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Hecato-gralgathor (also called gralgathorfact) is equal to E100#^(#^##*#)100 using Cascading-E Notation.[1] The term was coined by Sbiis Saibian. This number belongs to the gralgathor regiment.

Etymology

The name of this number is based on the prefix "hecato-" (which means 100) and the number "gralgathor".

Approximations in other notations

Notation Approximation
BEAF {100,100 (1,0,1) 2}
Bird's array notation {100,100 [2,1,2] 2}
Strong array notation s(100,100{2,1,2}2)
Hyperfactorial array notation \(100![1,[1,[100,1,3],1,2],1,3]\)
Fast-growing hierarchy \(f_{\omega^{(\omega^{\omega^2}+1)}}(100)\)
Hardy hierarchy \(H_{\omega^{\omega^{(\omega^{\omega^2}+1)}}}(100)\)
Slow-growing hierarchy \(g_{\theta(\Omega^{(\Omega^{\Omega^2}) \omega})}(100)\)
Cascading E Notation E100#^(#^##*#)100

Sources

  1. Saibian, Sbiis. 4.3.5 Cascading-E NumbersOne to Infinity. Retrieved 2016-09-09.
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