Duodecimal-ogol

A duodecimal-ogol is equal to 1280 ≒ 2.160228×1086. The term was coined by Sbiis Saibian.
== Decimal expansion ==
== Approximations ==
Notation 	Lower bound 	Upper bound
Scientific notation 	\(2.16\times10^{86}\) 	\(2.161\times10^{86}\)
Arrow notation 	\(12\uparrow80\) 	\(12\uparrow80\)
Steinhaus-Moser Notation 	50[3] 	51[3]
Copy notation 	1[87] 	2[87]
Taro's multivariable Ackermann function	A(3,283) 	A(3,284)
Pound-Star Notation 	#*(1,9,7,3,6,2,5)*7 	#*(4,1,9,8,9,1)*10
BEAF 	{12,80} 	{12,80}
Bashicu matrix system 	(0)(0)(0)(0)(0)[498] 	(0)(0)(0)(0)(0)[499]
Hyperfactorial array notation 	62! 	63!
Fast-growing hierarchy 	\(f_2(278)\) 	\(f_2(279)\)
Hardy hierarchy 	\(H_{\omega^2}(278)\) 	\(H_{\omega^2}(279)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega6+8}}(12)\)	\(g_{\omega^{\omega6+8}}(12)\)
== Sources ==
== See also ==
Category:Numbers
Category:Class 2
Category:Numbers by Sbiis Saibian
Category:Numbers with 30 to 100 digits
Category:Powers of 12
Category:Guppy regiment