187838376214074609375
187,838,376,214,074,609,375 is an odd composite number composed of five prime numbers multiplied together.
What does the number 187838376214074609375 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 1728 divisors.
187838376214074609375 is an odd 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 187838376214074609375:
33 × 58 × 113 × 473 × 3592
(3 × 3 × 3 × 5 × 5 × 5 × 5 × 5 × 5 × 5 × 5 × 11 × 11 × 11 × 47 × 47 × 47 × 359 × 359)See below for interesting mathematical facts about the number 187838376214074609375 from the Numbermatics database.
Names of 187838376214074609375
- Cardinal: 187838376214074609375 can be written as One hundred eighty-seven quintillion, eight hundred thirty-eight quadrillion, three hundred seventy-six trillion, two hundred fourteen billion, seventy-four million, six hundred nine thousand, three hundred seventy-five.
Scientific notation
- Scientific notation: 1.87838376214074609375 × 1020
Factors of 187838376214074609375
Divisors of 187838376214074609375
- Number of divisors d(n): 1728
-
Complete list of divisors:
1 3 5 9 11 15 25 27 33 45 47 55 75 99 121 125 135 141 165 225 235 275 297 359 363 375 423 495 517 605 625 675 705 825 1077 1089 1125 1175 1269 1331 1375 1485 1551 1795 1815 1875 2115 2209 2475 2585 3025 3125 3231 3267 3375 3525 3949 3993 4125 4653 5385 5445 5625 5687 5875 6345 6627 6655 6875 7425 7755 8975 9075 9375 9693 10575 11045 11847 11979 12375 12925 13959 15125 15625 16155 16335 16873 16875 17061 17625 19745 19881 19965 20625 23265 24299 26925 27225 28125 28435 29375 31725 33135 33275 34375 35541 35937 37125 38775 43439 44875 45375 46875 48465 50619 51183 52875 55225 59235 59643 59895 61875 62557 64625 69795 72897 75625 78125 80775 81675 84365 84375 85305 88125 98725 99405 99825 103125 103823 106623 116325 121495 128881 130317 134625 136125 140625 142175 146875 151857 153549 158625 165675 166375 171875 177705 179685 185603 185625 187671 193875 217195 218691 224375 226875 234375 242325 253095 255915 264375 267289 276125 296175 298215 299475 309375 311469 312785 323125 348975 364485 378125 386643 390625 390951 403875 408375 421825 421875 426525 440625 455571 477829 493625 497025 499125 515625 519115 533115 556809 563013 581625 607475 644405 651585 656073 673125 680625 703125 710875 734375 759285 767745 793031 793125 801867 828375 831875 859375 888525 898425 928015 928125 934407 938355 969375 1085975 1093455 1121875 1134375 1142053 1159929 1171875 1172853 1211625 1265475 1279575 1321875 1336445 1380625 1417691 1433487 1480875 1491075 1497375 1546875 1557345 1563925 1615625 1670427 1689039 1744875 1822425 1890625 1933215 1954755 2019375 2041633 2041875 2109125 2109375 2132625 2203125 2277855 2379093 2389145 2405601 2468125 2485125 2495625 2578125 2595575 2665575 2784045 2803221 2815065 2908125 2940179 3037375 3222025 3257925 3280365 3365625 3403125 3426159 3479787 3515625 3554375 3671875 3796425 3838725 3965155 3965625 4009335 4141875 4159375 4253073 4296875 4300461 4442625 4492125 4640075 4640625 4672035 4691775 4846875 5011281 5429875 5467275 5609375 5671875 5710265 5799645 5864265 6057407 6058125 6124899 6327375 6397875 6609375 6682225 6903125 7088455 7137279 7167435 7216803 7404375 7455375 7486875 7734375 7786725 7819625 8078125 8352135 8445195 8723341 8724375 8820537 9112125 9453125 9666075 9773775 10096875 10208165 10209375 10278477 10545625 10546875 10663125 11015625 11389275 11895465 11945725 12028005 12340625 12425625 12478125 12562583 12759219 12890625 12901383 12977875 13327875 13920225 14016105 14075325 14540625 14700895 15186875 15594601 16110125 16289625 16401825 16828125 17015625 17130795 17398935 17771875 18172221 18359375 18374697 18982125 19193625 19825775 19828125 20046675 20709375 20796875 21265365 21411837 21502305 22213125 22457963 22460625 23200375 23203125 23360175 23458875 24234375 25056405 26170023 26461611 27149375 27336375 28046875 28359375 28551325 28998225 29321325 30287035 