Sedeciquingentillion

A sedeciquingentillion is equal to \(10^{1551}\) in the short scale and \(10^{3096}\) in the long scale by the and 's naming systemConway and Guy. (1995) "The book of Numbers" Copernicus as it is the 516th -illion number.
In the long scale, \(10^{1551}\) is called octoquinquagintaducentilliard.
==Approximations==
For the short scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{1551}\) (exact) 	\(1\times10^{1551}\) (exact)
Arrow notation 	\(10\uparrow 1551\) (exact) 	\(10\uparrow 1551\) (exact)
Steinhaus-Moser Notation 	563[3] 	564[3]
Chained arrow notation 	\(10\rightarrow 1551\) (exact) 	\(10\rightarrow 1551\) (exact)
Taro's multivariable Ackermann function	A(3,5149) 	A(3,5150)
BEAF & Bird's array notation 	{10,1551} (exact) 	{10,1551} (exact)
Hyper-E notation 	E1551 (exact) 	E1551 (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)(563) 	m(1)(564)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(5139)\) 	\(f_2(5140)\)
Hardy hierarchy 	\(H_{\omega^2}(5139)\) 	\(H_{\omega^2}(5140)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3+\omega^2 5+\omega 5+1}}(10)\) (exact)	\(g_{\omega^{\omega^3+\omega^2 5+\omega 5+1}}(10)\) (exact)
For the long scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{3096}\) (exact) 	\(1\times10^{3096}\) (exact)
Arrow notation 	\(10\uparrow 3096\) (exact) 	\(10\uparrow 3096\) (exact)
Steinhaus-Moser Notation 	1027[3] 	1028[3]
Chained arrow notation 	\(10\rightarrow 3096\) (exact) 	\(10\rightarrow 3096\) (exact)
Taro's multivariable Ackermann function	A(3,10281) 	A(3,10282)
BEAF & Bird's array notation 	{10,3096} (exact) 	{10,3096} (exact)
Hyper-E notation 	E3096 (exact) 	E3096 (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)(1027) 	m(1)(1028)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(10271)\) 	\(f_2(10272)\)
Hardy hierarchy 	\(H_{\omega^2}(10271)\) 	\(H_{\omega^2}(10272)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 3+\omega 9+6}}(10)\) (exact)	\(g_{\omega^{\omega^3 3+\omega 9+6}}(10)\) (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