No problem, we've got 8655 and 994 to multiply
8655 × 994 = 994 × (8655)
+ 994 × 5 what gives us 4970
+ 994 × 50 producing 49700
+ 994 × 600 that is equal 596400
+ 994 × 8000 what gives us 7952000

= 8603070
