We're going to solve 6487 multiplied by 3077
6487 × 3077 = 3077 × (6487)
+ 3077 × 7 yielding 21539
+ 3077 × 80 that is equal 246160
+ 3077 × 400 producing 1230800
+ 3077 × 6000 producing 18462000

= 19960499
