50
50
200
74.6324
Oh, what a happy little question! The number that fits those criteria is 200. It's a factor of 1000, a multiple of 50 (200 = 50 x 4), and a multiple of 8 (200 = 8 x 25). Just like painting, math can be a beautiful blend of patterns and numbers coming together harmoniously.
6.2112
5000
9354.537
0.0003
0.0057
111.1111
625