We're going to solve 7847 multiplied by 3960
7847 × 3960 = 3960 × (7847)
+ 3960 × 7 giving us 27720
+ 3960 × 40 that results in 158400
+ 3960 × 800 what gives us 3168000
+ 3960 × 7000 what gives us 27720000

= 31074120
