Alright, let's work through 7991 times 7633 step by step
7991 × 7633 = 7633 × (7991)
+ 7633 × 1 producing 7633
+ 7633 × 90 giving us 686970
+ 7633 × 900 producing 6869700
+ 7633 × 7000 resulting in 53431000

= 60995303
