Alright, let's work through 1011 times 1280 step by step
1011 × 1280 = 1280 × (1011)
+ 1280 × 1 that is equal 1280
+ 1280 × 10 producing 12800
+ 1280 × 000 resulting in 0
+ 1280 × 1000 producing 1280000

= 1294080
