Alright, let's work through 7958 times 6291 step by step
7958 × 6291 = 6291 × (7958)
+ 6291 × 8 which equals 50328
+ 6291 × 50 giving us 314550
+ 6291 × 900 that results in 5661900
+ 6291 × 7000 yielding 44037000

= 50063778
