625 5001771555 5055844761 5111099895 5166355029 5222980125 5279444775 5337143625 5393436939 5430172725 5452381605 5511970475 5547419361 5571732375 5668674429 5693518875 5730805125 5792579881 5792759775 5817967375 5855384205 5856068625 5919377475 5984070125 6047186871 6113276345 6179365819 6247093875 6314630025 6383642375 6452654725 6494912475 6565127745 6636877775 6703747875 6780179219 6809895125 6969681675 7004317375 7045029585 7080039725 7156580695 7360900805 7435065825 7515444915 7516323375 7597580925 7730010585 7813578267 7898972565 8071878375 8246163915 8335311633 8336285925 8426407935 8517504237 8518499825 8573284467 8610591715 8610859125 8760678663 8799074625 8952446925 8989061565 9050287875 9087302675 9245698935 9345652437 9447790715 9549928993 9654599625 9758973675 9865629125 9921546855 10078644785 10187603107 10360337625 10472341275 10478458793 10524383375 10771326225 10824854125 10941879575 11003897421 11052124875 11244419769 11367662625 11490556275 11614778505 11616136125 11741715975 11946379995 12257811225 12391776375 12525741525 12607771275 12662634875 12744071505 12881845251 12883350975 13022630445 13164954275 13249621449 13307691375 13449207959 13743606525 13892186055 13893809875 14044013225 14195840395 14288807445 14443281039 14601131105 14920744875 14981769275 15333299685 15409498225 15499065087 15576087395 15744477529 16011430875 16193981771 16264956125 16357144815 16535911425 17006023287 17080556625 17377739643 17453902125 17568205875 17758132425 17952210375 18141560613 18339829035 18538097457 18740699615 18741281625 18943890075 19150927125 19357964175 19484737425 19569526625 19695383235 19910633325 20340537657 20429685375 20785139573 20876235875 21012952125 21240119175 21469742085 21472251625 21704384075 22082702415 22173018527 22548970125 22792742775 22906010875 23153643425 23696917695 23814679075 24072135065 25008857775 25279223805 25552512711 25555499475 25831775145 26282035989 26397223875 26967184695 27150863625 27261908025 27559852375 27737096805 28036957311 28343372145 28649786979 28962899405 28963798875 29276921025 29596887375 30235934355 30562809321 30566381725 30896829095 31435376379 31573150125 32122488431 32263273625 32474562375 32825638725 33184388875 33733259307 33900896095 34267392269 34848408375 35225147925 35400198625 35782903475 36804504025 37175329125 37577224575 37987904625 38650052925 39067891335 39494862825 40347623877 41230819575 41676558165 41681429625 42132039675 42587521185 42592499125 42866422335 43052958575 43329843117 43803393315 44762234625 44945307825 45436513375 46228494675 46728262185 47233432587 47238953575 47749644965 48581945313 48794868375 49607734275 50393223925 50938015535 52133218929 52361706375 52392293965 52958697143 53856631125 54709397875 55019487105 55614292371 56222098845 57452781375 58073892525 58708579875 59731899975 61021612971 61289056125 62355418719 62628707625 63038856375 63718378691 63720357525 64409226255 64416754875 65113152225 65824771375 66248107245 66519055581 67246039795 68718032625 69460930275 70220066125 70979201975 71444037225 72216405195 73005655525 74581971409 74908846375 76666498425 77047491125 77495325435 77880436975 78722387645 80969908855 81785724075 82679557125 85030116435 85949360937 86888698215 88790662125 90707803065 91688427963 91699145175 92690487285 93703498075 94306129137 94719450375 96367465293 96789820875 97423687125 98476916175 99553166625 101702688285 102802176807 103925697865 105049218923 106200595875 107348710425 108521920375 110413512075 110865092635 113963713875 115263046723 115768217125 118484588475 119073395375 120360675325 121042871631 125044288875 126396119025 127762563555 127777497375 129158875725 131410179945 134835923475 136309540125 138685484025 140184786555 141700297761 141716860725 143248934895 144814497025 145745835939 146384605125 151179671775 152814046605 152831908625 154484145475 157176881895 158876091429 160612442155 164128193625 168666296535 169504480475 171336961345 173189252819 176125739625 178133799481 178914517375 184022520125 187066256157 