Ebdomintastaculated-tethracubor is equal to E100#^^####70 using Extended Cascading-E Notation.[1] The term was coined by Sbiis Saibian. This number belongs to the Tethracubor regiment.


Notation Approximation
Bird's array notation {100,70[1\1\1\1\2]2}
Fast-growing hierarchy \(f_{\varphi(4,0)[70]}(100)\)


  1. Saibian, Sbiis. 4.3.7 Extended Cascading-E Numbers Part IOne to Infinity. Retrieved 2017-01-02.
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