OK, let's work through this together. We're starting with 874 and we're going to multiply it by 5, which means we add 874 to itself 5 times.
Step 1: 0 + 874 = 874
Step 2: 874 + 874 = 1748
Step 3: 1748 + 874 = 2622
Step 4: 2622 + 874 = 3496
Step 5: 3496 + 874 = 4370

So, 874*5 = 4370