Fugaseven is equal to \(7^{7^{6}} \approx 8.695801896 \times 10^{99,424}\), or \(7 \downarrow \downarrow 7\) using down-arrow notation.[1][2][3] The name is formed by applying the fuga- prefix to 7. It has exactly 99,425 digits, almost as many digits as a googolgong.
Decimal expansion[]
See Fugaseven/decimal.
Approximations[]
| Notation | Lower bound | Upper bound |
|---|---|---|
| Scientific notation | \(8.695\times10^{99\,424}\) | \(8.696\times10^{99\,424}\) |
| Arrow notation | \(7\uparrow7\uparrow6\) | |
| Steinhaus-Moser Notation | 5[3][3] | 6[3][3] |
| Copy notation | 8[8[5]] | 9[9[5]] |
| Taro's multivariable Ackermann function | A(3,330279) | A(3,330280) |
| Pound-Star Notation | #*((6029))*146 | #*((6030))*146 |
| BEAF | {7,{7,6}} | |
| Hyper-E notation | E[7]6#2 | |
| Bashicu matrix system | (0)(1)[3] | (0)(1)[4] |
| Hyperfactorial array notation | (7!)! | (8!)! |
| Fast-growing hierarchy | \(f_2(f_2(14))\) | \(f_2(f_2(15))\) |
| Hardy hierarchy | \(H_{\omega^22}(14)\) | \(H_{\omega^22}(15)\) |
| Slow-growing hierarchy | \(g_{\omega^{\omega^6}}(7)\) | |
See also[]
Gar-: garzero · garone · gartwo · garthree · garfour · garfive · garsix · garseven · gareight · garnine · garten · gareleven · gartwelve · garthirteen · garfourteen · garfifteen · garsixteen · garseventeen · gareighteen · garnineteen · gartwenty · gartwenty-one · gartwenty-two · gartwenty-three · gartwenty-four · gartwenty-five · gartwenty-six · gartwenty-seven · gartwenty-eight · gartwenty-nine · gartwenty-nine · garthirty · garthirty-one · garthirty-two · garthirty-three · garthirty-four · garthirty-five · garthirty-six · garthirty-seven · garthirty-eight · garthirty-nine · garforty · garforty-one · garforty-two · garforty-three · garforty-four · garforty-five · garforty-six · garforty-seven · garforty-eight · garforty-nine · garfifty · garfifty-one · garfifty-two · garfifty-three · garfifty-four · garfifty-five · garfifty-six · garfifty-seven · garfifty-eight · garfifty-nine · garsixty · garsixty-five · garseventy · garseventy-five · gareighty · gareighty-five · garninety · garninety-five · garninety-nine · garhundred · garhectargum-zeralum · gareleventy · garsesquiwonx · gartwelfty · garbinary-pipsqueak · garthirteenty · garfourteenty · garboo-pedecol · garseventeenty · garboo-yodecol · garboo-nedecol · garhectargum-unalum · gartarumba · gardollaxul · garkogol · garthousand · garunexian · garmyriad · garlakh · garmillion · garbiexian · garcrore · garmyllion · garbillion · gardialogue · garundoocol · gartrillion · garguppy · garminnow · garlcillion · garogol · gargoogol · gareceton · gartrialogue · gargoogolplex · gargiggol
Fz-: fzone · fztwo · fzthree · fzfour · fzfive · fzsix · fzseven · fzeight · fznine · fzten · fztwelve · fzsixteen · fztwenty · fzthirty · fzhundred · fzthousand · fzmillion · fzgoogol · fzmilliplexion · fzgoogolplex · fzgargoogolplex · fzgiggol
Fuga-: fugaone · fugatwo · fugathree · fugafour · fugafive · fugasix · fugaseven · fugaeight · fuganine · fugaten · fugahundred · fugagoogol · fugagoogolplex · fugagargoogolplex · 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
- ↑ Cockburn, Alistair. A fuga really big numbers (archived 2016. Archived from the original on February 3, 2009.
- ↑ Saibian, Sbiis. The Fz, The Fuga & The Megafuga. Retrieved 2021-07-22.
- ↑ Cookiefonster. 2.5A. Googological prefixes and suffixes - Pointless Large Number Stuff. Retrieved 2021-07-22.