We're going to solve 5420 multiplied by 4109
5420 × 4109 = 4109 × (5420)
+ 4109 × 0 that equals 0
+ 4109 × 20 producing 82180
+ 4109 × 400 that is equal 1643600
+ 4109 × 5000 what gives us 20545000

= 22270780
