50
50
200
74.6324
Oh, dude, you're hitting me with the math questions, huh? So, a number that's a factor of 1000 but not 10000 and is a multiple of both 50 and 8... Well, 40 fits the bill. It divides into 1000, but not into 10000, and it's the product of 50 and 8. Math can be fun, right?
5000
1000
0.0003
111.1111
625
0.0057
6.2112