No problem, we've got 8455 and 1543 to multiply
8455 × 1543 = 1543 × (8455)
+ 1543 × 5 giving us 7715
+ 1543 × 50 yielding 77150
+ 1543 × 400 which equals 617200
+ 1543 × 8000 giving us 12344000

= 13046065
