We're going to solve 8143 multiplied by 2255
8143 × 2255 = 2255 × (8143)
+ 2255 × 3 yielding 6765
+ 2255 × 40 resulting in 90200
+ 2255 × 100 that is equal 225500
+ 2255 × 8000 that results in 18040000

= 18362465