30290625 30624495 30835431 31636875 31989375 33046875 33411125 34515625 35442275 35686395 35837175 36084015 37021875 37272457 37276875 37434375 37687749 38277657 38671875 38933625 39098125 40390625 41760675 42225975 43616705 43621875 44102685 45560625 46783803 47265625 48330375 48868875 50484375 51040825 51046875 51392385 52728125 53315625 54516663 55078125 55124091 56946375 59477325 59728625 60140025 61703125 62128125 62390625 62812915 63796095 64506915 64889375 66631477 66639375 67373889 69601125 70080525 70376625 72703125 73504475 75934375 77973005 78510069 79384833 80550625 81448125 82009125 84140625 85078125 85653975 86994675 88859375 90861105 91873485 94910625 95956751 95968125 99128875 99140625 100233375 103546875 103984375 106326825 107059185 107511525 111065625 111817371 112289815 112303125 113063247 116001875 116015625 116800875 117294375 121171875 125282025 130850115 132308055 135746875 136681875 138188413 140234375 140351409 141796875 142756625 144991125 146606625 151435175 151453125 153122475 154177155 158184375 159946875 163549989 165234375 167055625 171540611 172578125 177211375 178431975 179185875 180420075 185109375 186362285 186384375 187171875 188438745 191388285 194668125 195490625 199894431 201953125 202121667 208803375 211129875 218083525 218109375 220513425 227803125 233919015 235530207 241651875 244344375 252421875 255204125 255234375 256961925 263640625 266578125 272583315 275620455 284698129 284731875 287870253 297386625 298643125 300700125 308515625 310640625 311953125 314064575 318980475 322534575 324446875 333157385 333196875 335452113 336869445 339189741 348005625 350402625 351883125 363515625 367522375 379671875 389865025 392550345 396924165 402753125 407240625 409997027 410045625 414565239 420703125 421054227 425390625 428269875 434973375 444296875 454305525 459367425 474553125 479783755 479840625 495644375 495703125 501166875 514621833 517734375 519921875 531634125 535295925 537557625 555328125 559086855 561449075 561515625 565316235 580009375 584004375 586471875 599683293 605859375 606365001 626410125 654250575 661540275 678734375 683409375 690942065 701757045 713783125 724955625 732946247 733033125 757175875 757265625 765612375 770885775 790921875 799734375 817749945 835278125 854094387 857703055 862890625 863610759 886056875 892159875 895929375 902100375 925546875 931811425 931921875 935859375 942193725 956941425 973340625 977453125 999472155 1006356339 1010608335 1044016875 1055524261 1055649375 1090417625 1090546875 1102567125 1139015625 1169595075 1177651035 1208259375 1221721875 1229991081 1243695717 1262109375 1276020625 1276171875 1284809625 1318203125 1332890625 1362916575 1378102275 1423490645 1423659375 1439351265 1486933125 1493215625 1503500625 1542578125 1543865499 1553203125 1559765625 1570322875 1594902375 1612672875 1622234375 1665786925 1665984375 1677260565 1684347225 1695948705 1740028125 1752013125 1759415625 1799049879 1817578125 1837611875 1898359375 1949325125 1962751725 1984620825 2013765625 2036203125 2049985135 2050228125 2072826195 2105271135 2141349375 2174866875 2198838741 2221484375 2271527625 2296837125 2372765625 2398918775 2399203125 2478221875 2505834375 2562283161 2573109165 2588671875 2590832277 2658170625 2676479625 2687788125 2776640625 2795434275 2807245375 2807578125 2826581175 2900046875 2920021875 2932359375 2998416465 3031825005 3131679419 3132050625 3166572783 3271252875 3307701375 3393671875 3417046875 3454710325 3508785225 3568915625 3624778125 3664731235 3665165625 3689973243 3731087151 3785879375 3786328125 3828061875 3854428875 3954609375 3998671875 4088749725 4176390625 4270471935 4288515275 4318053795 4430284375 4460799375 4479646875 4509967297 4510501875 4627734375 4631596497 4659057125 4659609375 4679296875 4710968625 4784707125 4866703125 4887265625 4997360775 5031781695 5053041675 5220084375 5277621305 5278246875 5452088125 5452734375 5512835625 5695078125 5847975375 