We're going to solve 6689 multiplied by 6040
6689 × 6040 = 6040 × (6689)
+ 6040 × 9 resulting in 54360
+ 6040 × 80 what gives us 483200
+ 6040 × 600 that equals 3624000
+ 6040 × 6000 that results in 36240000

= 40401560
