We're going to solve 1405 multiplied by 3809
1405 × 3809 = 3809 × (1405)
+ 3809 × 5 that equals 19045
+ 3809 × 00 that equals 0
+ 3809 × 400 that is equal 1523600
+ 3809 × 1000 resulting in 3809000

= 5351645
