No problem, we've got 4555 and 1566 to multiply
4555 × 1566 = 1566 × (4555)
+ 1566 × 5 that equals 7830
+ 1566 × 50 yielding 78300
+ 1566 × 500 producing 783000
+ 1566 × 4000 that equals 6264000

= 7133130
