1. Miley Cyrus – 16 years, five months, one week: The one-time Disney star became her fourth No. 1, Hannah Montana: The Movie, A movie soundtrack, on May 2, 2009. His first three are No. 1s Hannah Montana (A TV soundtrack), dual disc Meet Hannah Montana 2 / mile Cyrus (Half TV soundtrack, half studio album) and Breakout.
2. Justin Bieber – 18 years, four months and a week: Beeps is his fourth No. 1, Believe me, July 7, 2012. This made him the youngest male solo artist and the youngest solo artist to land number four outside the United States – records he still holds. His first three are No. 1s My World 2.0, Never Say Never: Remix (Seven Song Remix Album) and Under Mistletoe.
3. Britney Spears – 22 years, four days: Spears reached number four at number four with her fourth full-length studio album, In the zoneIn the chart dated December 6, 2003. He previously led the number with his first three studio sets: Baby One More Time (Jan. 30, 1999), Oops I did it again (June 3, 2000) and Britney (Nov. 24, 2001).
4. Shawn Mendes – 22 years, four months and two weeks: Mendes is his fourth No. 1, Miracle, This week (advertisement board Chart date (December 19, 2020). His first three are No. 1s Handwritten, Light up And Shawn Mendes.
5. Elvis Presley – 22 years, 11 months and a week: King is his fourth No. 1, Elvis’ Christmas album, December 16, 1957. His first three are No. 1s Elvis Presley, Elvis And I love you (A movie soundtrack). FYI, to Presley in August 1961 at the age of 26, seven months and two weeks Something for everyone It became his fourth studio album to reach number one.
Author’s note: The story has been updated to reflect the accidental release of Spears as the youngest artist to have four No. 1 full-length studio albums. Mendes is the youngest male soloist to have four No. 1 full-length studio albums.