No problem, we've got 8425 and 1504 to multiply
8425 × 1504 = 1504 × (8425)
+ 1504 × 5 which equals 7520
+ 1504 × 20 giving us 30080
+ 1504 × 400 giving us 601600
+ 1504 × 8000 producing 12032000

= 12671200
