We're going to solve 1989 multiplied by 8152
1989 × 8152 = 8152 × (1989)
+ 8152 × 9 giving us 73368
+ 8152 × 80 producing 652160
+ 8152 × 900 producing 7336800
+ 8152 × 1000 which equals 8152000

= 16214328
