No problem, we've got 8644 and 6627 to multiply
8644 × 6627 = 6627 × (8644)
+ 6627 × 4 which equals 26508
+ 6627 × 40 producing 265080
+ 6627 × 600 that results in 3976200
+ 6627 × 8000 producing 53016000

= 57283788
