Alright, let's solve this math problem step by step. First, we have the number 847. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 3. So, we're going to take the number 847 and add it to itself 3 times.
Step 1: 0 + 847 = 847
Step 2: 847 + 847 = 1694
Step 3: 1694 + 847 = 2541

So, 847*3 = 2541