187886122875 191155136073 193250264625 195339456675 197474314125 199557166743 201738119385 206154097875 208382790825 210660198375 212937605925 214332111675 215264792875 216649215585 219016966575 223745914227 224726539125 228636535303 231142473375 233641310925 236167162935 236194767875 238748224825 242909726565 248038671375 251966119625 254690077675 260666094645 261961469825 264793485715 275097435525 278071461855 281110494225 289102395879 290369462625 298659499875 305108064855 308406530421 311777093595 315147656769 318591893455 318601787625 322046131275 325565761125 331240536225 332595277905 336230198975 345789140169 347304651375 353347372741 354896009875 357220186125 361082025975 365028277625 372909857045 376941314959 383332492125 387476627175 389402184875 393611938225 404849544275 408928620375 425150582175 429746804685 434443491075 453539015325 458442139815 458495725875 463452436425 468517490375 471530645685 476628274287 481837326465 492384580875 508513441425 514010884035 519567758457 519628489325 525246094615 534401398443 536743552125 552067560375 554325463175 573465408219 576315233615 582545668573 592422942375 601803376625 605214358155 631980595125 638812817775 645794378625 657050899725 671237742681 674179617375 685909605909 693427420125 700923932775 708501488805 708584303625 716244674475 724072485125 728729179695 755898358875 764070233025 772420727375 785884409475 794380457145 803062210775 820401685499 843331482675 847522402375 856684806725 865946264095 890668997405 935331280785 945442970307 955775680365 976697283375 997785833715 1008690596925 1037367420507 1041913954125 1060042118223 1064688029625 1071660558375 1083246077925 1095084832875 1118729571135 1130823944877 1143182676515 1168206554625 1180835814675 1193741124125 1214548632825 1267893513953 1273450388375 1303330473225 1309807349125 1323967428575 1375487177625 1390357309275 1405552471125 1445511979395 1525540324275 1542032652105 1558703275371 1558885467975 1575738283845 1592959467275 1603204195329 1610230656375 1656202681125 1662976389525 1681150994875 1728945700845 1747637005719 1766736863705 1805410129875 1864549285225 1884706574795 1937383135875 1959471794291 1968059691125 2024247721375 2057728817727 2125752910875 2148734023425 2172217455375 2267695076625 2292210699075 2317262182125 2357653228425 2383141371435 2409186632325 2461205056497 2542567207125 2570054420175 2597838792285 2598142446625 2626230473075 2672006992215 2771627315875 2867327041095 2881576168075 2912728342865 3026071790775 3180126354669 3194064088875 3285254498625 3356188713405 3392471834631 3429548029545 3504619663875 3542507444025 3581223372375 3643645898475 3803680541859 3820351165125 3886821100151 3929422047375 3971902285725 4015311053875 4102008427495 4216657413375 4283424033625 4329731320475 4453344987025 4676656403925 4727214851535 4778878401825 4988929168575 5043452984625 5186837102535 5242911017157 5300210591115 5416230389625 5593647855675 5654119724385 5715913382575 5878415382873 5904179073375 6072743164125 6339467569765 6408002354303 6516652366125 6619837142875 6951786546375 7227559896975 7383615169491 7627701621375 7710163260525 7793516376855 7794427339875 7878691419225 7964797336375 8016020976645 8314881947625 8644728504225 8738185028595 8833684318525 9322746426125 9423532873975 9797358971455 10288644088635 10743670117125 11411041625577 11461053495375 11660463300453 11788266142125 11915706857175 12045933161625 12306025282485 12850272100875 12989193961425 13131152365375 13360034961075 13946828653483 14336635205475 14407880840375 14563641714325 15130358953875 15900631773345 16780943567025 16962359173155 17147740147725 17635246148619 17712537220125 18218229492375 19018402709295 19224007062909 19434105500755 19859511428625 20510042137475 21554189737201 21648656602375 22266724935125 23383282019625 23636074257675 23894392009125 24944645842875 25934185512675 26214555085785 26501052955575 27968239278375 28270598621925 28579566912875 29392076914365 31697337848825 32040011771515 34981389901359 36137799484875 36918075847455 38550816302625 