We're going to solve 1721 multiplied by 1829
1721 × 1829 = 1829 × (1721)
+ 1829 × 1 producing 1829
+ 1829 × 20 giving us 36580
+ 1829 × 700 producing 1280300
+ 1829 × 1000 yielding 1829000

= 3147709
