No problem, we've got 1503 and 4504 to multiply
1503 × 4504 = 4504 × (1503)
+ 4504 × 3 which equals 13512
+ 4504 × 00 that equals 0
+ 4504 × 500 producing 2252000
+ 4504 × 1000 yielding 4504000

= 6769512
