Octal-gogolspeck

An octal-gogolspeck is equal to 840 = 2120 ≒ 1.329228×1036. The term was coined by Sbiis Saibian. This number belongs to the guppy regiment.
== Decimal expansion ==
== Approximations ==
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1.329\times10^{36}\) 	\(1.33\times10^{36}\)
Arrow notation 	\(8\uparrow40\) 	\(8\uparrow40\)
Steinhaus-Moser Notation 	25[3] 	26[3]
Copy notation 	1[37] 	2[37]
Taro's multivariable Ackermann function	A(3,117) 	A(3,118)
Pound-Star Notation 	#*(5,2,0,4,4)*5 	#*(6,2,0,4,4)*5
BEAF 	{8,40} 	{8,40}
Bashicu matrix system 	(0)(0)(0)[32768] 	(0)(0)(0)[32768]
Hyperfactorial array notation 	32! 	33!
Fast-growing hierarchy 	\(f_2(113)\) 	\(f_2(114)\)
Hardy hierarchy 	\(H_{\omega^2}(113)\) 	\(H_{\omega^2}(114)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega5}}(8)\)	\(g_{\omega^{\omega5}}(8)\)
== Sources ==
== See also ==
Category:Numbers
Category:Class 2
Category:Numbers by Sbiis Saibian
Category:Powers of 2
Category:Numbers with 30 to 100 digits
Category:Guppy regiment