We're going to solve 2590 multiplied by 2004
2590 × 2004 = 2004 × (2590)
+ 2004 × 0 that results in 0
+ 2004 × 90 yielding 180360
+ 2004 × 500 resulting in 1002000
+ 2004 × 2000 which equals 4008000

= 5190360
