No problem, we've got 1968 and 6636 to multiply
1968 × 6636 = 6636 × (1968)
+ 6636 × 8 giving us 53088
+ 6636 × 60 which equals 398160
+ 6636 × 900 producing 5972400
+ 6636 × 1000 yielding 6636000

= 13059648
