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  1. 4 - Wikipedia

    Television stations that operate on channel 4 have occasionally made use of another variation of the "open 4", with the open portion being on the side, rather than the top.

  2. Math Calculator

    Math Calculator from Mathway will evaluate various math problems from basic arithmetic to advanced trigonometric expressions.

  3. Learn About the Number 4 | Number of the Day: 4 | Four with

    See the number 4 with objects that sometimes come to life for a fun surprise! This early math video works great as a "Number of the Day" lesson or as an exciting early math activity for preschool...

  4. 4 Factorial - getcalc.com

    In the scientific analysis or real world experiments, 4! is used to find the total number of possible results or outcomes in the experiment having 4 objects, numbers, letters, words or symbols. It is mainly …

  5. FOUR Definition & Meaning - Merriam-Webster

    The meaning of FOUR is a number that is one more than three. How to use four in a sentence.

  6. Four Definition & Meaning | YourDictionary

    Four definition: The cardinal number equal to 3 + 1. Something numbered four or having four units, as a playing card, face of a die, etc.

  7. 4 - Wiktionary, the free dictionary

    Dec 9, 2025 · 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 …

  8. FOUR definition in American English | Collins English Dictionary

    7 senses: 1. the cardinal number that is the sum of three and one 2. a numeral, 4, IV, etc, representing this number 3..... Click for more definitions.

  9. Math Calculator

    Aug 1, 2025 · Free online math calculator to add, subtract, multiply and divide positive and negative numbers. Online decimal calculator to find sum, difference and products of numbers.

  10. 8 Fun Facts About the Number 4 - Facts.net

    Oct 19, 2023 · Explore fascinating facts about the number 4. Discover its significance in various cultures, including its symbolism and representations in numerology, astrology, and mythology.