We're going to solve 3280 multiplied by 2931
3280 × 2931 = 2931 × (3280)
+ 2931 × 0 giving us 0
+ 2931 × 80 giving us 234480
+ 2931 × 200 which equals 586200
+ 2931 × 3000 which equals 8793000

= 9613680
