hǎo​jǐ

quite a few

好几 好幾 hǎo​jǐ
quite a few numeral
several; a good many; quite a few

He has been to Japan several times before.

There are several horses here.

and quite a few more
Used after a number (usually a multiple of ten) to indicate a significant remainder; well over or 20-odd

Frequency

Movie subtitles
51.1 per million appears in 22% of films
Written text
31.8 per million

Sources