Let's calculate 4280 x 1338
4280 × 1338 = 1338 × (4280)
+ 1338 × 0 that is equal 0
+ 1338 × 80 which equals 107040
+ 1338 × 200 that results in 267600
+ 1338 × 4000 that results in 5352000

= 5726640
