The ennaeltergathor is equal to E100(#^#^#^9)100(#^#^#^9)100(#^#^#^9)100 using Cascading-E Notation.[1] The term was coined by Sbiis Saibian.

Approximations

Notation Approximation
BEAF \(\{100,100(0,0,0,0,0,0,0,0,0,1)4\}\)
Bird's array notation \(\{100,100[1,1,1,1,1,1,1,1,1,2]4\}\)
Cascading-E notation E100(#^#^#^9)100(#^#^#^9)100(#^#^#^9)100
Fast-growing hierarchy \(f_{\omega^{\omega^{\omega^9}}3}(100)\)
Hardy hierarchy \(H_{\omega^{\omega^{\omega^{\omega^9}}3}}(100)\)
Slow-growing hierarchy \(g_{\psi(\Omega^{\Omega^{\Omega^{\Omega^9}}3})}(100)\)

Sources

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