We're going to solve 7438 multiplied by 550
7438 × 550 = 550 × (7438)
+ 550 × 8 that results in 4400
+ 550 × 30 what gives us 16500
+ 550 × 400 that results in 220000
+ 550 × 7000 that results in 3850000

= 4090900
