Alright, let's work through 7040 times 257 step by step
7040 × 257 = 257 × (7040)
+ 257 × 0 that is equal 0
+ 257 × 40 resulting in 10280
+ 257 × 000 giving us 0
+ 257 × 7000 that equals 1799000

= 1809280
