No problem, we've got 3996 and 2850 to multiply
3996 × 2850 = 2850 × (3996)
+ 2850 × 6 that equals 17100
+ 2850 × 90 that is equal 256500
+ 2850 × 900 which equals 2565000
+ 2850 × 3000 giving us 8550000

= 11388600
