YOU SAID:
I have 4, 747 jumbo jets.
INTO JAPANESE
4,747のジャンボジェット機があります。
BACK INTO ENGLISH
There are 4,747 jumbo jets.
INTO JAPANESE
4,747個のジャンボジェット機があります。
BACK INTO ENGLISH
There are 4,747 jumbo jets.
That didn't even make that much sense in English.