Googolclang

is equal to 10500,000 = E500,000. The term was coined by . It is equal to 1 followed by 500,000 zeros. It is 500,001 digits long.
Writing down the full decimal expansion would take 1 book of 200 pages, with 2,500 digits on each page (except for the first, which would have 2,501).
==Names in -illion systems==
According to Landon Curt Noll's The English name of a number, googolclang is also known as:
==Approximations==
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{500\,000}\) 	\(1\times10^{500\,000}\)
Arrow notation 	\(10\uparrow500\,000\) 	\(10\uparrow500\,000\)
Chained arrow notation 	\(10\rightarrow500\,000\) 	\(10\rightarrow500\,000\)
Steinhaus-Moser Notation 	6[3][3] 	7[3][3]
Copy notation 	5[3,2] 	6[6[6]]
Taro's multivariable Ackermann function	A(3,1660930) 	A(3,1660931)
BEAF & Bird's array notation 	{10,500000} 	{10,500000}
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Hyperfactorial array notation 	(8!)! 	(9!)!
Fast-growing hierarchy 	\(f_2(f_2(15))\) 	\(f_2(f_2(16))\)
Hardy hierarchy 	\(H_{\omega^22}(15)\) 	\(H_{\omega^22}(16)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^55}}(10)\)	\(g_{\omega^{\omega^55}}(10)\)
== Sources ==
Category:Numbers
Category:Class 2
Category:Numbers by ARsygo
Category:Numbers with 1000 to 1000000 digits
Category:Guppy regiment