No problem, we've got 8428 and 6529 to multiply
8428 × 6529 = 6529 × (8428)
+ 6529 × 8 which equals 52232
+ 6529 × 20 giving us 130580
+ 6529 × 400 producing 2611600
+ 6529 × 8000 yielding 52232000

= 55026412
