Duodecimal-guppy

A duodecimal-guppy is equal to 1220 = 3,833,759,992,447,475,122,176. The term was coined by Sbiis Saibian.
==Etymology==
The 2 parts of the name, "duodecimal" and "guppy" means base 12 and 1220 (in this base), which form 1220 when concentrated from left to right.
== Approximations ==
Notation 	Lower bound 	Upper bound
Scientific notation 	\(3.833\times10^{21}\) 	\(3.834\times10^{21}\)
Arrow notation 	\(12\uparrow20\) 	\(12\uparrow20\)
Steinhaus-Moser Notation 	17[3] 	18[3]
Copy notation 	3[22] 	4[22]
Taro's multivariable Ackermann function	A(3,68) 	A(3,69)
Pound-Star Notation 	#*(5,2,6,6)*4 	#*(4,3,3)*7
BEAF 	{12,20} 	{12,20}
Bashicu matrix system 	(0)(0)(0)[498] 	(0)(0)(0)[499]
Hyperfactorial array notation 	22! 	23!
Fast-growing hierarchy 	\(f_2(65)\) 	\(f_2(66)\)
Hardy hierarchy 	\(H_{\omega^2}(65)\) 	\(H_{\omega^2}(66)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega+8}}(12)\)	\(g_{\omega^{\omega+8}}(12)\)
== Sources ==
== See also ==
Category:Numbers
Category:Class 2
Category:Numbers by Sbiis Saibian
Category:Numbers with 7 to 29 digits
Category:Powers of 12
Category:Animal-based name
Category:Guppy regiment