We're going to solve 6413 multiplied by 3982
6413 × 3982 = 3982 × (6413)
+ 3982 × 3 that equals 11946
+ 3982 × 10 that equals 39820
+ 3982 × 400 that results in 1592800
+ 3982 × 6000 producing 23892000

= 25536566
