YOU SAID:
Give me one billion gold pieces.
INTO JAPANESE
10億個の金貨をください。
BACK INTO ENGLISH
Please give me 1 billion gold coins.
INTO JAPANESE
金貨10億枚ください。
BACK INTO ENGLISH
One billion gold coins, please.
INTO JAPANESE
10億金貨でお願いします。
BACK INTO ENGLISH
One billion gold coins, please.
That didn't even make that much sense in English.