5888255175 6041296875 6108609375 6149955405 6218478585 6380103125 6424048125 6591015625 6596516223 6664453125 6814582875 6890511375 7117453225 7118296875 7196756325 7434665625 7466078125 7517503125 7686849483 7719327495 7766015625 7851614375 7974511875 8062408717 8063364375 8111171875 8328934625 8329921875 8386302825 8421736125 8479743525 8700140625 8760065625 8797078125 8995249395 9188059375 9395038257 9491796875 9499718349 9746625625 9813758625 9923104125 10068828125 10181015625 10249925675 10251140625 10364130975 10526355675 10706746875 10874334375 10994193705 11069919729 11357638125 11484185625 11863828125 11994593875 11996015625 12391109375 12529171875 12811415805 12865545825 12954161385 13290853125 13380812063 13382398125 13438940625 13529901891 13883203125 13977171375 14036226875 14037890625 14132905875 14500234375 14600109375 14661796875 14992082325 15159125025 15658397095 15660253125 15832863915 16356264375 16538506875 16968359375 17085234375 17273551625 17543926125 17844578125 18123890625 18323656175 18325828125 18449866215 18655435755 18929396875 19140309375 19272144375 19773046875 19789548669 19993359375 20443748625 20881953125 21352359675 21442576375 21590268975 22151421875 22303996875 22398234375 22549836485 22552509375 23157982485 23295285625 23298046875 23554843125 23923535625 24187226151 24333515625 24436328125 24986803875 25158908475 25265208375 26100421875 26388106525 26391234375 27260440625 27564178125 28185114771 28475390625 28499155047 29239876875 29441275875 30206484375 30543046875 30749777025 31092392925 31900515625 32120240625 32982581115 34072914375 34448473609 34452556875 35587266125 35591484375 35983781625 37173328125 37330390625 37587515625 38434247415 38596637475 39258071875 39872559375 40142436189 40312043585 40316821875 40555859375 40589705673 41644673125 41649609375 41931514125 42108680625 42398717625 43500703125 43800328125 43985390625 44976246975 45940296875 46975191285 47498591745 48733128125 49068793125 49609640267 49615520625 50344140625 50905078125 51249628375 51255703125 51820654875 52631778375 53533734375 54371671875 54970968525 55349598645 56788190625 57420928125 59319140625 59972969375 59980078125 61955546875 62645859375 64057079025 64327729125 64770806925 66454265625 66904060315 66911990625 67194703125 67649509455 69885856875 70181134375 70664529375 72501171875 72561678453 73000546875 73308984375 74960411625 75795625125 78291985475 78301265625 79164319575 81781321875 82692534375 84555344313 85426171875 86367758125 87719630625 89222890625 90619453125 91618280875 91629140625 92249331075 93277178775 94646984375 95701546875 96360721875 98947743345 102218743125 103345420827 104409765625 106761798375 107212881875 107951344875 110757109375 111519984375 111991171875 112749182425 112762546875 115789912425 116476428125 117774215625 119617678125 120427308567 120936130755 121667578125 121769117019 124934019375 125794542375 126326041875 130502109375 131940532625 131956171875 136302203125 137820890625 140925573855 142495775235 146199384375 147188932693 147206379375 148828920801 151032421875 152715234375 153748885125 155461964625 159502578125 160601203125 164912905575 170364571875 172242368045 172262784375 177936330625 177957421875 179918908125 185866640625 186651953125 187937578125 192171237075 192983187375 196290359375 199362796875 200712180945 201560217925 201584109375 202948528365 208223365625 209657570625 210543403125 211993588125 217503515625 217685035359 219001640625 219926953125 224881234875 229701484375 234875956425 237492958725 243665640625 245343965625 248048201335 248077603125 256248141875 256278515625 259103274375 263158891875 267668671875 271858359375 274854842625 276747993225 283940953125 287104640625 299864846875 309777734375 310036262481 313229296875 320285395125 321638645625 323854034625 332271328125 334520301575 334559953125 335973515625 338247547275 349429284375 350905671875 353322646875 361281925701 362808392265 365002734375 