We're going to solve 4165 multiplied by 4355
4165 × 4355 = 4355 × (4165)
+ 4355 × 5 producing 21775
+ 4355 × 60 giving us 261300
+ 4355 × 100 producing 435500
+ 4355 × 4000 yielding 17420000

= 18138575
