Tethrapeton-ipso-tethracross is equal to E100(#^^#^5)^#^^##100 using Extended Cascading-E Notation.[1] The term was coined by Sbiis Saibian. This number belongs to the tethrapeton regiment.

Approximations

Notation Approximation
Fast-growing hierarchy \(f_{\varphi(5,0)^{\zeta_0} }(100)\)

Sources

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