Pentexian

Pentexian is equal to 64×5 = 620 = 3,656,158,440,062,976 in the Misalian seximal system.seximal nomenclatureseximal googology The term was coined by jan Misali.
==Approximations==
Notation 	Lower bound 	Upper bound
Scientific notation 	\(3.6561\times10^{15}\) 	\(3.6562\times10^{15}\)
Arrow notation 	\(6\uparrow20\) 	\(6\uparrow20\)
Steinhaus-Moser Notation 	13[3] 	14[3]
Copy notation 	36[8] 	37[8]
Chained arrow notation 	\(6\rightarrow20\) 	\(6\rightarrow20\)
Taro's multivariable Ackermann function	A(3,49) 	A(3,50)
PlantStar's Debut Notation 	[9] 	[10]
BEAF & Bird's array notation 	{6,20} 	{6,20}
Hyper-E notation 	E[6]20 	E[6]20
Bashicu matrix system 	(to be determined) 	(to be determined)
Hyperfactorial array notation 	17! 	18!
Strong array notation 	s(6,20) 	s(6,20)
Fast-growing hierarchy 	\(f_2(46)\) 	\(f_2(47)\)
Hardy hierarchy 	\(H_{\omega^2}(46)\) 	\(H_{\omega^2}(47)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega 3+2}}(6)\)	\(g_{\omega^{\omega 3+2}}(6)\)
== Sources ==
zh:戊秈
Category:Numbers
Category:Class 2
Category:Greek-based name
Category:Numbers with 7 to 29 digits
Category:Powers of 6
Category:Numbers by jan Misali