The gugolthra-plexitris is equal to E100##100##100#2 using Extended Hyper-E notation.[1] The term was coined by Sbiis Saibian.

Approximations

Notation Approximation
BEAF \(\{100,100,\{100,100,99,2\},2\}\)
Chained arrow notation \(100 \rightarrow 100 \rightarrow 99 \rightarrow 2 \rightarrow 2\)
Fast-growing hierarchy \(f_{\omega 2}(f_{\omega 2}(100))\)
Hardy hierarchy \(H_{(\omega^{\omega 2}) 2}(100)\)
Slow-growing hierarchy \(g_{\varphi(1,\varphi(1,98,0),0)}(100)\)

Sources

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