Petagross

Petagross is equal to 14415 = 237,376,313,799,769,806,328,950,291,431,424. The term was coined by User:Instrumentalism.https://sites.google.com/view/gross-group-numbers
== Approximations ==
Notation 	Lower bound 	Upper bound
Scientific notation 	\(2.37376313\times10^{32}\)	\(2.37376314\times10^{32}\)
Arrow notation 	\(12\uparrow30\) 	\(12\uparrow30\)
Chained arrow notation 	\(12\rightarrow30\) 	\(12\rightarrow30\)
Steinhaus-Moser Notation 	23[3] 	24[3]
Copy notation 	2[33] 	3[33]
BEAF 	{12,30} 	{12,30}
Strong array notation 	s(12,30) 	s(12,30)
Hyperfactorial array notation	29! 	30!
Fast-growing hierarchy 	\(f_2(100)\) 	\(f_2(101)\)
Hardy hierarchy 	\(H_{\omega^2}(100)\) 	\(H_{\omega^2}(101)\)
Slow-growing hierarchy 	\(g_{\omega^{30}}(12)\) 	\(g_{\omega^{30}}(12)\)
== Sources ==
Category:Class 2
Category:Numbers
Category:Powers of 12
Category:Numbers by Instrumentalism
Category:Numbers with 30 to 100 digits