Alright, let's work through 2580 times 1994 step by step
2580 × 1994 = 1994 × (2580)
+ 1994 × 0 which equals 0
+ 1994 × 80 giving us 159520
+ 1994 × 500 yielding 997000
+ 1994 × 2000 that results in 3988000

= 5144520