38967581884275 39393457096125 40080104883225 41840485960449 43223642521125 43690925142975 44168421592625 47117664369875 48986794857275 51443220443175 57055208127885 57672021188727 58302316502265 59578534285875 61530126412425 64662569211603 64945969807125 66800174805375 69734143267415 71683176027375 72818208571625 79503158866725 83904717835125 84811795865775 85738700738625 88176230743095 95092013546475 96120035314545 97170527503775 102550210687375 107770948686005 118180371288375 125521457881347 129670927563375 131072775428925 132505264777875 141352993109625 146960384571825 158486689244125 160200058857575 174906949506795 184590379237275 193987707634809 194837909421375 200400524416125 209202429802245 218454625714875 237096087109211 244933974286375 257216102215875 285276040639425 288360105943635 291511582511325 307650632062125 323312846058015 348670716337075 397515794333625 424058979328875 440881153715475 475460067732375 480600176572725 485852637518875 538854743430025 627607289406735 655363877144625 711288261327633 734801922859125 801000294287875 874534747533975 922951896186375 969938538174045 1046012149011225 1185480435546055 1426380203197125 1441800529718175 1457557912556625 1616564230290075 1743353581685375 2133864783982899 2204405768577375 2403000882863625 2694273717150125 3138036447033675 3556441306638165 4372673737669875 4849692690870225 5230060745056125 5927402177730275 7209002648590875 8082821151450375 10669323919914495 15690182235168375 17782206533190825 24248463454351125 29637010888651375 53346619599572475 88911032665954125 266733097997862375
- Sum of all divisors σ(n): 587073707542432656
- Sum of proper divisors (its aliquot sum) s(n): 320340609544570281
- 266733097997862375 is an abundant number, because the sum of its proper divisors (320340609544570281) is greater than itself. Its abundance is 53607511546707906
Bases of 266733097997862375
- Binary: 11101100111010000001010110111001000000000010000101111001112
- Hexadecimal: 0x3B3A056E40085E7
- Base-36: 20YCZPLJF6JR
Squares and roots of 266733097997862375
- 266733097997862375 squared (2667330979978623752) is 71146545567537253322780069440640625
- 266733097997862375 cubed (2667330979978623753) is 18977138511075295174727115073423093264968200583984375
-
The
square root of 266733097997862375 is 516462097.3487428875 -
The
cube root of 266733097997862375 is 643713.0342535729
Scales and comparisons
How big is 266733097997862375?- 266,733,097,997,862,375 seconds is equal to 8,481,287,456 years, 35 weeks, 5 days, 12 hours, 26 minutes, 15 seconds.
-
To count from 1 to 266,733,097,997,862,375 would take you about twenty-five billion, four hundred forty-three million, eight hundred sixty-two thousand, three hundred seventy 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 266733097997862375 cubic inches would be around 53642.8 feet tall.
Recreational maths with 266733097997862375
- 266733097997862375 backwards is 573268799790337662
- 266733097997862375 is a
Harshad number . - The number of decimal digits it has is: 18
- The sum of 266733097997862375's digits is 99
- 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 266733097997862375 - Facts about the integer". Numbermatics.com. 2024. Web. 29 May 2024.
APA style:
Numbermatics. (2024). Number 266733097997862375 - Facts about the integer. Retrieved 29 May 2024, from https://numbermatics.com/n/266733097997862375/
Chicago style:
Numbermatics. 2024. "Number 266733097997862375 - Facts about the integer". https://numbermatics.com/n/266733097997862375/
The information we have on file for 266733097997862375 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 266733097997862375, math, Factors of 266733097997862375, curriculum, school, college, exams, university, Prime factorization of 266733097997862375, STEM, science, technology, engineering, physics, economics, calculator, two hundred sixty-six quadrillion, seven hundred thirty-three trillion, ninety-seven billion, nine hundred ninety-seven million, eight hundred sixty-two thousand, three hundred seventy-five.