Alright, let's solve this math problem step by step. First, we have the number 822. 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 822 and add it to itself 2 times.
Step 1: 0 + 822 = 822
Step 2: 822 + 822 = 1644

So, 822*2 = 1644