English Grammar Conditonal

1. If I won a million ringgit in the lottery, I would travel around the world.
(But this is only a dream, not realistic).
-SECOND CONDITIONAL.


2. If I win a million ringgit in the lottery. I travel around the world.
(Definitely, I am going to travel the world, and it is likely for me to strike the lottery, and I am a lucky star at all time)
-ZERO CONDITIONAL.

3. If I win a million ringgit in the lottery. I will travel around the world.
(It is my plan to travel around the world if I win a million ringgit, but my plan will change, not necessary I travel around the world,  I may do some other wonderful things in life.)
 -FIRST CONDITIONAL.

4. If I have won a million ringgit in the lottery, I would have travelled around the world.
(I believe , in the past, I nearly struck a million ringgit, but I didn't bet upon it. and I am sort of regret not to do so in the past.)