Hyper-pen-icositillion

Hyper-pen-exitillion is equal to H(20205) = H(203200000), where H(x) equals 103x+3.-Illions - Almost Infinite The name was coined by SuperJedi224.
== Approximations ==
Notation 	Lower bound 	Upper bound
Arrow notation 	\(1000\uparrow(1+20\uparrow20\uparrow5)\)	\(1000\uparrow(1+20\uparrow20\uparrow5)\)
BEAF 	{1000,1+{20,{20,5}}} 	{1000,1+{20,{20,5}}}
Hyper-E notation 	E(3+3E[20]5#2) 	E(3+3E[20]5#2)
Fast-growing hierarchy	\(f_2^3(18)\) 	\(f_2^3(19)\)
Scientific Notation 	\(10^{3\times 20^{3200000} + 3}\) 	\(10^{3\times 20^{3200000} + 3}\)
== Sources ==
== See also ==
Category:Numbers
Category:Numbers by SuperJedi224
Category:Class 4
Category:Illion