- Class 0 and 1
- Class 2
- Class 3
- Class 4
- Class 5
- Tetration level
- Up-arrow notation level
- Linear omega level
- Quadratic omega level
- Polynomial omega level
- Exponentiated linear omega level
- Exponentiated polynomial omega level
- Double exponentiated polynomial omega level
- Triple exponentiated polynomial omega level
- Iterated Cantor normal form level
- Epsilon level
- Binary phi level
- Bachmann's collapsing level
- Higher computable level
- Uncomputable numbers
- Millitriplexion, 1010101,000,000
- Totalillion, 103*103*101,200,000 + 3
- Heads-Hex-1-primol, 131171,953,125 ~ 10103.981*101,650,581
- Mejillion, 103*103*103,000,000 + 3
- Mejenillion, 103*103*103,000,003 + 3
- Mejhotillion, 103*103*103,000,300 + 3
- Mejikalillion, 103*103*103,003,000 + 3
- Mejidalillion, 103*103*103,006,000 + 3
- Mejipalillion, 103*103*103,015,000 + 3
- Mejidakalillion, 103*103*103,030,000 + 3
- Mejiikalillion, 103*103*103,060,000 + 3
- Mejitrakalillion, 103*103*103,090,000 + 3
- Mejipekalillion, 103*103*103,150,000 + 3
- Mejihotalillion, 103*103*103,300,000 + 3
- Mejibotalillion, 103*103*103,600,000 + 3
- Mejitrotalillion, 103*103*103,900,000 + 3
- Mejitotalillion, 103*103*104,200,000 + 3
- Mejipotalillion, 103*103*104,500,000 + 3
- Mejiexotalillion, 103*103*104,800,000 + 3
- Mejizotalillion, 103*103*105,100,000 + 3
- Mejiyootalillion, 103*103*105,400,000 + 3
- Mejinotalillion, 103*103*105,700,000 + 3
- Dejillion, 103*103*106,000,000 + 3
- Dejihotalillion, 103*103*106,300,000 + 3
- Dejibotalillion, 103*103*106,600,000 + 3
- Dejitotalillion, 103*103*107,200,000 + 3
- Dejiexotalillion, 103*103*107,800,000 + 3
- Dejiyootalillion, 103*103*108,400,000 + 3
- Trejillion, 103*103*109,000,000 + 3
- Trejibotalillion, 103*103*109,600,000 + 3
- Trejipotalillion, 103*103*1010,500,000 + 3
- Tejillion, 103*103*1012,000,000 + 3
- Tejipotalillion, 103*103*1013,500,000 + 3
- Pejillion, 103*103*1015,000,000 + 3
- Octal-Dooqnol, \(8\uparrow\uparrow5\) ~ 10101015,131,336
- Pejipotalillion, 103*103*1016,500,000 + 3
- Exejillion, 103*103*1018,000,000 + 3
- Exejipotalillion, 103*103*1019,500,000 + 3
- Zejillion, 103*103*1021,000,000 + 3
- Yejillion, 103*103*1024,000,000 + 3
- Nejillion, 103*103*1025,000,000 + 3
- Dakejillion / crorillion, 103*103*1030,000,000 + 3
- Googolduplexibong / Googoldupleximine, 101010100,000,000
- Hotejillion / awkillion, 103*103*10300,000,000 + 3
- Billitriplexion, 1010101,000,000,000
- Gijillion, 103*103*103,000,000,000 + 3
- Dijillion, 103*103*106,000,000,000 + 3
- Trijillion, 103*103*109,000,000,000 + 3
- Pentalogue / qignol / dooqnol, 1010101010
- Dakijillion, 103*103*103*1010 + 3
- Googolduplexithrong, 1010101011
- Hotijillion, 103*103*103*1011 + 3
- Trillitriplexion, 1010101012
- Astillion, 103*103*103*1012 + 3
- Pastavecillion, 103*103*1015,000,000,000,000+30+3
- Poincaré recurrence time (high estimate), 10101010101.1
- Nastihotillion, 103*103*1027,000,000,000,300+3
- Dakastillion, 103*103*103*1013 + 3
- Hotastillion, 103*103*103*1014 + 3
- Lunillion, 103*103*103*1015 + 3
- Tunapotillion, 103*103*101.2*1016+3*101,500+3
- Dakunillion, 103*103*103*1016 + 3
- Dectrians, 4848484810 ~ 1010101.09155*1017
- Hotunillion, 103*103*103*1017 + 3
- Fermillion, 103*103*103*1018 + 3
- Dakermillion, 103*103*103*1019 + 3
- Guppytriplex, 1010101020
- Hotermillion, 103*103*103*1020 + 3
- Duheximevalka, ~ 1010102.222*1021
- Jovillion / neptillion, 103*103*103*1021 + 3
- Novamegillion, 103*103*102.7*1022+3,000,000 + 3
- Dakovillion, 103*103*103*1022 + 3
- Hotovillion, 103*103*103*1023 + 3
- Solillion, 103*103*103*1024 + 3
- Trolapetillion, 103*103*109*1024+3*1015+3
- Yolopalillion, 103*103*102.4*1025 + 3*103*1015,000 + 3
- Dakolillion, 103*103*103*1025 + 3
- Hotolillion, 103*103*103*1026 + 3
- Betillion, 103*103*103*1027 + 3
- Yetitrolillion, 103*103*102.4*1028+9*1024+3
- Daketillion, 103*103*103*1028 + 3
- Hotetillion, 103*103*103*1029 + 3
