We're going to solve 8629 multiplied by 6447
8629 × 6447 = 6447 × (8629)
+ 6447 × 9 resulting in 58023
+ 6447 × 20 yielding 128940
+ 6447 × 600 that is equal 3868200
+ 6447 × 8000 resulting in 51576000

= 55631163
