Alright, let's work through 9660 times 1288 step by step
9660 × 1288 = 1288 × (9660)
+ 1288 × 0 what gives us 0
+ 1288 × 60 that results in 77280
+ 1288 × 600 giving us 772800
+ 1288 × 9000 yielding 11592000

= 12442080
