Pentacontekillillion

The pentacontekillillion is equal to \(10^{3\times10^{150,000} + 3}\)D. Shamlin Jr., Ultimate Large Numbers List 2024 - The Biggest Numbers Ever!!! (accessed 2023-11-13). The term was coined by YouTuber Douglas Shamlin Jr.
==Approximations==
Notation 	Approximation
Scientific notation	\(1000^{1000^{50,000} + 1}\) (exact)
Arrow notation 	\(10 \uparrow (3\times10\uparrow{150,000} + 3)\) (exact)
==Sources==
Category:Numbers
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Category:Class 3
Category:Tier 3 -illion numbers