Alright, let's work through 3428 times 1568 step by step
3428 × 1568 = 1568 × (3428)
+ 1568 × 8 producing 12544
+ 1568 × 20 that is equal 31360
+ 1568 × 400 that results in 627200
+ 1568 × 3000 producing 4704000

= 5375104
