We're going to solve 6640 multiplied by 9116
6640 × 9116 = 9116 × (6640)
+ 9116 × 0 producing 0
+ 9116 × 40 that equals 364640
+ 9116 × 600 which equals 5469600
+ 9116 × 6000 producing 54696000

= 60530240
