Bigol

Bigol is equal to \(\{10,10,100,5\}\) in BEAF. The term was coined by Chris Bird.
Username5243 calls this number Pentukiloogol (formerly Pentumegoogol), and it's equal to 10[0,5]100 in Username5243's Array Notation.
== Etymology ==
The name of the number is based on the Latin prefix "bi-" and the number "gigol".
== Approximations ==
Notation 	Approximation
Bird's array notation 	\(\{10,10,100,5\}\) (exact)
Hyper-E notation 	\(\textrm E100\#\#100\#\#100\#\#100\#\#100\#\#100\)
Chained arrow notation	\(10 \rightarrow 10 \rightarrow 10 \rightarrow 10 \rightarrow 10 \rightarrow 10 \rightarrow 100\)
Fast-growing hierarchy	\(f_{\omega 5}(100)\)
Hardy hierarchy 	\(H_{\omega^{\omega 5}}(100)\)
Slow-growing hierarchy	\(g_{\varphi(4,99,0)}(100)\)
== Sources ==
== See also ==
Category:Numbers
Category:Numbers by Jonathan Bowers
Category:4 entry linear
Category:Googol series
Category:BEAF
Category:Linear omega level
Category:2-entry series
Category:Boogol series