Fzfourteen

Fzfourteen is equal to \(14^{14}\) = \(14\uparrow\uparrow2\) = 11,112,006,825,558,016

Etymology
Fzfourteen is made out of the Fz- prefix and fourteen, which ends up becoming \(14^{14}\) when concatenated backwards, ergo, 14 to the power of itself.