We're going to solve 6399 multiplied by 9387
6399 × 9387 = 9387 × (6399)
+ 9387 × 9 giving us 84483
+ 9387 × 90 producing 844830
+ 9387 × 300 giving us 2816100
+ 9387 × 6000 what gives us 56322000

= 60067413
