No problem, we've got 4772 and 4281 to multiply
4772 × 4281 = 4281 × (4772)
+ 4281 × 2 giving us 8562
+ 4281 × 70 producing 299670
+ 4281 × 700 giving us 2996700
+ 4281 × 4000 that is equal 17124000

= 20428932
