No problem, we've got 5724 and 1581 to multiply
5724 × 1581 = 1581 × (5724)
+ 1581 × 4 giving us 6324
+ 1581 × 20 that results in 31620
+ 1581 × 700 that is equal 1106700
+ 1581 × 5000 yielding 7905000

= 9049644
