The pentofaxul is equal to 200!3 in Hyperfactorial array notation. Or 200↑↑↑199↑↑↑198↑↑↑197↑↑↑...↑↑↑3↑↑↑2↑↑↑1 using the up-arrow notation. The term was coined by Lawrence Hollom.
The name of this number is based on Greek prefix "penta-" and the number "faxul".
Approximations in other notationsEdit
||\(10 \uparrow\uparrow\uparrow\uparrow 198\)
|Chained arrow notation
||\(10 \rightarrow 198\rightarrow 4\)
- ↑ Lawrence Hollom's large number site
See also Edit
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