We're going to solve 9983 multiplied by 7029
9983 × 7029 = 7029 × (9983)
+ 7029 × 3 what gives us 21087
+ 7029 × 80 yielding 562320
+ 7029 × 900 producing 6326100
+ 7029 × 9000 producing 63261000

= 70170507
