We're going to solve 8103 multiplied by 1661
8103 × 1661 = 1661 × (8103)
+ 1661 × 3 that is equal 4983
+ 1661 × 00 that results in 0
+ 1661 × 100 producing 166100
+ 1661 × 8000 producing 13288000

= 13459083
