Alright, let's work through 7081 times 7764 step by step
7081 × 7764 = 7764 × (7081)
+ 7764 × 1 giving us 7764
+ 7764 × 80 what gives us 621120
+ 7764 × 000 what gives us 0
+ 7764 × 7000 giving us 54348000

= 54976884
