Without delay, let's solve this. We've got 98 and we will be multiplying it by 5, that is, adding 98 to itself 5 times.
Step 1: 0 + 98 = 98
Step 2: 98 + 98 = 196
Step 3: 196 + 98 = 294
Step 4: 294 + 98 = 392
Step 5: 392 + 98 = 490

So, 98*5 = 490