Zettexom

The zettexom is equal to \(f_{\omega^{10^{21}}}(10)\) using the fast-growing hierarchy.My system of number names (FGS)‎ - Traveling To The Infinity The term was coined by wiki user Denis Maksudov.
== Etymology ==
The 3 parts of the name, "zetto", "ex" and "om", mean \(10^{21}\), exponentiation and \(\omega\) respectively, which form \(\omega^{10^{21}}\) when concatenated backwards. So the full name indicates the ordinal index of the FGH.
== Sources ==
Category:Numbers
Category:Numbers by Denis Maksudov
Category:10-based FGH numbers
Category:Polynomial omega level