No trick. Pure math. Gud luck Solve it

You are standing in one big palace where a king and his 5 queens stay.
Each queen has 5 rooms. In each room there are 5 big cats.
Each big cat has 5 little cats. Each cat has 4 legs.How many legs are there in the palace?

Take ur time...



Solution is in the pic below
1 5 1
no fair la . amek kat tenet
helo, sy wat sendiri, xbaik tuduh2