We're going to solve 4389 multiplied by 6721
4389 × 6721 = 6721 × (4389)
+ 6721 × 9 yielding 60489
+ 6721 × 80 giving us 537680
+ 6721 × 300 that is equal 2016300
+ 6721 × 4000 that equals 26884000

= 29498469
