No problem, we've got 1678 and 2503 to multiply
1678 × 2503 = 2503 × (1678)
+ 2503 × 8 producing 20024
+ 2503 × 70 yielding 175210
+ 2503 × 600 that results in 1501800
+ 2503 × 1000 which equals 2503000

= 4200034
