Alright, let's work through 2009 times 1578 step by step
2009 × 1578 = 1578 × (2009)
+ 1578 × 9 giving us 14202
+ 1578 × 00 resulting in 0
+ 1578 × 000 resulting in 0
+ 1578 × 2000 yielding 3156000

= 3170202
