The Deutero-Grahal, an extension of Aarex Tiaokhiao's Grahal, is equal to G(G(1))=G(Grahal). The name was coined by SuperJedi224[1].

It falls between forcal and force forcal.

Notation Approximation
X-Sequence Hyper-Exponential Notation \(3\{X+1\}3\{X\}4\)
Fast-growing hierarchy \(f_{\omega +1}(f_{4}(f_{4}(3)))\)


  1. Almost Infinite

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.