374802058125 378933209699 378978125625 391459927375 391506328125 395821597875 408906609375 413462671875 422776721565 431838790625 438598153125 441566798079 446114453125 446486762403 453097265625 458091404375 458145703125 461246655375 466385893875 473234921875 478507734375 481803609375 494738716725 511093715625 516727104135 533808991875 536064409375 539756724375 553785546875 557599921875 559955859375 563745912125 563812734375 578949562125 582382140625 588871078125 598088390625 602136542835 604680653775 608845585095 624670096875 628972711875 631630209375 652510546875 659702663125 659780859375 681511015625 689104453125 704627869275 712478876175 730996921875 735944663465 736031896875 744144604005 768744425625 777309823125 797512890625 803006015625 824564527875 851822859375 861211840225 861313921875 889681653125 899594540625 929333203125 930108787443 939687890625 960856185375 964915936875 981451796875 996813984375 1003560904725 1007801089625 1007920546875 1014742641825 1041116828125 1048287853125 1052717015625 1059967940625 1088425176795 1095008203125 1124406174375 1136799629097 1148507421875 1174379782125 1187464793625 1218328203125 1226719828125 1240241006675 1240388015625 1281240709375 1295516371875 1315794459375 1324700394237 1338343359375 1339460287209 1359291796875 1374274213125 1383739966125 1419704765625 1435523203125 1499324234375 1550181312405 1601426975625 1608193228125 1619078259623 1619270173125 1661356640625 1672601507875 1672799765625 1679867578125 1691237736375 1747146421875 1754528359375 1766613234375 1806409628505 1814041961325 1874010290625 1894666048495 1894890628125 1957299636875 1957531640625 1979107989375 2044533046875 2067313359375 2113883607825 2159193953125 2192990765625 2207833990395 2232433812015 2290457021875 2306233276875 2331929469375 2366174609375 2392538671875 2409018046875 2473693583625 2555468578125 2583635520675 2669044959375 2680322046875 2698783621875 2787999609375 2818729560625 2819063671875 2894747810625 2911910703125 2944355390625 2990441953125 3010682714175 3023403268875 3044227925475 3123350484375 3144863559375 3158151046875 3298513315625 3407555078125 3410398887291 3445522265625 3523139346375 3562394380875 3654984609375 3679723317325 3680159484375 3720723020025 3843722128125 3886549115625 3974101182711 4015030078125 4122822639375 4259114296875 4306059201125 4306569609375 4448408265625 4497972703125 4650543937215 4804280926875 4824579684375 4857234778869 4907258984375 4984069921875 5017804523625 5039005448125 5039602734375 5073713209125 5205584140625 5241439265625 5263585078125 5299839703125 5442125883975 5622030871875 5683998145485 5871898910625 5937323968125 6091641015625 6133599140625 6201205033375 6201940078125 6406203546875 6477581859375 6578972296875 6623501971185 6697301436045 6871371065625 6918699830625 7098523828125 7177616015625 7496621171875 7750906562025 8007134878125 8040966140625 8095391298115 8096350865625 8363007539375 8363998828125 8456188681875 8735732109375 8772641796875 8833066171875 9032048142525 9070209806625 9370051453125 9473330242475 9474453140625 9786498184375 9895539946875 10222665234375 10231196661873 10336566796875 10569418039125 10795969765625 10964953828125 11039169951975 11162169060075 11452285109375 11531166384375 11659647346875 12045090234375 12368467918125 12777342890625 12918177603375 13345224796875 13401610234375 13493918109375 14093647803125 14473739053125 14559553515625 14571704336607 14721776953125 14952209765625 15053413570875 15117016344375 15221139627375 15616752421875 15724317796875 15790755234375 16492566578125 17051994436455 17615696731875 17809860855853 17811971904375 18274923046875 18398616586625 18400797421875 18603615100125 19218610640625 19432745578125 19870505913555 20614113196875 21295571484375 21530296005625 21532848046875 22242041328125 22489863515625 23252719686075 24021404634375 24122898421875 24286173894345 25089022618125 25195027240625 25368566045625 26027920703125 