User blog comment:Googleaarex/My number is bigger! (Googology Wiki version)/@comment-5029411-20140920235727/@comment-25371339-20140921000320

Led define b = Arrow(Arrow(a,a,a),Arrow(a,a,a),Arrow(a,a,a))

and c = Arrow(Arrow(b,b,b),Arrow(b,b,b),Arrow(b,b,b))

Let define a = (1), b = (2), c = (3), etc.

My number is Arrow((100),(100),(100))