Unimaginable Cardinal

An Unimaginable Cardinal is defined as a Cardinal that is not able to be expressed using a type of language, and that it's real value can't be imagined.

UC vs AI
Both the UC and AI state to be very large. But due to AI's definition, it is bigger than anything.

The Unimaginable Cardinal is something.

Something is anything.

The AI is bigger than anything.

As a result, AI still remains the biggest.