We're going to solve 6454 multiplied by 1989
6454 × 1989 = 1989 × (6454)
+ 1989 × 4 that results in 7956
+ 1989 × 50 that results in 99450
+ 1989 × 400 which equals 795600
+ 1989 × 6000 giving us 11934000

= 12837006
