Without delay, let's solve this. We've got 844 and we will be multiplying it by 5, that is, adding 844 to itself 5 times.
Step 1: 0 + 844 = 844
Step 2: 844 + 844 = 1688
Step 3: 1688 + 844 = 2532
Step 4: 2532 + 844 = 3376
Step 5: 3376 + 844 = 4220

So, 844*5 = 4220