We're going to solve 8645 multiplied by 8605
8645 × 8605 = 8605 × (8645)
+ 8605 × 5 yielding 43025
+ 8605 × 40 which equals 344200
+ 8605 × 600 giving us 5163000
+ 8605 × 8000 giving us 68840000

= 74390225
