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Megafugaseven is equal to 7↑↑7, or 7 tetrated to 7. It is approximately equal to 1010101010695,975 or E695,975#5 in Hyper-E notation.

The name is formed by adding the megafuga- prefix to 7.

Approximation in other notations

Notations Approximations
Chained arrow notation \(7 \rightarrow 7 \rightarrow 2\) (exact)
BEAF \(\{7,7,2\}\) (exact)
Hyperfactorial array notation \(((((147,041!)!)!)!)!\)
Fast-growing hierarchy \(f_{3} (9)\)
Hardy hierarchy \(H_{\omega^3} (7)\)
Slow-growing hierarchy \(g_{\varepsilon_{0}} (7)\) (exact)

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

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