We're going to solve 1929 multiplied by 1635
1929 × 1635 = 1635 × (1929)
+ 1635 × 9 yielding 14715
+ 1635 × 20 producing 32700
+ 1635 × 900 producing 1471500
+ 1635 × 1000 which equals 1635000

= 3153915
