No problem, we've got 4287 and 5143 to multiply
4287 × 5143 = 5143 × (4287)
+ 5143 × 7 that equals 36001
+ 5143 × 80 yielding 411440
+ 5143 × 200 yielding 1028600
+ 5143 × 4000 that is equal 20572000

= 22048041
