Quattuornonagintaseptingentillion

A quattuornonagintaseptingentillion is equal to \(10^{2385}\) in the short scale and \(10^{4764}\) in the long scale by the and 's naming systemConway and Guy. (1995) "The book of Numbers" Copernicus as it is the 794th -illion number.
In the long scale, \(10^{2385}\) is called septenonagintatrecentilliard.
==Approximations==
For the short scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{2385}\) (exact) 	\(1\times10^{2385}\) (exact)
Arrow notation 	\(10\uparrow 2385\) (exact) 	\(10\uparrow 2385\) (exact)
Steinhaus-Moser Notation 	818[3] 	819[3]
Chained arrow notation 	\(10\rightarrow 2385\) (exact) 	\(10\rightarrow 2385\) (exact)
Taro's multivariable Ackermann function	A(3,7919) 	A(3,7920)
BEAF & Bird's array notation 	{10,2385} (exact) 	{10,2385} (exact)
Hyper-E notation 	E2385 (exact) 	E2385 (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)(818) 	m(1)(819)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(7909)\) 	\(f_2(7910)\)
Hardy hierarchy 	\(H_{\omega^2}(7909)\) 	\(H_{\omega^2}(7910)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 2+\omega^2 3+\omega 8+5}}(10)\) (exact)	\(g_{\omega^{\omega^3 2+\omega^2 3+\omega 8+5}}(10)\) (exact)
For the long scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{4764}\) (exact) 	\(1\times10^{4764}\) (exact)
Arrow notation 	\(10\uparrow 4764\) (exact) 	\(10\uparrow 4764\) (exact)
Steinhaus-Moser Notation 	1499[3] 	1500[3]
Chained arrow notation 	\(10\rightarrow 4764\) (exact) 	\(10\rightarrow 4764\) (exact)
Taro's multivariable Ackermann function	A(3,15822) 	A(3,15823)
BEAF & Bird's array notation 	{10,4764} (exact) 	{10,4764} (exact)
Hyper-E notation 	E4764 (exact) 	E4764 (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)(1499) 	m(1)(1500)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(15811)\) 	\(f_2(15812)\)
Hardy hierarchy 	\(H_{\omega^2}(15811)\) 	\(H_{\omega^2}(15812)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 4+\omega^2 7+\omega 6+4}}(10)\) (exact)	\(g_{\omega^{\omega^3 4+\omega^2 7+\omega 6+4}}(10)\) (exact)
== Sources ==
== See also ==
Category:Numbers
Category:Class 2
Category:Illion
Category:Numbers with 1000 to 1000000 digits
Category:Tier 1 -illion numbers