Alright, let's work through 2144 times 2156 step by step
2144 × 2156 = 2156 × (2144)
+ 2156 × 4 which equals 8624
+ 2156 × 40 which equals 86240
+ 2156 × 100 which equals 215600
+ 2156 × 2000 what gives us 4312000

= 4622464
