We're going to solve 4439 multiplied by 6416
4439 × 6416 = 6416 × (4439)
+ 6416 × 9 that equals 57744
+ 6416 × 30 that results in 192480
+ 6416 × 400 that results in 2566400
+ 6416 × 4000 producing 25664000

= 28480624
