We're going to solve 9803 multiplied by 7993
9803 × 7993 = 7993 × (9803)
+ 7993 × 3 yielding 23979
+ 7993 × 00 that is equal 0
+ 7993 × 800 which equals 6394400
+ 7993 × 9000 producing 71937000

= 78355379
