We're going to solve 3428 multiplied by 1262
3428 × 1262 = 1262 × (3428)
+ 1262 × 8 what gives us 10096
+ 1262 × 20 what gives us 25240
+ 1262 × 400 resulting in 504800
+ 1262 × 3000 what gives us 3786000

= 4326136
