Alright, let's work through 7983 times 9724 step by step
7983 × 9724 = 9724 × (7983)
+ 9724 × 3 resulting in 29172
+ 9724 × 80 resulting in 777920
+ 9724 × 900 yielding 8751600
+ 9724 × 7000 which equals 68068000

= 77626692
