OK, let's crack this. We're given 834 and our task is to multiply it by 6. Essentially, we'll be adding 834 to itself 6 times.
Step 1: 0 + 834 = 834
Step 2: 834 + 834 = 1668
Step 3: 1668 + 834 = 2502
Step 4: 2502 + 834 = 3336
Step 5: 3336 + 834 = 4170
Step 6: 4170 + 834 = 5004

So, 834*6 = 5004