No problem, we've got 4388 and 2781 to multiply
4388 × 2781 = 2781 × (4388)
+ 2781 × 8 giving us 22248
+ 2781 × 80 what gives us 222480
+ 2781 × 300 yielding 834300
+ 2781 × 4000 resulting in 11124000

= 12203028
