On September 21st, RBG will be 86 years, 6 months, 6 days old. 666.
September 21st is a Satanic sacrifice day.
Just putting that out there.
Sources:
https://www.timeanddate.com/date/durationresult.html?m1=3&d1=15&y1=1933&m2=9&d2=21&y2=2019
http://www.theopenscroll.com/hosting/SatanicCalendar.htm