We're going to solve 1405 multiplied by 8878
1405 × 8878 = 8878 × (1405)
+ 8878 × 5 producing 44390
+ 8878 × 00 giving us 0
+ 8878 × 400 yielding 3551200
+ 8878 × 1000 which equals 8878000

= 12473590
