We're going to solve 6378 multiplied by 4508
6378 × 4508 = 4508 × (6378)
+ 4508 × 8 giving us 36064
+ 4508 × 70 yielding 315560
+ 4508 × 300 producing 1352400
+ 4508 × 6000 that is equal 27048000

= 28752024
