Long yia 1821 Quick Facts Millennium:, Centuries: ... Millennium: 2nd millennium Centuries: 18th century – 19th century – 20th century Decades: 1790s 1800s 1810s – 1820s – 1830s 1840s 1850s Years: 1818 1819 1820 – 1821 – 1822 1823 1824 Close Loading related searches...Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads