We're going to solve 3967 multiplied by 1009
3967 × 1009 = 1009 × (3967)
+ 1009 × 7 that equals 7063
+ 1009 × 60 what gives us 60540
+ 1009 × 900 resulting in 908100
+ 1009 × 3000 which equals 3027000

= 4002703
