4 - Wikipedia 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 (number) - New World Encyclopedia Some buildings skip floor 4 or replace the number with the letter "F," particularly in heavily Asian areas In the NATO phonetic alphabet, the digit 4 is called "fower "
8 Fun Facts About the Number 4 - Facts. net Explore fascinating facts about the number 4 Discover its significance in various cultures, including its symbolism and representations in numerology, astrology, and mythology
About The Number 4 - Numeraly Discover the fascinating world of the number 4! Explore its meanings, facts, religious significance, angel number interpretations, and its role in arts and literature
Number 4 - Facts about the integer - Numbermatics 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 and fun
Properties of the number 4 - numberempire. com Number 4 is a Lucas number, a Tribonacci number, a Tetranacci number, a highly composite number, a regular number (Hamming number), a square number with n=2, a tetrahedral number (T2) and centered triangular with k=1
4 - Wiktionary, the free dictionary A West Arabic numeral, ultimately from Indic numerals (compare Devanagari ४ (4)), a cursive form of four lines (to represent the number four) arranged in the shape of a cross (resembling +)
4 (số) – Wikipedia tiếng Việt 4 (bốn) là một số tự nhiên ngay sau 3 và ngay trước 5 Đồng thời, con số này cũng là một con số xui xẻo cho các nước phương Đông, đặc biệt là Trung Quốc và Hàn Quốc trong vùng văn hóa Đông Á