No problem, we've got 1278 and 9928 to multiply
1278 × 9928 = 9928 × (1278)
+ 9928 × 8 giving us 79424
+ 9928 × 70 which equals 694960
+ 9928 × 200 which equals 1985600
+ 9928 × 1000 producing 9928000

= 12687984
