No problem, we've got 9951 and 6636 to multiply
9951 × 6636 = 6636 × (9951)
+ 6636 × 1 giving us 6636
+ 6636 × 50 which equals 331800
+ 6636 × 900 which equals 5972400
+ 6636 × 9000 yielding 59724000

= 66034836
