We're going to solve 2640 multiplied by 4783
2640 × 4783 = 4783 × (2640)
+ 4783 × 0 what gives us 0
+ 4783 × 40 yielding 191320
+ 4783 × 600 yielding 2869800
+ 4783 × 2000 which equals 9566000

= 12627120
