**User1958078207 posted**
Please help. I am reproducing a program written in C to vb.net and I am getting different results on a math formula. I am sure it is something simple that I am overlooking.

**Here is the formula in C**

num = (10 * 9 * 80900 * 0501) & 0xffff;

**Here is the same formula in vb.net**

num = (10 * 9 * 80900 * 0501) AND &HFF