26207196328125 26317925390625 26499198515625 27210629419875 28110154359375 28419990727425 29359494553125 29686619840625 30667995703125 31006025166875 31009700390625 32031017734375 32387909296875 32894861484375 33117509855925 33486507180225 34356855328125 34593499153125 37483105859375 38754532810125 40035674390625 40204830703125 40476956490575 40481754328125 41815037696875 42280943409375 43678660546875 43715113009821 44165330859375 45160240712625 45351049033125 46850257265625 47366651212375 47372265703125 48932490921875 49477699734375 51155983309365 52847090195625 53429582567559 53979848828125 54824769140625 55195849759875 55810845300375 57261425546875 57655831921875 58298236734375 61842339590625 63886714453125 64590888016875 66726123984375 67008051171875 67469590546875 70468239015625 72368695265625 72858521683035 75267067854375 75585081721875 76105698136875 78083762109375 78621588984375 78953776171875 82462832890625 85259972182275 88078483659375 89049304279265 89059859521875 91993082933125 92003987109375 93018075500625 96093053203125 97163727890625 99352529567775 103070565984375 107651480028125 111210206640625 112449317578125 116263598430375 120107023171875 120614492109375 121430869471725 125445113090625 125975136203125 126842830228125 131035981640625 132495992578125 136053147099375 140550771796875 142099953637125 146797472765625 148433099203125 155030125834375 160155088671875 160288747702677 161939546484375 164474307421875 165587549279625 167432535901125 171784276640625 172967495765625 193772664050625 200178371953125 201024153515625 202384782452875 202408771640625 209075188484375 211404717046875 218575565049105 225801203563125 226755245165625 234251286328125 236833256061875 236861328515625 244662454609375 247388498671875 255779916546825 264235450978125 267147912837795 275979248799375 279054226501875 286307127734375 288279159609375 291491183671875 309211697953125 322954440084375 333630619921875 337347952734375 352341195078125 361843476328125 364292608415175 376335339271875 377925408609375 380528490684375 393107944921875 412314164453125 426299860911375 440392418296875 445246521396325 445299297609375 459965414665625 465090377503125 480465266015625 480866243108031 485818639453125 496762647838875 515352829921875 538257400140625 581317992151875 600535115859375 603072460546875 607154347358625 627225565453125 629875681015625 634214151140625 680265735496875 702753858984375 710499768185625 733987363828125 742165496015625 775150629171875 801443738513385 827937746398125 837162679505625 858921383203125 864837478828125 968863320253125 1000891859765625 1011923912264375 1012043858203125 1045375942421875 1057023585234375 1092877825245525 1129006017815625 1133776225828125 1184166280309375 1223312273046875 1236942493359375 1278899582734125 1321177254890625 1335739564188975 1379896243996875 1395271132509375 1441395798046875 1457455918359375 1546058489765625 1614772200421875 1761705975390625 1809217381640625 1821463042075875 1881676696359375 1889627043046875 1902642453421875 2131499304556875 2201962091484375 2226232606981625 2226496488046875 2299827073328125 2325451887515625 2404331215540155 2483813239194375 2576764149609375 2691287000703125 2906589960759375 3002675579296875 3035771736793125 3136127827265625 3149378405078125 3171070755703125 3401328677484375 3552498840928125 3669936819140625 3710827480078125 3875753145859375 4007218692566925 4139688731990625 4185813397528125 4324187394140625 4844316601265625 5059619561321875 5226879712109375 5285117926171875 5464389126227625 5645030089078125 5668881129140625 5920831401546875 6394497913670625 6605886274453125 6678697820944875 6899481219984375 6976355662546875 7730292448828125 8073861002109375 9107315210379375 9408383481796875 9448135215234375 9513212267109375 10657496522784375 11009810457421875 11131163034908125 11132482440234375 11499135366640625 11627259437578125 12021656077700775 12419066195971875 13456435003515625 14532949803796875 