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Googology Wiki

Decquadrans is equal to [4,10] = 484848484810 ~ 101010101.09155 × 1017 using PlantStar's Debut Notation.[1] The term was coined by PlantStar.

It is ill-defined for now.

Approximations (of the intended value)

Notation Approximation
Arrow notation \(48\uparrow48\uparrow48\uparrow48\uparrow48\uparrow10\) (exact)
Chained arrow notation \(48\rightarrow(48\rightarrow(48\rightarrow(48\rightarrow(48\rightarrow10))))\) (exact)
Steinhaus-Moser Notation 14[3][3][3][3][3]
Taro's multivariable Ackermann function A(3,A(3,A(3,A(3,A(3,56)))))
BEAF {48,{48,{48,{48,{48,10}}}}} (exact)
Bird's array notation {48,{48,{48,{48,{48,10}}}}} (exact)
Hyper-E notation E[48]10#5 (exact)
Hyper-E notation (base 10 equivalent) E17#5
Hyperfactorial array notation ((((18!)!)!)!)!
Fast-growing hierarchy \(f_2^{5}(53)\)
Hardy hierarchy \(H_{ω^2\times5}(53)\)
Slow-growing hierarchy \(g_{\omega^{\omega^{\omega^{\omega^{\omega^{10}}}}}}(48)\) (exact)


See also