We're going to solve 6447 multiplied by 8187
6447 × 8187 = 8187 × (6447)
+ 8187 × 7 producing 57309
+ 8187 × 40 yielding 327480
+ 8187 × 400 producing 3274800
+ 8187 × 6000 that results in 49122000

= 52781589
