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The mahakathana is equal to \(10^{133}\), or 1 followed by 133 zeroes.[1]

Approximations

Notation Lower bound Upper bound
Scientific notation \(1\times10^{133}\)
Arrow notation \(10\uparrow133\)
Steinhaus-Moser Notation 71[3] 72[3]
Copy notation 9[133] 10[67]
Taro's multivariable Ackermann function A(3,438) A(3,439)
Pound-Star Notation #*(3,8,10,0,2,9,2,5)*9 #*(0,7,12,0,1,4,2)*12
BEAF {10,133}
Hyper-E notation E133
Bashicu matrix system (0)(0)(0)(0)(0)[14330] (0)(0)(0)(0)(0)[14331]
Hyperfactorial array notation 87! 88!
Fast-growing hierarchy \(f_2(433)\) \(f_2(434)\)
Hardy hierarchy \(H_{\omega^2}(433)\) \(H_{\omega^2}(434)\)
Slow-growing hierarchy \(g_{\omega^{\omega^2+\omega3+3}}(10)\)

Sources

See also

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