Mevogol is a googolism coined by SpongeTechX. It is equal to \(10^{100}[10^{100}]\) using his Copy notation.[1]
Approximations[]
| Notation | Lower bound | Upper bound |
|---|---|---|
| Arrow notation | \(34\uparrow71\uparrow55\) | \(427\uparrow145\uparrow47\) |
| Down-arrow notation | \(471\downarrow\downarrow39\) | \(8\downarrow\downarrow114\) |
| Steinhaus-Moser Notation | 56[3][3] | 57[3][3] |
| H* function | H(333H(32)) | H(334H(32)) |
| Taro's multivariable Ackermann function | A(3,A(3,337)) | A(3,A(3,338)) |
| Pound-Star Notation | #*((1))*(3,7,1,4,5)*7 | #*((1))*(1,5,0,4,1)*8 |
| BEAF | {34,{71,55}} | {427,{145,47}} |
| Hyper-E notation | E[471]38#2 | E[8]113#2 |
| Bashicu matrix system | (0)(1)[18] | (0)(1)[19] |
| Hyperfactorial array notation | (69!)! | (70!)! |
| Fast-growing hierarchy | \(f_2(f_2(332))\) | \(f_2(f_2(333))\) |
| Hardy hierarchy | \(H_{\omega^22}(332)\) | \(H_{\omega^22}(333)\) |
| Slow-growing hierarchy | \(g_{\omega^{\omega^{\omega^2+2}}}(10)\) | \(g_{\omega^{\omega^{\omega^2+2}2}}(10)\) |