About 204,000,000 results
Open links in new tab
  1. 2 - Wikipedia

    The number 2 is the second natural number, after 1. Each natural number, including 2, is constructed by succession, that is, by adding 1 to the previous natural number.

  2. 2 (number) - New World Encyclopedia

    The glyph currently used in the Western world to represent the number 2 traces its roots back to the Brahmin Indians, who wrote 2 as two horizontal lines. (It is still written that way in modern Chinese …

  3. The Number 2 for kids - Learning to Count - Numbers from 1 to 10

    Educational video for children to learn number 2. The little ones will learn how to trace number 2, how to pronounce it and also how to count with a series of super fun examples. How many...

  4. Superscript Two Symbol (²)

    The superscript two, ², is used in mathematics to denote the square of a number or variable. It also represents the second derivative in calculus when used as a notation for differentiation.

  5. Math Calculator

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

  6. Number 2 - Curious Math Facts and Interesting Properties

    Explore the curious properties of number 2, the only even prime number. Includes mathematical info, prime factorization, divisors, bases and much more! A fascinating reference for students, coders, …

  7. 2️⃣ Keycap: 2 Emoji: Meaning & Usage - EmojiTerra

    The keycap: 2 emoji 2️⃣ showcases the number "2" on a keycap background, often used to represent the concept of duality or second place. It's commonly used in chats about rankings and phone …

  8. 2 times table with games at Timestables.com

    This is where you can practice the 2 times table by entering all the answers and then checking how many you got right. There are various ways the tables can be practiced.

  9. 2 -- from Wolfram MathWorld

    The number two (2) is the second positive integer and the first prime number. It is even, and is the only even prime (the primes other than 2 are called the odd primes). The number 2 is also equal to its …

  10. 2 - Wiktionary, the free dictionary

    Dec 10, 2025 · A West Arabic numeral, ultimately from Indic numerals (compare Devanagari २ (2)), from a cursive form of two lines to represent the number two. See 2 § Evolution for more.