We're going to solve 3967 multiplied by 7186
3967 × 7186 = 7186 × (3967)
+ 7186 × 7 which equals 50302
+ 7186 × 60 giving us 431160
+ 7186 × 900 yielding 6467400
+ 7186 × 3000 that equals 21558000

= 28506862
