No problem, we've got 3421 and 1303 to multiply
3421 × 1303 = 1303 × (3421)
+ 1303 × 1 resulting in 1303
+ 1303 × 20 producing 26060
+ 1303 × 400 which equals 521200
+ 1303 × 3000 that results in 3909000

= 4457563
