Let's calculate 4940 x 8420
4940 × 8420 = 8420 × (4940)
+ 8420 × 0 that is equal 0
+ 8420 × 40 what gives us 336800
+ 8420 × 900 that results in 7578000
+ 8420 × 4000 that equals 33680000

= 41594800
