Subscriber Account active since. Free subscriber-exclusive audiobook! Get it now on Libro. Notching a No. Billboard began publishing a weekly albums chart, detailing an artist's popularity, in After a variety of iterations, the Billboard , which ranks the most popular albums and EPs in the US, adopted its current name in
1. "Fine Line" by Harry Styles
Check out the full list of every Number 1 album in Official Charts history.
Entry 1 of 2 1 : one's own interests or welfare : oneself looking out for number one — often written No. Getting the car fixed is number one on my list of priorities. I'll tell you why we can't go on a vacation: number one , we can't afford it, and number two, we'll miss my sister's party. Her movie is currently number one at the box office. It's time for me to take care of number one. Adjective The book is the company's number one seller.
It represents a single entity, the unit of counting or measurement. In conventions of sign where zero is considered neither positive nor negative, 1 is the first and smallest positive integer. The fundamental mathematical property of 1 is to be a multiplicative identity ,  meaning that any number multiplied by 1 returns that number. Most if not all properties of 1 can be deduced from this. In advanced mathematics, a multiplicative identity is often denoted 1, even if it is not a number. The word one can be used as a noun, an adjective and a pronoun. One, sometimes referred to as unity ,   is the first non-zero natural number.
The Billboard Hot is a chart that ranks the best-performing songs in the United States. Its data, published by Billboard magazine and compiled by MRC Data , is based collectively on each song's weekly physical and digital sales , as well as the amount of airplay received on American radio stations and streaming on online digital music outlets. During , twenty singles had reached number-one on the Hot , making the year with the most number-one hits on the Hot since , which had twenty-seven. Ariana Grande and BTS scored three number ones each.