Alright, let's work through 7942 times 3164 step by step
7942 × 3164 = 3164 × (7942)
+ 3164 × 2 yielding 6328
+ 3164 × 40 what gives us 126560
+ 3164 × 900 producing 2847600
+ 3164 × 7000 which equals 22148000

= 25128488
