YOU SAID:

i went to the zoo and bought 1 million pandas

INTO JAPANESE

動物園に行ってパンダを100万頭買った

BACK INTO ENGLISH

I went to the zoo and bought a million pandas.

INTO JAPANESE

私は動物園に行ってパンダを100万頭買いました。

BACK INTO ENGLISH

I went to the zoo and bought a million pandas.