Septentrigintasescentillion

A septentrigintasescentillion is equal to \(10^{1914}\) in the short scale and \(10^{3822}\) in the long scale by the and 's naming systemConway and Guy. (1995) "The book of Numbers" Copernicus as it is the 637th -illion number.
In the long scale, \(10^{1914}\) is called novendecitrecentillion.
==Approximations==
For the short scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{1914}\) (exact) 	\(1\times10^{1914}\) (exact)
Arrow notation 	\(10\uparrow 1914\) (exact) 	\(10\uparrow 1914\) (exact)
Steinhaus-Moser Notation 	676[3] 	677[3]
Chained arrow notation 	\(10\rightarrow 1914\) (exact) 	\(10\rightarrow 1914\) (exact)
Taro's multivariable Ackermann function	A(3,6355) 	A(3,6356)
BEAF & Bird's array notation 	{10,1914} (exact) 	{10,1914} (exact)
Hyper-E notation 	E1914 (exact) 	E1914 (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)(676) 	m(1)(677)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(6345)\) 	\(f_2(6346)\)
Hardy hierarchy 	\(H_{\omega^2}(6345)\) 	\(H_{\omega^2}(6346)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3+\omega^2 9+\omega+4}}(10)\) (exact)	\(g_{\omega^{\omega^3+\omega^2 9+\omega+4}}(10)\) (exact)
For the long scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{3822}\) (exact) 	\(1\times10^{3822}\) (exact)
Arrow notation 	\(10\uparrow 3822\) (exact) 	\(10\uparrow 3822\) (exact)
Steinhaus-Moser Notation 	1236[3] 	1237[3]
Chained arrow notation 	\(10\rightarrow 3822\) (exact) 	\(10\rightarrow 3822\) (exact)
Taro's multivariable Ackermann function	A(3,12693) 	A(3,12694)
BEAF & Bird's array notation 	{10,3822} (exact) 	{10,3822} (exact)
Hyper-E notation 	E3822 (exact) 	E3822 (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)(1236) 	m(1)(1237)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(12682)\) 	\(f_2(12683)\)
Hardy hierarchy 	\(H_{\omega^2}(12682)\) 	\(H_{\omega^2}(12683)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 3+\omega^2 8+\omega 2+2}}(10)\) (exact)	\(g_{\omega^{\omega^3 3+\omega^2 8+\omega 2+2}}(10)\) (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