No problem, we've got 4543 and 2784 to multiply
4543 × 2784 = 2784 × (4543)
+ 2784 × 3 that results in 8352
+ 2784 × 40 what gives us 111360
+ 2784 × 500 that results in 1392000
+ 2784 × 4000 producing 11136000

= 12647712
