Quattuordeciseptingentillion

A quattuordeciseptingentillion is equal to \(10^{2145}\) in the short scale and \(10^{4284}\) in the long scale by the and 's naming systemConway and Guy. (1995) "The book of Numbers" Copernicus as it is the 714th -illion number.
In the long scale, \(10^{2145}\) is called septenquinquagintatrecentilliard.
==Approximations==
For the short scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{2145}\) (exact) 	\(1\times10^{2145}\) (exact)
Arrow notation 	\(10\uparrow 2145\) (exact) 	\(10\uparrow 2145\) (exact)
Steinhaus-Moser Notation 	746[3] 	747[3]
Chained arrow notation 	\(10\rightarrow 2145\) (exact) 	\(10\rightarrow 2145\) (exact)
Taro's multivariable Ackermann function	A(3,7122) 	A(3,7123)
BEAF & Bird's array notation 	{10,2145} (exact) 	{10,2145} (exact)
Hyper-E notation 	E2145 (exact) 	E2145 (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)(746) 	m(1)(747)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(7112)\) 	\(f_2(7113)\)
Hardy hierarchy 	\(H_{\omega^2}(7112)\) 	\(H_{\omega^2}(7113)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 2+\omega^2+\omega 4+5}}(10)\) (exact)	\(g_{\omega^{\omega^3 2+\omega^2+\omega 4+5}}(10)\) (exact)
For the long scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{4284}\) (exact) 	\(1\times10^{4284}\) (exact)
Arrow notation 	\(10\uparrow 4284\) (exact) 	\(10\uparrow 4284\) (exact)
Steinhaus-Moser Notation 	1366[3] 	1367[3]
Chained arrow notation 	\(10\rightarrow 4284\) (exact) 	\(10\rightarrow 4284\) (exact)
Taro's multivariable Ackermann function	A(3,14228) 	A(3,14229)
BEAF & Bird's array notation 	{10,4284} (exact) 	{10,4284} (exact)
Hyper-E notation 	E4284 (exact) 	E4284 (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)(1366) 	m(1)(1367)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(14217)\) 	\(f_2(14218)\)
Hardy hierarchy 	\(H_{\omega^2}(14217)\) 	\(H_{\omega^2}(14218)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 4+\omega^2 2+\omega 8+4}}(10)\) (exact)	\(g_{\omega^{\omega^3 4+\omega^2 2+\omega 8+4}}(10)\) (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