User blog comment:I am a McCree God/Rising Operations Number/@comment-80.98.179.160-20180208162217

Even larger number: 1×2^3^^4^^^5^^^^6^^^^^7^^^^^^8^^^^^^^^9

Even larger number: 9{9}(8{8}(7{7}(6{6}(5{5}(4{4}(3{3}2)))))))) which is the new function, Up-arrow factorial.

The latter equals 9{9}(8{8}(7{7}(6{6}(5{5}(4{4}7625597484987)))))))