1 - Wiktionary, the free dictionary
...Tenth century ?West Arabic? variation of the Nepali form of Hindu-Arabic numerals (compare Devanagari script ? (1, ?éka?)), possibly influenced by Roman numeral ?, both ultimately from using a single stroke to represent the number one....
https://en.wiktionary.org/wiki/1
1 (number) - Simple English Wikipedia, the free encyclopedia
...1 (number) ... Chinese hand sign 0:01 Pronunciation of the number 1. One (1) is the first natural number, followed by two, then followed by three. The Roman numeral for one is I. Babylonian number 1...
https://simple.wikipedia.org/wiki/1_(number)
Login - IONOS
...Access to your entire IONOS world: contracts, products, and customer data, order or change services - now password-protected login....
https://login.ionos.co.uk/
1 (number) - New World Encyclopedia
...The glyph used today in the Western world to represent the number 1, a vertical line, often with a serif at the top and sometimes a short horizontal line at the bottom, traces its roots back to the Indians, who wrote 1 as a horizontal line, as is still the case in Chinese script....
https://www.newworldencyclopedia.org/entry/1_(number)
The number one - Britannica
...The number 1 symbolized unity and the origin of all things, since all other numbers can be created from 1 by adding enough copies of it. For example, 7 = 1 + 1 + 1 + 1 + 1 + 1 + 1....
https://www.britannica.com/science/the-number-one
Number 1 - Curious Math Facts and Interesting Properties
...Explore the hidden side of 1, an odd number which is uniquely neither prime nor composite. Includes Prime Factorization, Divisors, Bases and Much More! A fascinating math reference for students, coders, scientists, puzzle-solvers, and anyone who enjoys numbers....
https://numbermatics.com/n/1/
1 Definition & Meaning - Merriam-Webster
...One John Doe made a speech. "Puma" and "cougar" are different names for one animal. The author and the main character are one and the same. : the first whole number above zero see Table of Numbers. : the number denoting unity. : a one-dollar bill. I'd like to read more but one doesn't have the time. ? felt like belting him one. John Casey....
https://www.merriam-webster.com/dictionary/1
1 (number) | Math Wiki | Fandom
...1 is the Hindu-Arabic numeral for the number one (the unit). It is the smallest positive integer, and smallest natural number. 1 is the multiplicative identity, i.e. any number multiplied by 1 equals itself, for example: a ? 1 = a {\displaystyle a \cdot 1=a} and 1 × a = a {\displaystyle 1\times......
https://math.fandom.com/wiki/1_(number)
1 -- from Wolfram MathWorld
...Although the number 1 used to be considered a prime number, it requires special treatment in so many definitions and applications involving primes greater than or equal to 2 that it is usually placed into a class of its own (Wells 1986, p. 31)....
https://mathworld.wolfram.com/1.html
1 - definition of 1 by The Free Dictionary
...Noun 1. 1 - the smallest whole number or a numeral representing this number; "he has the one but will need a two and three to go with it"; "they had lunch......
https://www.thefreedictionary.com/1