Alright, let's work through 2006 times 1900 step by step
2006 × 1900 = 1900 × (2006)
+ 1900 × 6 yielding 11400
+ 1900 × 00 that is equal 0
+ 1900 × 000 resulting in 0
+ 1900 × 2000 what gives us 3800000

= 3811400
