Alright, let's work through 7766 times 1960 step by step
7766 × 1960 = 1960 × (7766)
+ 1960 × 6 yielding 11760
+ 1960 × 60 giving us 117600
+ 1960 × 700 what gives us 1372000
+ 1960 × 7000 what gives us 13720000

= 15221360
