I have the following 3 sets.

A = {1, 2, 3, 4, 5}, B = {a, b, c, d, e}, C = {red, green, blue}

I want to compute the following

So would I first find out how many values are in

Which I think is

So to compute how many values are in the powerset, would I do ? (Should be 2 to the power of 75.)

This gives the result of

Am I doing this correct?