Epto-hexaelgathor is equal to E100#^(#^#^6*#)7 using Cascading-E Notation.[1] The term was coined by Sbiis Saibian.

Approximations

Notation Approximation
BEAF {100,7(1,0,0,0,0,0,1)2}
Bird's array notation {100,7[2,1,1,1,1,1,2]2}
Fast-growing hierarchy \(f_{\omega^{\omega^{\omega^6+1}}}(7)\)
Hardy hierarchy \(H_{\omega^{\omega^{\omega^{\omega^6+1}}}}(7)\)

Sources

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