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Tethritera-by-trito-hyperion is equal to E100#^^#>#*###100 using Extended Cascading-E Notation.[1] The term was coined by Sbiis Saibian.

This number belongs to the tethriterator regiment.

Approximations in other notations[]

Notation Approximation
BEAF \(\{100,100(X \uparrow\uparrow (X^2)) 100,100,100\}\)[2]
Bird's array notation \(\{100,100[1 \backslash 1,2]100,100,100\}\)
Fast-growing hierarchy \(f_{\varepsilon_{\omega}{\omega^3}}(100)\)
Hardy hierarchy \(H_{\varepsilon_{\omega}^{\omega^3}}(100)\)
Slow-growing hierarchy \(g_{\vartheta(\varepsilon_{\Omega^2} \Omega^2 \omega)}(100)\)

Sources[]

  1. Saibian, Sbiis. 4.3.7 Extended Cascading-E Numbers Part IOne to Infinity. Retrieved 2017-01-02.
  2. Using particular notation, {a,b(A)n} = A&a with prime b and last entry n.
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