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Deckgoobol is equal to \(\{10,\{10,10,2\}(1)2\}\) in BEAF.[1] The term was coined by ARsygo.

Approximations[]

Notation Approximation
Bird's array notation \(\{10,\{10,10,2\}[2]2\}\) (exact)
Extended Hyper-E notation \(\text{E}10\#^{\text{E}1\#10}100\)
Cascading-E notation \(\text{E}10\#\text{^}\#(\text{E}1\#10)\)
DeepLineMadom's Array Notation \(10[1\{2\}2]10[4]10\)
X-Sequence Hyper-Exponential Notation \(10\{X^{X}\}(10\{2\}10-2)\) (exact)
Fast-growing hierarchy \(f_{\omega^{\omega}}(f_3(10))\)
Hardy hierarchy \(H_{\omega^{\omega^{\omega}}+3}(10)\)
Slow-growing hierarchy (with this system of fundamental sequences) \(g_{\psi_0(\Omega^{\Omega^{\varepsilon_0}})}(10)\)

Sources[]

  1. AR Googol - Numbers from BEAF. Retrieved 2024-04-16.
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