But... Not sure if true, but IIRC: perhaps the best thing about Graham's number is that this absurdly massive number is an upper bound to the solution, and it's believed that the actual answer to the question is six. Reply
Not sure if true, but IIRC: perhaps the best thing about Graham's number is that this absurdly massive number is an upper bound to the solution, and it's believed that the actual answer to the question is six.