Alright, let's work through 2004 times 9082 step by step
2004 × 9082 = 9082 × (2004)
+ 9082 × 4 that equals 36328
+ 9082 × 00 what gives us 0
+ 9082 × 000 yielding 0
+ 9082 × 2000 what gives us 18164000

= 18200328
