pronoun, noun, punctuation, particle, verb · how much; how many

这件衣服多少钱？

pronoun, verb · what is the specific number (referring to identification such as phone number, ID, or address)

你的电话号码是多少？

pronoun · a number, amount, or quantity

不管钱有多少，他都愿意帮忙。

pronoun · to some extent or degree; somewhat

这件事我多少听说过一些。