Without delay, let's solve this. We've got 171 and we will be multiplying it by 6, that is, adding 171 to itself 6 times.
Step 1: 0 + 171 = 171
Step 2: 171 + 171 = 342
Step 3: 342 + 171 = 513
Step 4: 513 + 171 = 684
Step 5: 684 + 171 = 855
Step 6: 855 + 171 = 1026

So, 171*6 = 1026