No problem, we've got 3835 and 3243 to multiply
3835 × 3243 = 3243 × (3835)
+ 3243 × 5 that equals 16215
+ 3243 × 30 that equals 97290
+ 3243 × 800 giving us 2594400
+ 3243 × 3000 producing 9729000

= 12436905
