Let's calculate 6989 x 9087
6989 × 9087 = 9087 × (6989)
+ 9087 × 9 what gives us 81783
+ 9087 × 80 what gives us 726960
+ 9087 × 900 that results in 8178300
+ 9087 × 6000 yielding 54522000

= 63509043
