Alright, let's work through 7958 times 1791 step by step
7958 × 1791 = 1791 × (7958)
+ 1791 × 8 producing 14328
+ 1791 × 50 giving us 89550
+ 1791 × 900 that equals 1611900
+ 1791 × 7000 producing 12537000

= 14252778
