77 (seventy-seven) is the natural number following 76 and preceding 78. Seventy-seven is the smallest positive integer requiring five syllables in English.

77 may refer to: 77 (number); one of the years 77 BC, AD 77, 1977, 2077 · 77 Frigga, a main-belt asteroid. Music edit · 77 (band), a Spanish hard rock band ...

1977 (MCMLXXVII) was a common year starting on Saturday of the Gregorian calendar, the 1977th year of the Common Era (CE) and Anno Domini (AD) designations, ...

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Maryam Mirzakhani was an Iranian mathematician and a professor of mathematics at Stanford University. Her research topics included Teichmüller theory, ...

The Group of 77 (G77) at the United Nations (UN) is a coalition of developing countries, designed to promote its members' collective economic interests and ...

Digital marketing is the component of marketing that uses the Internet and online-based digital technologies such as desktop computers, mobile phones, ...

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Physics is the natural science of matter, involving the study of matter, its fundamental constituents, its motion and behavior through space and time, ...

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Isfahan is a major city in the Central District of Isfahan County, Isfahan province, Iran. It is the capital of the province, the county, and the district.