Alright, let's work through 7764 times 5260 step by step
7764 × 5260 = 5260 × (7764)
+ 5260 × 4 producing 21040
+ 5260 × 60 that results in 315600
+ 5260 × 700 what gives us 3682000
+ 5260 × 7000 what gives us 36820000

= 40838640
