Googology Wiki
Advertisement
Googology Wiki

View full site to see MathJax equation

The gooboldex is equal to {10, {10, {10, … {10, 100 (1) 2} (1) 2} (1) 2} … (1) 2} (goobol times). The term was coined by HaydenTheGoogologist2009.[1]

Approximations[]

Notation Approximation
Bowers' Exploding Array Function \(\lbrace10,\text{goobol}+1,2(1)2\rbrace\)
Bird's array notation \(\lbrace10,\text{goobol}+1,2[2]2\rbrace\)
DeepLineMadom's Array Notation 10[2{2}2](goobol + 1)
Cascading-E notation \(E100\#\text{^}\#100\#(2+E100\#\text{^}\#99)\)
Hyperfactorial array notation \(100![\text{goobol}+2,1,1,2]\)
Strong array notation s(10, goobol + 1, 2 {2} 2)
Fast-growing hierarchy \(f_{\omega^{\omega}}^{f_{\omega^{98}}(100)}(100) \approx f_{\omega^{\omega}+1}(f_{\omega^{\omega}}(100))\)
Hardy hierarchy \(H_{\omega^{\omega^{\omega}}}^{H_{\omega^{\omega^{98}}}(100)}(100)\)

Sources[]

  1. Hayden's Big Numbers - Goobol series. Retrieved 2022-09-12.
Advertisement