A-oogongatiduplex

The A-oogongatiduplex is equal to M(M(M(5,4),4),4), using the Hyper-Moser notation M(m,n) for m inside n+2-gon. The term was coined by Aarex Tiaokhiao.

Etymology
The name of this number is based on the suffix "-tiduplex" and the number "A-oogonga".