Quinsescentillion

A quinsescentillion is equal to \(10^{1818}\) in the short scale and \(10^{3630}\) in the long scale by the and 's naming systemConway and Guy. (1995) "The book of Numbers" Copernicus as it is the 605th -illion number.
In the long scale, \(10^{1818}\) is called trestrecentillion.
==Approximations==
For the short scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{1818}\) (exact) 	\(1\times10^{1818}\) (exact)
Arrow notation 	\(10\uparrow 1818\) (exact) 	\(10\uparrow 1818\) (exact)
Steinhaus-Moser Notation 	646[3] 	647[3]
Chained arrow notation 	\(10\rightarrow 1818\) (exact) 	\(10\rightarrow 1818\) (exact)
Taro's multivariable Ackermann function	A(3,6036) 	A(3,6037)
BEAF & Bird's array notation 	{10,1818} (exact) 	{10,1818} (exact)
Hyper-E notation 	E1818 (exact) 	E1818 (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)(646) 	m(1)(647)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(6026)\) 	\(f_2(6027)\)
Hardy hierarchy 	\(H_{\omega^2}(6026)\) 	\(H_{\omega^2}(6027)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3+\omega^2 8+\omega+8}}(10)\) (exact)	\(g_{\omega^{\omega^3+\omega^2 8+\omega+8}}(10)\) (exact)
For the long scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{3630}\) (exact) 	\(1\times10^{3630}\) (exact)
Arrow notation 	\(10\uparrow 3630\) (exact) 	\(10\uparrow 3630\) (exact)
Steinhaus-Moser Notation 	1181[3] 	1182[3]
Chained arrow notation 	\(10\rightarrow 3630\) (exact) 	\(10\rightarrow 3630\) (exact)
Taro's multivariable Ackermann function	A(3,12055) 	A(3,12056)
BEAF & Bird's array notation 	{10,3630} (exact) 	{10,3630} (exact)
Hyper-E notation 	E3630 (exact) 	E3630 (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)(1181) 	m(1)(1182)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(12045)\) 	\(f_2(12046)\)
Hardy hierarchy 	\(H_{\omega^2}(12045)\) 	\(H_{\omega^2}(12046)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 3+\omega^2 6+\omega 3}}(10)\) (exact)	\(g_{\omega^{\omega^3 3+\omega^2 6+\omega 3}}(10)\) (exact)
== Sources ==
== See also ==
Category:Numbers
Category:Class 2
Category:Illion
Category:Numbers with 1000 to 1000000 digits
Category:Tier 1 -illion numbers