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Fznine is equal to 99 = 387,420,489. Its name comes from applying the fz- prefix to 9.[1][2][3]

Approximations[]

Notation Lower bound Upper bound
Scientific notation \(3.87420489\times10^8\)
Arrow notation \(9\uparrow\uparrow2\)
Steinhaus-Moser Notation 9[3]
Copy notation 3[9] 4[9]
Taro's multivariable Ackermann function A(3,25) A(3,26)
Pound-Star Notation #*(99)*4 #*(38)*5
BEAF {9,2,2}
Hyper-E notation E[9]1#2
Bashicu matrix system (0)[19683]
Hyperfactorial array notation 11! 12!
Fast-growing hierarchy \(f_2(23)\) \(f_2(24)\)
Hardy hierarchy \(H_{\omega^2}(23)\) \(H_{\omega^2}(24)\)
Slow-growing hierarchy \(g_{\omega^\omega}(9)\)

See also[]

Gar-: garone · gartwo · garthree · garfour · garfive · garsix · garseven · gareight · garnine · garten · garhundred · garmillion · gargoogol · gareceton · gartrialogue · gargoogolplex · gargiggol
Fz-: fzone · fztwo · fzthree · fzfour · fzfive · fzsix · fzseven · fzeight · fznine · fzten · fztwenty · fzhundred · fzthousand · fzmillion · fzgoogol · fzmilliplexion · fzgoogolplex · fzgargoogolplex · fzgargantugoogolplex · fzgiggol
Fuga-: fugaone · fugatwo · fugathree · fugafour · fugafive · fugasix · fugaseven · fugaeight · fuganine · fugaten · fugahundred · fugagoogol · fugagoogolplex · fugagargoogolplex · fugagargantugoogolplex · fugagiggol
Megafuga-: megafugaone · megafugatwo · megafugathree · megafugafour · megafugafive · megafugasix · megafugaseven · megafugaeight · megafuganine · megafugaten · megafugahundred · megafugagoogol · megafugagoogolplex · megafugagargoogolplex · megafugagargantugoogolplex · megafugagrangol
Extensions:
Booga-:: boogaone · boogatwo · boogathree · boogafour · boogafive · boogasix · boogaten · boogahundred · boogagoogol · boogagoogolplex
Gag-:: gagone · gagtwo · gagthree · gagfour · gagfive · gagsix · gagseven · gageight · gagnine · gagten · gaggoogol · gaggoogolplex

  1. Cockburn, Alistair. A fuga really big numbers (archived 2016-04-11)
  2. Saibian, Sbiis. The Fz, The Fuga & The Megafuga. Retrieved 2021-07-22.
  3. Cookiefonster. 2.5A. Googological prefixes and suffixes - Pointless Large Number Stuff. Retrieved 2021-07-22.
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