Quinseptuagintaquadringentillion

A quinseptuagintaquadringentillion is equal to \(10^{1428}\) in the short scale and \(10^{2850}\) in the long scale by the and 's naming systemConway and Guy. (1995) "The book of Numbers" Copernicus as it is the 475th -illion number.
In the long scale, \(10^{1428}\) is called octotrigintaducentillion.
==Approximations==
For the short scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{1428}\) (exact) 	\(1\times10^{1428}\) (exact)
Arrow notation 	\(10\uparrow 1428\) (exact) 	\(10\uparrow 1428\) (exact)
Steinhaus-Moser Notation 	524[3] 	525[3]
Chained arrow notation 	\(10\rightarrow 1428\) (exact) 	\(10\rightarrow 1428\) (exact)
Taro's multivariable Ackermann function	A(3,4740) 	A(3,4741)
BEAF & Bird's array notation 	{10,1428} (exact) 	{10,1428} (exact)
Hyper-E notation 	E1428 (exact) 	E1428 (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)(524) 	m(1)(525)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(4731)\) 	\(f_2(4732)\)
Hardy hierarchy 	\(H_{\omega^2}(4731)\) 	\(H_{\omega^2}(4732)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3+\omega^2 4+\omega 2+8}}(10)\) (exact)	\(g_{\omega^{\omega^3+\omega^2 4+\omega 2+8}}(10)\) (exact)
For the long scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{2850}\) (exact) 	\(1\times10^{2850}\) (exact)
Arrow notation 	\(10\uparrow 2850\) (exact) 	\(10\uparrow 2850\) (exact)
Steinhaus-Moser Notation 	956[3] 	957[3]
Chained arrow notation 	\(10\rightarrow 2850\) (exact) 	\(10\rightarrow 2850\) (exact)
Taro's multivariable Ackermann function	A(3,9464) 	A(3,9465)
BEAF & Bird's array notation 	{10,2850} (exact) 	{10,2850} (exact)
Hyper-E notation 	E2850 (exact) 	E2850 (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)(956) 	m(1)(957)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(9454)\) 	\(f_2(9455)\)
Hardy hierarchy 	\(H_{\omega^2}(9454)\) 	\(H_{\omega^2}(9455)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 2+\omega^2 8+\omega 5}}(10)\) (exact)	\(g_{\omega^{\omega^3 2+\omega^2 8+\omega 5}}(10)\) (exact)
== Sources ==
== See also ==
Category:Numbers
Category:Class 2
Category:Illion
Category:Numbers with 1000 to 1000000 digits
Category:Tier 1 -illion numbers