We're going to solve 3686 multiplied by 7732
3686 × 7732 = 7732 × (3686)
+ 7732 × 6 what gives us 46392
+ 7732 × 80 giving us 618560
+ 7732 × 600 that equals 4639200
+ 7732 × 3000 what gives us 23196000

= 28500152
