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Nucleaxul is equal to 200![[200200]], using Hyperfactorial array notation.[1] The term was coined by Lawrence Hollom. It is slightly smaller and comparable to giaquaxul.

Etymology

The name of this number comes from the word "nuclear" and the number "Faxul".

Approximations

Notation Approximation
Fast-growing hierarchy \(f_{\varepsilon_0}(199)\)
Hardy hierarchy \(H_{\varepsilon_0}(200)\)
Slow-growing hierarchy \(g_{\theta(\varepsilon_{\Omega+1}+\omega,0)}(199)\)
Extended Cascading-E notation \(\textrm E200\#\text{^^}\#200\)
BEAF \(200\uparrow\uparrow198\&200\)
Bird's array notation \(\{200,100[1\backslash2]2\}\)

Sources

See also

Gigantixul | Hyperfactorial array notation numbers: Nucleaxul Group

Faxul · Giaxul · Hugexul · Enormaxul · Destruxul · Extremexul · Gigantixul · Nucleaxul · BIGG


Nucleaxul group: Nucleaxul · Nucleabixul · Nucleatrixul · Nucleaquaxul
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