Bigreat Kilodestruquaxul

The Bigreat Kilodestruquaxul is equal to Bigreat Destruquaxul![200([200([200([200(200)200(200)200(200)200])200(200)200(200)200])200(200)200(200)200])200(200)200(200)200]  using Hyperfactorial array notation. The term was coined by Lawrence Hollom.