Alright, let's work through 9968 times 7993 step by step
9968 × 7993 = 7993 × (9968)
+ 7993 × 8 giving us 63944
+ 7993 × 60 producing 479580
+ 7993 × 900 what gives us 7193700
+ 7993 × 9000 yielding 71937000

= 79674224
