500 euro note rapidly so that in the first 7 years (up to December 2008) there were 530,064,413 five hundred euro banknotes in circulation. Subsequently, the rate of increase was radically slowed. In August 2018, there were approximately 515,000,000 banknotes in circulation (decreased from 614,000,000 in 2015). It is the second least widely circulated denomination, accounting for 2.4% of the total banknotes. It is the largest note measuring 160 × 82 mm and has a purple colour scheme. The five hundred euro banknotes depict bridges and arches/doorways in modern architecture (around the late 20th century). The five hundred euro note contains several complex
Banknotes of the Bank of Ireland (Northern Ireland) be confused with banknotes of the former Irish pound. The Bank of Ireland does not issue banknotes in the territory of the Republic of Ireland; until the Republic joined the euro in 1999, the only note-issuing bank there was the Central Bank of Ireland. These issues were issued between 1922 and 1970. These issues have been issued since the United Kingdom of Great Britain and Northern Ireland changed over to decimal currency on 15 February 1971. The obverse side of Bank of Ireland banknotes features the Bank of Ireland logo, below which is a line of heraldic shields each representing