China (Chinese: 中国; pinyin: Zhōngguó), officially the People's Republic of China (PRC),[k] is a country in East Asia. With a population exceeding 1.4 billion, it is the world's second-most-populous country. China spans the equivalent of five time zones and borders fourteen countries by land.[l] With an area of nearly 9.6 million square kilometers (3,700,000 sq mi), it is the third-largest country by total land area.[m] The country is divided into 22 provinces,[n] five autonomous reg...