15178858683965625 15680639136328125 15855353778515625 17006643387421875 17762494204640625 19378765729296875 20036093462834625 20698443659953125 20929066987640625 24221583006328125 25298097806609375 27321945631138125 28225150445390625 28344405645703125 29604157007734375 31972489568353125 33029431372265625 33393489104724375 34497406099921875 34881778312734375 40369305010546875 45536576051896875 47041917408984375 47566061335546875 53287482613921875 55655815174540625 57495676833203125 58136297187890625 60108280388503875 62095330979859375 72664749018984375 75894293419828125 85033216937109375 88812471023203125 100180467314173125 103492218299765625 104645334938203125 121107915031640625 126490489033046875 136609728155690625 141125752226953125 148020785038671875 159862447841765625 166967445523621875 172487030499609375 174408891563671875 227682880259484375 266437413069609375 278279075872703125 300541401942519375 310476654899296875 363323745094921875 379471467099140625 444062355116015625 500902336570865625 517461091498828125 523226674691015625 632452445165234375 683048640778453125 799312239208828125 834837227618109375 1138414401297421875 1332187065348046875 1391395379363515625 1502707009712596875 1552383274496484375 1897357335495703125 2504511682854328125 3415243203892265625 3996561196044140625 4174186138090546875 5692072006487109375 6956976896817578125 7513535048562984375 12522558414271640625 17076216019461328125 20870930690452734375 37567675242814921875 62612792071358203125 187838376214074609375
- Sum of all divisors σ(n): 392016831512279500800
- Sum of proper divisors (its aliquot sum) s(n): 204178455298204891425
- 187838376214074609375 is an abundant number, because the sum of its proper divisors (204178455298204891425) is greater than itself. Its abundance is 16340079084130282050
Bases of 187838376214074609375
- Binary: 101000101110110001111111011111110100110100100001100111001110110111112
- Hexadecimal: 0xA2EC7F7F4D219CEDF
- Base-36: 13N3VV6XCIFS9R
Squares and roots of 187838376214074609375
- 187838376214074609375 squared (1878383762140746093752) is 35283255578740229981496688379058837890625
- 187838376214074609375 cubed (1878383762140746093753) is 6627549435456754081087952282387051560425388276576995849609375
-
The
square root of 187838376214074609375 is 13705414120.4881003543 -
The
cube root of 187838376214074609375 is 5727012.2020565467
Scales and comparisons
How big is 187838376214074609375?- 187,838,376,214,074,609,375 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
-
To count from 1 to 187,838,376,214,074,609,375 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 187838376214074609375 cubic inches would be around 477251 feet tall.
Recreational maths with 187838376214074609375
- 187838376214074609375 backwards is 573906470412673838781
- 187838376214074609375 is a
Harshad number . - The number of decimal digits it has is: 21
- The sum of 187838376214074609375'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 187838376214074609375 - Facts about the integer". Numbermatics.com. 2024. Web. 30 May 2024.
APA style:
Numbermatics. (2024). Number 187838376214074609375 - Facts about the integer. Retrieved 30 May 2024, from https://numbermatics.com/n/187838376214074609375/
Chicago style:
Numbermatics. 2024. "Number 187838376214074609375 - Facts about the integer". https://numbermatics.com/n/187838376214074609375/
The information we have on file for 187838376214074609375 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 187838376214074609375, math, Factors of 187838376214074609375, curriculum, school, college, exams, university, Prime factorization of 187838376214074609375, STEM, science, technology, engineering, physics, economics, calculator, one hundred eighty-seven quintillion, eight hundred thirty-eight quadrillion, three hundred seventy-six trillion, two hundred fourteen billion, seventy-four million, six hundred nine thousand, three hundred seventy-five.