Lcillion

An lcillion [pronounced ell-sill-yun] is equal to \(10^{50}\). The name is based on L, the Roman numeral for 50. It was coined by Lisa Coulter and some of her students.Number Names Although the name ends in "-illion", this number is not a conventional -illion number, as it is not a power of 1,000.
Sbiis Saibian calls this number gogol. It is equal to 100 quindecillion in the short scale and 100 octillion in the long scale. It is the square root of a googol.
Aarex Tiaokhiao calls this number hoofol or 50-noogol.Part 1 (LAN) - Aarex Googology (archived 2017-02-25)
Username5243 calls this number goohfol, and it's equal to 10[1]50 in Username5243's Array Notation.Part 1 - My Large Numbers
Nirvana Supermind calls this number goonwol, and it's equal to r(1025) in Rampant Array Notation.Rampant Array Notation Numbers (Part 1: Basic/Linear) - Integral View Retrieved 2021-07-09.
It is 51 digits long.
== Decimal expansion ==
== Approximations in other notations ==
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{50}\) 	\(1\times10^{50}\)
Arrow notation 	\(10\uparrow50\) 	\(10\uparrow50\)
Steinhaus-Moser Notation 	32[3] 	33[3]
Copy notation 	9[50] 	1[51]
Chained arrow notation 	\(10\rightarrow50\) 	\(10\rightarrow50\)
Taro's multivariable Ackermann function	A(3,163) 	A(3,164)
Pound-Star Notation 	#*(4,6,1,4,5)*7 	#*(5,6,1,4,5)*7
PlantStar's Debut Notation 	[29] 	[30]
BEAF 	{10,50} 	{10,50}
Bashicu matrix system 	(0)(0)(0)(0)[1333] 	(0)(0)(0)(0)[1334]
Hyperfactorial array notation 	41! 	42!
Bird's array notation 	{10,50} 	{10,50}
Strong array notation 	s(10,50) 	s(10,50)
Fast-growing hierarchy 	\(f_2(158)\) 	\(f_2(159)\)
Hardy hierarchy 	\(H_{\omega^2}(158)\) 	\(H_{\omega^2}(159)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega5}}(10)\)	\(g_{\omega^{\omega5}}(10)\)
==Sources==
== See also ==
zh:Lcillion
Category: Tier 1 -illion numbers
Category:Numbers
Category:Class 2
Category:Numbers with 30 to 100 digits
Category:Googol Regiment
Category:Powers of 10