We're going to solve 3964 multiplied by 3428
3964 × 3428 = 3428 × (3964)
+ 3428 × 4 producing 13712
+ 3428 × 60 which equals 205680
+ 3428 × 900 what gives us 3085200
+ 3428 × 3000 that equals 10284000

= 13588592
