No problem, we've got 5641 and 3947 to multiply
5641 × 3947 = 3947 × (5641)
+ 3947 × 1 giving us 3947
+ 3947 × 40 resulting in 157880
+ 3947 × 600 yielding 2368200
+ 3947 × 5000 that results in 19735000

= 22265027
