No problem, we've got 8509 and 9747 to multiply
8509 × 9747 = 9747 × (8509)
+ 9747 × 9 yielding 87723
+ 9747 × 00 giving us 0
+ 9747 × 500 giving us 4873500
+ 9747 × 8000 what gives us 77976000

= 82937223
