1 (number) - New World Encyclopedia
https://www.newworldencyclopedia.org:443/entry/1_(number)
WEB1 ( one) is a number, numeral, and the glyph that represents the number. It represents a single entity and is commonly regarded as the fundamental unit of counting and measurement. For example, a line segment of "unit length" is a line segment of length 1. In mathematics, the number 1 is the natural number [1] that follows 0 and precedes 2.
DA: 28 PA: 9 MOZ Rank: 89