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Dutrimevalka is a googolism coined by SpongeTechX. It is equal to 2[2,3] = 2[[3]] = 2[2[2]] = 2[22] = 2,222,222,222,222,222,222,222 using his Copy notation.[1]

Approximations in other notationsEdit

Notation Approximation
Scientific notation \(2.2 \cdot 10^{21}\)
Up-arrow notation \(18 \uparrow\uparrow 2\)
Chained arrow notation \(18 \rightarrow 2 \rightarrow 2\)
BEAF \(\{18,2,2\}\)
Hyperfactorial array notation \(22!\)
Fast-growing hierarchy \(f_2(65)\)
Hardy hierarchy \(H_{\omega^2}(65)\)
Slow-growing hierarchy \(g_{\omega^{22}}(10)\)

Sources Edit

  1. STX Googology

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