Quattuorquinquagintanongentillion

A quattuorquinquagintanongentillion is equal to \(10^{2865}\) in the short scale and \(10^{5724}\) in the long scale by the and 's naming systemConway and Guy. (1995) "The book of Numbers" Copernicus as it is the 954th -illion number.
In the long scale, \(10^{2865}\) is called septenseptuagintaquadringentilliard.
==Approximations==
For the short scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{2865}\) (exact) 	\(1\times10^{2865}\) (exact)
Arrow notation 	\(10\uparrow 2865\) (exact) 	\(10\uparrow 2865\) (exact)
Steinhaus-Moser Notation 	960[3] 	961[3]
Chained arrow notation 	\(10\rightarrow 2865\) (exact) 	\(10\rightarrow 2865\) (exact)
Taro's multivariable Ackermann function	A(3,9514) 	A(3,9515)
BEAF & Bird's array notation 	{10,2865} (exact) 	{10,2865} (exact)
Hyper-E notation 	E2865 (exact) 	E2865 (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)(960) 	m(1)(961)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(9504)\) 	\(f_2(9505)\)
Hardy hierarchy 	\(H_{\omega^2}(9504)\) 	\(H_{\omega^2}(9505)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 2+\omega^2 8+\omega 6+5}}(10)\) (exact)	\(g_{\omega^{\omega^3 2+\omega^2 8+\omega 6+5}}(10)\) (exact)
For the long scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{5724}\) (exact) 	\(1\times10^{5724}\) (exact)
Arrow notation 	\(10\uparrow 5724\) (exact) 	\(10\uparrow 5724\) (exact)
Steinhaus-Moser Notation 	1763[3] 	1764[3]
Chained arrow notation 	\(10\rightarrow 5724\) (exact) 	\(10\rightarrow 5724\) (exact)
Taro's multivariable Ackermann function	A(3,19011) 	A(3,19012)
BEAF & Bird's array notation 	{10,5724} (exact) 	{10,5724} (exact)
Hyper-E notation 	E5724 (exact) 	E5724 (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)(1763) 	m(1)(1764)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(19000)\) 	\(f_2(19001)\)
Hardy hierarchy 	\(H_{\omega^2}(19000)\) 	\(H_{\omega^2}(19001)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 5+\omega^2 7+\omega 2+4}}(10)\) (exact)	\(g_{\omega^{\omega^3 5+\omega^2 7+\omega 2+4}}(10)\) (exact)
== Sources ==
== See also ==
Category:Numbers
Category:Class 2
Category:Illion
Category:Numbers with 1000 to 1000000 digits
Category:Powers of 10 with squarefree exponent
Category:Tier 1 -illion numbers