Sure thing! We've got 198 and we're gonna multiply it by 7. That's the same as adding 198 to itself 7 times.
Step 1: 0 + 198 = 198
Step 2: 198 + 198 = 396
Step 3: 396 + 198 = 594
Step 4: 594 + 198 = 792
Step 5: 792 + 198 = 990
Step 6: 990 + 198 = 1188
Step 7: 1188 + 198 = 1386

So, 198*7 = 1386