Something that can't be counted — because it's too big, or it just can't be pinned down that way — is incalculable.

What is meant by incalculable?

: not capable of being calculated: such as. a : very great did incalculable damage. b : not predictable : uncertain an incalculable outcome.

What things are incalculable?

The definition of incalculable is not able to be calculated, added up or counted upon. An example of something incalculable is the number of dust bunnies floating around in a dirty house. Impossible to foresee; unpredictable. That cannot be calculated; too great or too many to be counted.