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Rang (穰 in Chinese) or Jyou ( じょう in Japanese) is equal to \(10^{28}\)[1] in both Japanese counting system and Chinese counting system. In English, it is ten octillion in short scale and ten quadrilliard in long scale.

Approximations

Notation Lower bound Upper bound
Scientific notation \(1\times10^{28}\)
Arrow notation \(10\uparrow28\)
Steinhaus-Moser Notation 21[3] 22[3]
Copy notation 9[28] 1[29]
Taro's multivariable Ackermann function A(3,90) A(3,91)
Pound-Star Notation #*(6,7,6)*8 #*(9,9)*12
BEAF {10,28}
Hyper-E notation E28
Bashicu matrix system (0)(0)(0)[3162] (0)(0)(0)[3163]
Hyperfactorial array notation 26! 27!
Fast-growing hierarchy \(f_2(86)\) \(f_2(87)\)
Hardy hierarchy \(H_{\omega^2}(86)\) \(H_{\omega^2}(87)\)
Slow-growing hierarchy \(g_{\omega^{\omega2+8}}(10)\)

Sources

See also

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