We're going to solve 2940 multiplied by 1803
2940 × 1803 = 1803 × (2940)
+ 1803 × 0 what gives us 0
+ 1803 × 40 that results in 72120
+ 1803 × 900 which equals 1622700
+ 1803 × 2000 yielding 3606000

= 5300820
