“数” (shù) is a Chinese character that means "number" or "count." It is used in various contexts, including mathematics, statistics, and everyday counting. In Chinese culture, numbers hold significant meanings and are often associated with luck or fortune. In mathematics, “数” is fundamental for understanding concepts such as addition, subtraction, multiplication, and division. It is also used in more advanced topics like algebra and calculus. The character is part of many compound words, such as 数学 (shùxué), meaning "mathematics," and 数字 (shùzì), meaning "digit" or "numeral."