It's about 400,000 times as tall as Muggsy Bogues.
In other words, 668 kilometers is 420,000 times the height of Muggsy Bogues, and the height of Muggsy Bogues is 0.00000240 times that amount.(Tyrone Curtis Bogues) (1965-) (professional basketball player, most famously of the Charlotte Hornets)
Muggsy Bogues, the shortest player to ever play in the NBA, is 0.0016 kilometers tall. Following his retirement from playing, he went on to coach the WNBA's Charlotte Sting, where he was also shorter than any of the players he coached.
It's about 450,000 times as tall as Danny DeVito.
In other words, the height of Danny DeVito is 0.00000220 times 668 kilometers.(a.k.a. Daniel Michael DeVito, Jr.) (1944-) (actor)
Danny DeVito, best known for his role as Louie De Palma in the 1978-83 television series Taxi, is 0.0015 kilometers tall. After graduating from high school, DeVito became a licensed cosmetician and it was out of interest in cosmetology that he first enrolled at the American Academy of Dramatic Arts and later began to study acting.
It's about 500,000 times as tall as Gary Coleman.
In other words, the height of Gary Coleman is 0.00000210 times 668 kilometers.(a.k.a. Gary Wayne Coleman) (1978-2009) (actor)
Gary Coleman, most famous for his role as Arnold Jackson on the sitcom Diff'rent Strokes was 0.0014 kilometers tall. His small stature was a result of a congenital kidney disease. Coleman worked as a security guard since following his career as an actor.
It's about 500,000 times as tall as Matt Roloff.
In other words, the height of Matt Roloff is 0.00000200 times 668 kilometers.(1961-) (actor and reality television star)
Matt Roloff, most famous for his role on the reality television show Little People, Big World, is an LP with a height of 0.0013 kilometers. In 1985, Roloff stared as an Ewok — one of the small, woodland creatures from the Star Wars franchise — in the movie Ewoks: The Battle for Endor
It's about 550,000 times as tall as Hervé Villechaize.
In other words, the height of Hervé Villechaize is 0.00000180 times 668 kilometers.(a.k.a. Hervé Jean-Pierre Villechaize) (1943-1993) (actor)
Hervé Villechaize, most famous for his role as Tattoo on the 1978-84 television series Fantasy Island, was an LP with a height of 0.0012 kilometers. Villechaize's form of dwarfism, spondyloepiphyseal dysplasia-brachydactyly and distinctive speech (SED-BDS), is also known as "Tattoo dysplasia" or "Fantasy Island syndrome."
It's about 600,000 times as tall as Kenny Baker.
In other words, 668 kilometers is 610,000 times the height of Kenny Baker, and the height of Kenny Baker is 0.00000160 times that amount.(a.k.a. Kenneth George Baker) (1934-) (actor)
Kenny Baker, most famous for his role as R2-D2 in the Star Wars film franchise, is an LP with a height of 0.0011 kilometers. Baker and his wife, Eileen, both made brief appearances as the small, woodland creatures known as Ewoks in the 1984 Star Wars movie, Star Wars: Return of the Jedi (a.k.a. Star Wars Episode VI: Return of the Jedi).
It's about 750,000 times as tall as General Tom Thumb.
In other words, the height of General Tom Thumb is 0.00000140 times 668 kilometers.(a.k.a. Charles Sherwood Stratton) (1838-1883) (circus performer; height at death)
General Tom Thumb was an LP with a height (at his death) of 0.00091 kilometers. Thumb stopped growing at 0.00064 kilometers when he was five years old, but resumed growth in his teens which continued through the remainder of his life.