Hyper-pen-exitillion

Hyper-pen-exitillion is equal to H(16165) = H(161048576), where H(x) equals 103x+3.-Illions - Almost Infinite The name was coined by SuperJedi224.
== Approximations ==
Notation 	Lower bound 	Upper bound
Arrow notation 	\(1000\uparrow(1+16\uparrow16\uparrow5)\)	\(1000\uparrow(1+16\uparrow16\uparrow5)\)
Down-arrow notation 	\(92\downarrow\downarrow642948\) 	\(32\downarrow\downarrow838862\)
Steinhaus-Moser Notation 	6[3][3][3] 	7[3][3][3]
Copy notation 	1[1[1[7]]] 	2[2[2[7]]]
Taro's multivariable Ackermann function	A(3,A(3,A(3,19))) 	A(3,A(3,A(3,20)))
Pound-Star Notation 	#*((1))*((1885))*342 	#*((1))*((1886))*342
BEAF 	{1000,1+{16,{16,5}}} 	{1000,1+{16,{16,5}}}
Hyper-E notation 	E(3+3E[16]5#2) 	E(3+3E[16]5#2)
Bashicu matrix system 	(0)(1)[2047] 	(0)(1)[2048]
Hyperfactorial array notation 	((8!)!)! 	((9!)!)!
Fast-growing hierarchy 	\(f_2^3(17)\) 	\(f_2^3(18)\)
Hardy hierarchy 	\(H_{\omega^23}(17)\) 	\(H_{\omega^23}(18)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^{\omega^5}}2}(16)\) 	\(g_{\omega^{\omega^{\omega^5}}3}(16)\)
== Sources ==
Category:Numbers
Category:Numbers by SuperJedi224
Category:Class 4
Category:Illion