We're going to solve 4139 multiplied by 2108
4139 × 2108 = 2108 × (4139)
+ 2108 × 9 which equals 18972
+ 2108 × 30 giving us 63240
+ 2108 × 100 what gives us 210800
+ 2108 × 4000 that results in 8432000

= 8725012