- Googoltriplexibit, 2222100 ~ 1010103.816008546901*1029
- Glocillion, 103*103*103*1030 + 3
- Dakocillion, 103*103*103*1031 + 3
- Hotocillion, 103*103*103*1032 + 3
- Gaxillion, 103*103*103*1033 + 3
- Taxapermillion, 103*103*101.2*1034+3*101.5*1019+3
- Dakaxillion, 103*103*103*1034 + 3
- Hotaxillion, 103*103*103*1035 + 3
- Supillion, 103*103*103*1036 + 3
- Pupanecterillion, 103*103*101.5*1037+3*10282+3
- Dakupillion, 103*103*103*1037 + 3
- Hotupillion, 103*103*103*1038 + 3
- Versillion, 103*103*103*1039 + 3
- Yersohotillion, 103*103*102.4*1040 + 3*103*10300 + 3
- Dakersillion, 103*103*103*1040 + 3
- Hotersillion, 103*103*103*1041 + 3
- Multillion, 103*103*103*1042 + 3
- Dakultillion, 103*103*103*1043 + 3
- Hotultillion, 103*103*103*1044 + 3
- Nonecxenultillion, 103*103*102.997*1045 + 3
- Nonecxenulti-nonecxenersi-...-nonecxenali-nonecxenillion, 103*103*103*1045 - 3 + 3
- Pyrillion / Metillion, 103*103*103*1045 + 3
- Guntillion / Xevillion / Xenillion, 103*103*103*1048 + 3
- Gogoltriplex, 1010101050
- Kentrillion / Hypillion / Hypeillion, 103*103*103*1051 + 3
- Exiterillion, 103*103*103*1051 +3 +3 +3
- Onlillion / Omnillion, 103*103*103*1054 + 3
- Paptrillion / Outillion / Supeillion, 103*103*103*1057 + 3
- Housillion / Barrillion / Dupeillion / Idixillion, 103*103*103*1060 + 3
- Horsillion / Barrekalillion / Housalillion 103*103*103*1063 + 3
- Linequadrans, \(48\uparrow\uparrow5\) ~ 1010108.418*1080
- Googoltriplexibyte, 8888100 ~ 1010101.839626793370*1090
- Trongillion / Garrillion / Gradixillion, 103*103*103*1090+ 3
- Googoltriplex / googolplexplexplex / googolplusplexplus / googolplexianite / gargantugoogolplex, 10101010100
- Googolplexplexbang / googolduplexbang, 101010100!
- Fzgargoogolplex / fzgoogolduplex, (101010100)101010100 = 1010(1010100 + 10100)
- Googolplexbangplex, \(10^{10^{10^{100}}!}\)
- Googolplexbangbang, \(((10^{10^{100}})!)!\)
- Fugagoogolplex, (1010100)↓↓(1010100)
- Googolbangplexplex, \(10^{10^{(10^{100})!}}\)
- Googolbangplexbang, \((10^{(10^{100})!})!\)
- Googolbangbangplex, \(10^{((10^{100}!)!)}\)
- Googoltribang / googolbangbangbang, ((10100!)!)! ~ 10101010102
- Gooaoltetrault, ~ 10101010102
- Sipillion, 103*103*103*10111+ 3
- Tripahorsillion, 103*103*109*10111+3*103*1063+3
- Batillion / Aarrillion / Asixillion, 103*103*103*10120+ 3
- Handrillion / Larrillion / Lenixillion, 103*103*103*10150+ 3
- Mastillion / Ferixillion, 103*103*103*10180+ 3
- Gotillion / Javixillion, 103*103*103*10210+ 3
- Chenillion,103*103*103*10213+ 3
- Thenigotasipillion, 103*103*101.2*10214+3*10210+3*103*10111+3
- Kortillion / Solixillion, 103*103*103*10240+ 3
- Portapotyrillion, 103*103*101.5*10241+3*101.5*1048+3
- Nenkillion / Betixillion, 103*103*103*10270+ 3
- Janillion / Horillion, 103*103*103*10300+ 3
- Janalillion, 103*103*103*10303+ 3
- Janejillion, 103*103*103*10306+ 3
- Ecetontriplex, 10101010303
- Ter-astragol, #*(10,10)*(10,10)*(10,10)*(10,10)*100 ~ 10101010308
- Gigafaxul / faxultrienek, (((200!)!)!)! ~ 1010102.95*10377
- Mejanillion / Morillion, 103*103*103*10600 + 3
- Googoltriplexichime / goomoltriplex, 101010101,000
- Conflurfintriplex, 101010101,651
- Febrillion / Hepillion / Keltillion, 103*103*103*103,000+ 3
- Planquadrans, 48484848482 ~ 1010106.389*103,873
- Mebrillion, 103*103*103*106,000+ 3
- Gebrillion, 103*103*103*109,000+ 3
- Googoltriplexitoll, 1010101010,000
- Asebrillion, 103*103*103*1012,000+ 3
- Lebrillion, 103*103*103*1015,000+ 3
- Ferebrillion, 103*103*103*1018,000+ 3
- Jebrillion, 103*103*103*1021,000+ 3
- Sebrillion, 103*103*103*1024,000+ 3
- Pentafact, 6,561↑↑5 ~ 1010101025,043
- Bebrillion, 103*103*103*1027,000+ 3
- Glocebrillion, 103*103*103*1030,000+ 3
- Gaxebrillion, 103*103*103*1033,000+ 3
- Supebrillion, 103*103*103*1036,000+ 3
- Megafugasix / hexabo, 666666 ~ 1010101036,305
- Versebrillion, 103*103*103*1039,000+ 3
- Astrantergol, ~ 1010101086,307
- Googoltriplexigong, 10101010100,000
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