How many products can I add maximum into my store


I wanted to made multi category site. I have good VPS hosting with 4c/8gb Ram and I choose manual update from alidropship. Please suggest me maximum how many products can I manage/add into my store without any problem? If any suggestion or recommendations.

Note: current themes/plugins
Wordpress Latest version: 5.2
Alidropship woo latest version
Paid theme from themeforest