Not sure how accurate this is from Schwab site... but it does indicate 8B shares outstanding...not the 10 or 11B that some have mentioned. I agree they may get to 10 or 11B due to being issued, but Schwab says they have 8B o/s.
BIEL Shares Market Capitalization (Micro Cap) $10.4M Enterprise Value $18.9M Shares Outstanding 7.999B Shares Held By Institutions -- Short Interest (as of --) --