Quadgrand Extremexul

The Quadgrand Extremexul is equal to ((...((200![1(1)[2200,200,200,200]])![1(1)[2200,200,200,200]])...)![1(1)[2200,200,200,200]])![1(1)[2200,200,200,200]] (with Trigrand Extremexul parentheses), using Hyperfactorial array notation. The term was coined by Lawrence Hollom.

Etymology
The name of this number is based on prefix "quad-" and the number "Grand Extremexul".