Detailed Instructions: You are given a sentence in Arabic. Your job is to translate the Arabic sentence into Japanese.
Problem:إذا ، وحتى الان كنت أتحدث إليكم عن أرقام ضخمة ،
Solution:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
これまで大きな数字を使って話をしてきました