1000 x zimbabwe 50 billion dollar banknotes 2008/circulated bundle coa not agro 500 million, 200 million, 100 million, 50 million, 10 million, series, zim set. The Zimbabwe 50 Billion Dollar Banknote that featured the Chiremba balancing rocks was issued in 2008 with a dimension of 148 x 74 mm in size.