Exitokillion (coined by SuperJedi224) is equal to H(H(H(H(H(H(H(H(16)))))))), where H(x)=103x+3. [1]

Approximations

Notation Approximation
Arrow notation \(34\uparrow\uparrow9\)
Hyper-E notation \(E51\#8\)
Fast-growing hierarchy \(f_{3}(8)\)
Hardy hierarchy \(H_{\omega^{3}}(8)\)
Slow-growing hierarchy \(g_{\omega^{\omega^{\omega^{\omega^{\omega^{\omega^{\omega^{23}}}}}}}}(166)\)

Sources

Numbers By SuperJedi224

Fibonacci Numbers

Pound-Star Notation

Based on the Faxul

Googovipleccix family

Graham Sequence Numbers

-Illion numbers

"-Illion" numbers by SuperJedi224

Community content is available under CC-BY-SA unless otherwise noted.