The geegolunex is equal to s(10,geegol) using strong array notation.[1] The term was coined by Aarex Tiaokhiao. It is equal to 1 followed by geegol zeroes. In arrow notation, this number is equal to \(10\uparrow(10↑↑↑↑100)\).


Notation Approximation
BEAF \(\{10,\{10,100,4\}\}\) (exact)
Bird's array notation \(\{10,\{10,100,4\}\}\) (exact)
Hyper-E notation \(E(E1\#1\#1\#100)\) (exact)
Chained arrow notation \(10 \rightarrow (10 \rightarrow 100 \rightarrow 4)\) (exact)
Hyperfactorial array notation \(102!3\)
Nested Factorial Notation \(100![4]\)
Fast-growing hierarchy \(f_5(100)\)
Hardy hierarchy \(H_{\omega^5}(100)\)
Slow-growing hierarchy \(g_{\omega^{\eta_0 + 1}}(100)\)


  1. Part 1 (LAN) - Aarex Googology
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