Alright, let's work through 7792 times 342 step by step
7792 × 342 = 342 × (7792)
+ 342 × 2 what gives us 684
+ 342 × 90 what gives us 30780
+ 342 × 700 giving us 239400
+ 342 × 7000 that equals 2394000

= 2664864
