Alright, let's solve this math problem step by step. First, we have the number 798. 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 798 and add it to itself 3 times.
Step 1: 0 + 798 = 798
Step 2: 798 + 798 = 1596
Step 3: 1596 + 798 = 2394

So, 798*3 = 2394