My apartment is five-storied.

He lives on the 5th floor of the building.

My office is on the 5th floor of the building.

I needed to calculate the factorial of 5 for a math problem.

My room is on the second floor.

He is good at playing the chromatic scale on the piano.

This staircase is very beautiful.

What floor is the library on?

My room is upstairs.

My apartment is a five-story building.