How big is infinity?

Infinity is limitless, therefore has no dimensions.

"“I could be bounded in a nutshell and count myself king of infinite space.”

Infinity is a concept, and depends on context.

Too big. Can't imagine.

https://www.scientificamerican.com/article/strange-but-true-infinity-comes-in-different-sizes/

Infinity is BEYOND BIG.

as big as my penis