Pentaelgathordecice is equal to E100(#^#^#^6)10 using Cascading-E Notation.[1] The term was coined by Sbiis Saibian.

Etymology

The name of this number is based on the suffix "-decice" and the number "pentaelgathor".

Approximations in other notations

Notation Approximation
BEAF \(\{100,100 (0,0,0,0,0,10) 2\}\)
Bird's array notation \(\{100,100 [1,1,1,1,1,11] 10\}\)
Hyperfactorial array notation \(100![1,[1,[1,9,6],1,2],1,3]\)
Fast-growing hierarchy \(f_{\omega^{\omega^{\omega^{5} 10}}}(100)\)
Hardy hierarchy \(H_{\omega^{\omega^{\omega^{\omega^{5} 10}}}}(100)\)
Slow-growing hierarchy \(g_{\vartheta(\Omega^{\Omega^{\Omega^{5} 9+\omega}})}(100)\)

Sources

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