Alright, let's work through 4019 times 4673 step by step
4019 × 4673 = 4673 × (4019)
+ 4673 × 9 what gives us 42057
+ 4673 × 10 producing 46730
+ 4673 × 000 which equals 0
+ 4673 × 4000 that is equal 18692000

= 18780787
