Centuries: 17th century - 18th century - 19th century
Decades: 1730s 1740s 1750s 1760s 1770s - 1780s - 1790s 1800s 1810s 1820s 1830s
Years: 1779 1780 1781 1782 1783 - 1784 - 1785 1786 1787 1788 1789
... in 1976 has also been used in the past.
The first one million digits of π and 1/π are available from Project Gutenberg (see external links below).
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