No problem, we've got 6655 and 989 to multiply
6655 × 989 = 989 × (6655)
+ 989 × 5 that results in 4945
+ 989 × 50 that is equal 49450
+ 989 × 600 yielding 593400
+ 989 × 6000 which equals 5934000

= 6581795
