User blog comment:SteviWunda/How big is this number?/@comment-30754445-20170424203047

The "twist" has a negligible effect on the final number's size.

In fact:

gGOOGOLPLEXIAN < GG Twist < gGOOGOLPLEXIAN+1

And in my letter notation:

GG Twist ~ K(googolplexian) = KEEE100 ~ L2.086  (Graham's Number is about L2.017)