We're going to solve 4384 multiplied by 4909
4384 × 4909 = 4909 × (4384)
+ 4909 × 4 producing 19636
+ 4909 × 80 producing 392720
+ 4909 × 300 what gives us 1472700
+ 4909 × 4000 what gives us 19636000

= 21521056
