Alright, let's work through 7750 times 6839 step by step
7750 × 6839 = 6839 × (7750)
+ 6839 × 0 what gives us 0
+ 6839 × 50 which equals 341950
+ 6839 × 700 yielding 4787300
+ 6839 × 7000 producing 47873000

= 53002250
