We're going to solve 1578 multiplied by 7878
1578 × 7878 = 7878 × (1578)
+ 7878 × 8 which equals 63024
+ 7878 × 70 that equals 551460
+ 7878 × 500 producing 3939000
+ 7878 × 1000 that equals 7878000

= 12431484
