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Coroctal is equal to \(\{10,100,1,8\}\) in BEAF.[1] The term was coined by ARsygo.

Approximations[]

Notation Approximation
Bird's array notation \(\{10,100,1,8\}\) (exact)
Chained arrow notation \(10\rightarrow10\rightarrow10\rightarrow10\rightarrow10\rightarrow10\rightarrow10\rightarrow10\rightarrow100\rightarrow2\)
DeepLineMadom's Array Notation \(10[2,8]100\) (exact)
Hyper-E notation \(\text{E}10\#\#10\#\#10\#\#10\#\#10\#\#10\#\#10\#\#100\#\#2\)
Hyperfactorial array notation \(100![2,8]\)
Strong array notation \(\text{s}(10,100,2,8)\)
X-Sequence Hyper-Exponential Notation \(10\{7X+1\}10\) (exact)
Fast-growing hierarchy \(f_{\omega7+1}(100)\)
Hardy hierarchy \(H_{\omega^{\omega7+1}}(100)\)
Slow-growing hierarchy \(g_{\varphi(7,0,0)}(100)\)

Sources[]

  1. AR Googol - Numbers from BEAF. Retrieved 2023-05-20.
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