How to write 400,002,000 in Chinese properly? I got a number, 400,002,000, I wonder how to read it?

Should it be one of these two? Or something else?


  
  四亿零二千
  四亿二千
你的第一种读法是正确的：

四亿零二千

此外，之前已经有人讨论过相关内容了，请看这个问题：
Rules for saying numbers