Approximately four weeks (4 times 7 days) to a lunar month (synodic month = 29.54 days). Thus the number four is universally an integral part of primitive sacred calendars.

4 (disambiguation) Look up four in Wiktionary, the free dictionary. 4 is a number, numeral, and digit. 4 or four may also refer to:

The entries in blue are those that use four integers 4 (rather than four digits 4) and the basic arithmetic operations. Numbers without blue entries have no solution under these constraints.

In 1996, Channel 4 commissioned Tomato Films to revamp the "4", which resulted in the "Circles" idents showing four white circles forming up transparently over various scenes, with the "4" logo depicted in …

Following a career hiatus which reignited her creativity, Beyoncé conceived 4 as a record rooted in traditional rhythm and blues that stood apart from contemporary popular music.

Interstate 4 (I-4) is an Interstate Highway located entirely within the US state of Florida, maintained by the Florida Department of Transportation (FDOT). Spanning 132.30 miles (212.92 km) along a …

U.S. Route 4 (US 4) is a 253-mile-long (407 km) United States Numbered Highway that runs from East Greenbush, New York, in the west to Portsmouth, New Hampshire, in the east, traversing Vermont.

4 Non Blondes is an American rock band formed in San Francisco in 1989. [1][2] Their lineup comprises Linda Perry (guitars, vocals), Christa Hillhouse (bass), Dawn Richardson (drums) and Roger Rocha …

Prague 4, formally the Prague 4 Municipal District (Městská čast Praha 4), is a second-tier municipality in Prague. The administrative district (správní obvod) of the same name consists of municipal …

The 4 Lexington Avenue Express[3] is a rapid transit service in the A Division of the New York City Subway. Its route emblem, or "bullet", is colored forest green since it uses the IRT Lexington Avenue …