A 3D rendering of the array used to represent colossol.

The colossol (formerly colossal[1]) is equal to \(\{10,10 (3) 2\} = 10^3 \& 10 \) (\(10 \times 10 \times 10\) cube of 10's) in BEAF.[2] The term was coined by Jonathan Bowers; it is a blend of the words "colossal" and "googol."

Approximations

Notation Approximation
Bird's array notation \(\{10,10 [4] 2\}\)
Cascading-E notation \(E10\#\text{^}\#\#\#10\)
Hyperfactorial Array Notation \(10![1,[1,1,4],1,2]\)
Fast-growing hierarchy \(f_{\omega^{\omega^3}}(10)\)
Hardy hierarchy \(H_{\omega^{\omega^{\omega^3}}}(10)\)
Slow-growing hierarchy

\(g_{\vartheta(\Omega^{\Omega^2\omega})}(10)\)

Sources

See also

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