We're going to solve 9887 multiplied by 6405
9887 × 6405 = 6405 × (9887)
+ 6405 × 7 yielding 44835
+ 6405 × 80 that equals 512400
+ 6405 × 800 that is equal 5124000
+ 6405 × 9000 yielding 57645000

= 63326235
