YOU SAID:

I cannot tell you how many hundreds of rolls of strawberries I've made since then.

INTO JAPANESE

それ以来、何百本のイチゴを作ったのかはわかりません。

BACK INTO ENGLISH

I don't know how many hundreds of strawberries have been made since then.

INTO JAPANESE

それ以来、何百個ものイチゴが作られているのかわかりません。

BACK INTO ENGLISH

I don't know how many hundreds of strawberries have been made since then.