Alright, let's work through 2255 times 5409 step by step
2255 × 5409 = 5409 × (2255)
+ 5409 × 5 that is equal 27045
+ 5409 × 50 giving us 270450
+ 5409 × 200 that results in 1081800
+ 5409 × 2000 that is equal 10818000

= 12197295
