No problem, we've got 1283 and 5641 to multiply
1283 × 5641 = 5641 × (1283)
+ 5641 × 3 resulting in 16923
+ 5641 × 80 that results in 451280
+ 5641 × 200 which equals 1128200
+ 5641 × 1000 yielding 5641000

= 7237403
