We're going to solve 3905 multiplied by 8720
3905 × 8720 = 8720 × (3905)
+ 8720 × 5 giving us 43600
+ 8720 × 00 that results in 0
+ 8720 × 900 producing 7848000
+ 8720 × 3000 which equals 26160000

= 34051600
