Alright, let's work through 2560 times 1997 step by step
2560 × 1997 = 1997 × (2560)
+ 1997 × 0 producing 0
+ 1997 × 60 that results in 119820
+ 1997 × 500 what gives us 998500
+ 1997 × 2000 that results in 3994000

= 5112320
