We're going to solve 8509 multiplied by 1687
8509 × 1687 = 1687 × (8509)
+ 1687 × 9 that is equal 15183
+ 1687 × 00 giving us 0
+ 1687 × 500 that results in 843500
+ 1687 × 8000 resulting in 13496000

= 14354683
