Graham&#x27;s number is a round off error for zero compared to the lower bound for TREE(3) (<a href="https:&#x2F;&#x2F;en.m.wikipedia.org&#x2F;wiki&#x2F;Kruskal%27s_tree_theorem#Friedman.27s_finite_form" rel="nofollow">https:&#x2F;&#x2F;en.m.wikipedia.org&#x2F;wiki&#x2F;Kruskal%27s_tree_theorem#Fri...</a>)