We're going to solve 3934 multiplied by 3150
3934 × 3150 = 3150 × (3934)
+ 3150 × 4 that is equal 12600
+ 3150 × 30 yielding 94500
+ 3150 × 900 that is equal 2835000
+ 3150 × 3000 which equals 9450000

= 12392100
