Quattuorquadragintasescentillion

A quattuorquadragintasescentillion is equal to \(10^{1935}\) in the short scale and \(10^{3864}\) in the long scale by the and 's naming systemConway and Guy. (1995) "The book of Numbers" Copernicus as it is the 644th -illion number.
In the long scale, \(10^{1935}\) is called duovigintitrecentilliard.
==Approximations==
For the short scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{1935}\) (exact) 	\(1\times10^{1935}\) (exact)
Arrow notation 	\(10\uparrow 1935\) (exact) 	\(10\uparrow 1935\) (exact)
Steinhaus-Moser Notation 	682[3] 	683[3]
Chained arrow notation 	\(10\rightarrow 1935\) (exact) 	\(10\rightarrow 1935\) (exact)
Taro's multivariable Ackermann function	A(3,6424) 	A(3,6425)
BEAF & Bird's array notation 	{10,1935} (exact) 	{10,1935} (exact)
Hyper-E notation 	E1935 (exact) 	E1935 (exact)
s(n) map 	\(s(1)^3(\lambda x.x+1)(9)\) 	\(s(1)^3(\lambda x.x+1)(10)\)
m(n) map 	m(1)(682) 	m(1)(683)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(6415)\) 	\(f_2(6416)\)
Hardy hierarchy 	\(H_{\omega^2}(6415)\) 	\(H_{\omega^2}(6416)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3+\omega^2 9+\omega 3+5}}(10)\) (exact)	\(g_{\omega^{\omega^3+\omega^2 9+\omega 3+5}}(10)\) (exact)
For the long scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{3864}\) (exact) 	\(1\times10^{3864}\) (exact)
Arrow notation 	\(10\uparrow 3864\) (exact) 	\(10\uparrow 3864\) (exact)
Steinhaus-Moser Notation 	1247[3] 	1248[3]
Chained arrow notation 	\(10\rightarrow 3864\) (exact) 	\(10\rightarrow 3864\) (exact)
Taro's multivariable Ackermann function	A(3,12832) 	A(3,12833)
BEAF & Bird's array notation 	{10,3864} (exact) 	{10,3864} (exact)
Hyper-E notation 	E3864 (exact) 	E3864 (exact)
s(n) map 	\(s(1)^3(\lambda x.x+1)(10)\) 	\(s(1)^3(\lambda x.x+1)(11)\)
m(n) map 	m(1)(1247) 	m(1)(1248)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(12822)\) 	\(f_2(12823)\)
Hardy hierarchy 	\(H_{\omega^2}(12822)\) 	\(H_{\omega^2}(12823)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 3+\omega^2 8+\omega 6+4}}(10)\) (exact)	\(g_{\omega^{\omega^3 3+\omega^2 8+\omega 6+4}}(10)\) (exact)
== Sources ==
== See also ==
Category:Numbers
Category:Class 2
Category:Illion
Category:Numbers with 1000 to 1000000 digits
Category:Tier 1 -illion numbers