Vigintyllion

The vigintyllion is equal to \(10^{2^{22}}=10^{4,194,304}\) in the myriad system10^4194304The Knuth -yllion Notation - Large Numbers (page 2) at MROB, or 10 squared 22 times.
== Names in -illion systems ==
According to Landon Curt Noll's The English name of a number, vigintyllion is also known as:
== Approximations in other notations ==
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{4,194,304}\) 	\(1\times10^{4,194,304}\)
Arrow notation 	\(10\uparrow2\uparrow22\) 	\(10\uparrow2\uparrow22\)
Steinhaus-Moser Notation 	6[3][3] 	7[3][3]
Copy notation 	3[3[7]] 	4[4[7]]
Taro's multivariable Ackermann function	A(3,A(3,20)) 	A(3,A(3,21))
Pound-Star Notation 	#*((268))*825 	#*((269))*825
BEAF 	{10,{2,22}} 	{10,{2,22}}
Hyper-E notation 	EE[2]22 	EE[2]22
Bashicu matrix system 	(0)(1)[4] 	(0)(1)[5]
Hyperfactorial array notation 	(9!)! 	(10!)!
Fast-growing hierarchy 	\(f_2(f_2(19))\) 	\(f_2(f_2(20))\)
Hardy hierarchy 	\(H_{\omega^22}(19)\) 	\(H_{\omega^22}(20)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^64+\omega^5+\omega^49+\omega^34+\omega^23+4}}(10)\)	\(g_{\omega^{\omega^64+\omega^5+\omega^49+\omega^34+\omega^23+4}}(10)\)
== Sources ==
== See also ==
*Vigintillion
*Vigintilliard
de:Vigintyllion
Category:Numbers
Category:Class 3
Category:-yllion
Category:Lower class 3