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Gralgridgathor (also called gralgathordeuterfact) is equal to E100#^(#^##*##)100 using Cascading-E Notation.[1] The term was coined by Sbiis Saibian.

Etymology

The name of this number is based on the infix "grid-" (from gridgahlah) and the number "gralgathor".

Approximations in other notations

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

Sources

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