No problem, we've got 9071 and 9171 to multiply
9071 × 9171 = 9171 × (9071)
+ 9171 × 1 producing 9171
+ 9171 × 70 which equals 641970
+ 9171 × 000 what gives us 0
+ 9171 × 9000 which equals 82539000

= 83190141
