We're going to solve 6669 multiplied by 6066
6669 × 6066 = 6066 × (6669)
+ 6066 × 9 what gives us 54594
+ 6066 × 60 resulting in 363960
+ 6066 × 600 that equals 3639600
+ 6066 × 6000 what gives us 36396000

= 40454154
