4 (four) is a number, numeral and digit. It is the natural number following 3 and preceding 5. It is a square number, the smallest semiprime and composite number, and is considered unlucky in …

In mathematics, the number four is an even number and the smallest composite number. Four is also the second square number after one. A small minority of people have four fingers on each …

Number 4 is the number of the square. Number 4 symbolizes building a strong foundation. There are four cardinal points: North – South – East – West. There are four winds. There are four …

4 (four) is a number, numeral, and glyph that represents the number. It is the natural number [1] that follows 3 and precedes 5. It is an integer and a cardinal number, that is, a number that is …

Mar 21, 2025 · 4 (prev 3, next 5) The cardinal number four. A digit in the decimal system of numbering, and also in octal, and hexadecimal. (phonetics, often superscript) The pitch of a …

DISCLAIMER: These example sentences appear in various news sources and books to reflect the usage of the word ‘4'. Views expressed in the examples do not represent the opinion of …

The number 4 is the only digit in the English language that has the same number of letters as its numerical value. It is also the smallest composite number, as it is the product of two prime …

Define 4. 4 synonyms, 4 pronunciation, 4 translation, English dictionary definition of 4. Noun 1. 4 - the cardinal number that is the sum of three and one IV, Little Joe, quadruplet, quartet, …

Your guide to the number 4, an even composite number composed of a single prime multiplied by itself. Mathematical info, prime factorization, fun facts and numerical data for STEM, education …

Sep 20, 2023 · Tetraphobia, the fear of the number four, has a profound influence on business decisions in these cultures. To thrive, businesses often ensure their phone numbers, product …