Alright, let's solve this math problem step by step. First, we have the number 239. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 2. So, we're going to take the number 239 and add it to itself 2 times.
Step 1: 0 + 239 = 239
Step 2: 239 + 239 = 478

So, 239*2 = 478