The godsgodgulcross is equal to E100#{#}##100 in Hyper-Extended Cascading-E Notation.[1] The term was coined by Sbiis Saibian.

Approximations in other notations Edit

Notation Approximation
Bird's array notation \(\{100,99 [1 [2\neg3] 1 \backslash 2] 2\}\)
Fast-growing hierarchy \(f_{\varphi(\omega,1,0)}(99)\)
Hardy hierarchy \(H_{\varphi(\omega,1,0)}(100)\)


  1. Saibian, Sbiis. 4.3.11 - Forging Extended Cascading-E Numbers Part V. Retrieved July 8, 2014.

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