Googolduplexisuplex is equal to E100##(E100#3) in Hyper-E notation[1]. It was coined by Youtuber Douglas Shamlin Jr.

Approximations

Notation Approximation
Arrow notation \(10\uparrow^{10\uparrow 10\uparrow 10\uparrow 100}10\)

Sources

  1. D. Shamlin Jr., List of large numbers 2020 (accessed 2021-01-18)
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