How do I say this sentence In Japanese?

Question:

I need to know how to say "Hi, I'm Andrew and I'm one of the 100,000"

Thanks in advance, I only know how to say part of this sentence :c

Answer:

こんにちは、アンドリューです。10万人のうちの1人です。
konnichiwa, andoryu- desu. jumannin no uchi no hitori desu.