Alright, let's work through 8964 times 2560 step by step
8964 × 2560 = 2560 × (8964)
+ 2560 × 4 resulting in 10240
+ 2560 × 60 giving us 153600
+ 2560 × 900 producing 2304000
+ 2560 × 8000 what gives us 20480000

= 22947840
