Pentadekacthulhum

Pentadekacthulhum is equal to E100#{13}#100 using Cascading-E notation. This term was coined by YouTuber Douglas Shamlin Jr.D. Shamlin Jr., Ultimate List of Large Numbers - Part 3 of 4 | Almost Done Already! (Reuploaded by Dr2xmillion). Accessed 2022-05-30.
==Intended approximations==
Intended approximations given with respect to the non-climbing method.
Notation 	Approximation
Bird's array notation 	\(\{100,12 [1 [2 \backslash 2 \neg 2] 2] 2\}\)
Fast-growing hierarchy	\(f_{\phi(11,0,0)}(100)\)
==Sources==
Category:Numbers
Category:Cascading-E numbers
Category:Bachmann's collapsing level
Category:Videos