We're going to solve 9190 multiplied by 1989
9190 × 1989 = 1989 × (9190)
+ 1989 × 0 what gives us 0
+ 1989 × 90 that equals 179010
+ 1989 × 100 which equals 198900
+ 1989 × 9000 what gives us 17901000

= 18278910
