No problem, we've got 3781 and 4028 to multiply
3781 × 4028 = 4028 × (3781)
+ 4028 × 1 that is equal 4028
+ 4028 × 80 that is equal 322240
+ 4028 × 700 producing 2819600
+ 4028 × 3000 that results in 12084000

= 15229868
