No problem, we've got 4085 and 3750 to multiply
4085 × 3750 = 3750 × (4085)
+ 3750 × 5 which equals 18750
+ 3750 × 80 that results in 300000
+ 3750 × 000 which equals 0
+ 3750 × 4000 which equals 15000000

= 15318750
