Alright, let's work through 2156 times 2565 step by step
2156 × 2565 = 2565 × (2156)
+ 2565 × 6 that equals 15390
+ 2565 × 50 resulting in 128250
+ 2565 × 100 that is equal 256500
+ 2565 × 2000 that equals 5130000

= 5530140
