Let's calculate 5428 x 7448
5428 × 7448 = 7448 × (5428)
+ 7448 × 8 what gives us 59584
+ 7448 × 20 that is equal 148960
+ 7448 × 400 that results in 2979200
+ 7448 × 5000 that equals 37240000

= 40427744
