We're going to solve 3887 multiplied by 2102
3887 × 2102 = 2102 × (3887)
+ 2102 × 7 that equals 14714
+ 2102 × 80 that equals 168160
+ 2102 × 800 that equals 1681600
+ 2102 × 3000 what gives us 6306000

= 8170474
