We're going to solve 9926 multiplied by 1405
9926 × 1405 = 1405 × (9926)
+ 1405 × 6 which equals 8430
+ 1405 × 20 which equals 28100
+ 1405 × 900 what gives us 1264500
+ 1405 × 9000 which equals 12645000

= 13946030
