No problem, we've got 2543 and 8596 to multiply
2543 × 8596 = 8596 × (2543)
+ 8596 × 3 what gives us 25788
+ 8596 × 40 what gives us 343840
+ 8596 × 500 resulting in 4298000
+ 8596 × 2000 which equals 17192000

= 21859628
