Qeefol

The qeefol is equal to s(10,25,4) using strong array notation, or \(10\uparrow\uparrow\uparrow\uparrow25\).Part 1 (LAN) - Aarex Googology The term was coined by Aarex Tiaokhiao.
Username5243 calls this number Tetooqtol, and it's equal to 10[4]25 in Username5243's Array Notation.Part 1 - My Large Numbers
== Approximations in other notations ==
Notation 	Approximation
Up-arrow notation 	\(10 \uparrow\uparrow\uparrow\uparrow 25\) (exact)
Chained arrow notation 	\(10 \rightarrow 25 \rightarrow 4 \) (exact)
Hyper-E notation 	\(E1\#1\#1\#25\) (exact)
Hyperfactorial array notation	\(27!3\)
BEAF 	\(\{10,25,4\}\) (exact)
Fast-growing hierarchy 	\(f_5(25)\)
Hardy hierarchy 	\(H_{\omega^5}(25)\)
Slow-growing hierarchy 	\(g_{\eta_0}(25)\)
== Sources ==
Category:Numbers
Category:Numbers by Aarex Tiaokhiao
Category:Up-arrow notation level