I probably have around 150 on both phones plus around 50 on laptop. Long way ahead to match for me I guess
It's quite hard for me to believe that Firefox is using so little RAM with 7000 tabs open, even if they are not active yet. This would mean that Chromium is designed in a very crappy way, since it uses about 4GB to 6GB with 50 tabs open. Also, this women needs mental help, she's like a digital hoarder, it's not healthy.