The godheptadekathol is equal to E100#^^#18 using Cascading-E Notation.[1] The term was coined by Sbiis Saibian.
Approximations[]
| Notation | Approximation |
|---|---|
| Bowers' Exploding Array Function | \(X\uparrow\uparrow X\&18\) |
| Bird's array notation | \(\{100,9[1\neg2]2\}\) |
| Fast-growing hierarchy | \(f_{\varepsilon_0[19]}(100)\) \(f_{\omega\uparrow\uparrow 18}(100)\) |
| Hardy hierarchy | \(H_{\varepsilon_0[20]}(100)\) |
| Slow-growing hierarchy | \(g_{\psi(\varepsilon_{\Omega+1})}(18)\) |
Sources[]
- ↑ Saibian, Sbiis. 4.3.5 Cascading-E Numbers. One to Infinity.