We're going to solve 3840 multiplied by 1654
3840 × 1654 = 1654 × (3840)
+ 1654 × 0 which equals 0
+ 1654 × 40 what gives us 66160
+ 1654 × 800 what gives us 1323200
+ 1654 × 3000 what gives us 4962000

= 6351360
