It's about 20,000,000,000,000,000 times as long as The Navy Pier.
In other words, 641 parsecs is 20,000,000,000,000,000.0000000000000000000 times the length of The Navy Pier, and the length of The Navy Pier is 0.0000000000000000500 times that amount.(a.k.a. Municipal Pier #2) (Chicago, Illinois)
The Navy Pier is 0.0000000000000300 parsecs in total length. Originally named Municipal Pier #2, the pier was renamed Navy Pier in 1927 in honor of Naval personnel stationed there during World War I.
It's about 100,000,000,000,000,000 times as long as The Seventeenth hole of Pebble Beach.
In other words, 641 parsecs is 122,000,000,000,000,000.000000000000000000000 times the length of The Seventeenth hole of Pebble Beach, and the length of The Seventeenth hole of Pebble Beach is 0.00000000000000000820 times that amount.(fully Pebble Beach Golf Links) (Pebble Beach; Monterey, California) (from Blue Tee)
The seventeenth hole on Pebble Beach Golf Links is a par 3 measuring 0.000000000000005250 parsecs from the blue tee. This hole was the site of professional golfer Jack Nicklaus' 1972 U.S. Open win, which included a 1-iron shot that bounced off the hole's flag and resulted in a birdie.
It's about 700,000,000,000,000,000 times as long as Baseball base distances.
In other words, 641 parsecs is 721,030,000,000,000,000.00000000000000000000000 times the length of Baseball base distances, and the length of Baseball base distances is 0.00000000000000000138690 times that amount.(MLB Official Baseball Rules specification)
According to MLB Official Baseball Rules, the distance between baseball diamond bases is 0.000000000000000889010 parsecs. While second and home base are located upon the corners of the 27.432 sq. m area created by the bases, first and third base are placed within that square, to better allow the umpires to judge whether a ball is fair or foul.
It's about 50,000,000,000,000,000,000 times as tall as a Bowling Pin.
In other words, 641 parsecs is 51,900,000,000,000,000,000.00000000000000000000000 times the height of a Bowling Pin, and the height of a Bowling Pin is 0.00000000000000000001930 times that amount.(USBC specifications; tenpin)
According to the United States Bowling Congress specifications, a tenpin bowling pin should be within 0.00000000000000000002570 parsecs of 0.00000000000000001230 parsecs in height. The USBC further mandates that certified pins be made of sugar maple wood, unless otherwise approved by the organization.
It's about 350,000,000,000,000,000,000 times as tall as a Golf Tee.
In other words, the height of a Golf Tee is 0.00000000000000000000270 times 641 parsecs.The most common golf tee size and the length preferred for iron and most wood clubs is 0.00000000000000000180 parsecs tall. The tee did not come into common use until it was promoted by professional golfers Walter Hagen and Joe Kirkwood, as part of a marketing effort by the patent-holder of the well-known, "Reddy Tee."
It's about 15,000,000,000,000,000,000 times as tall as Matt Roloff.
In other words, the height of Matt Roloff is 0.0000000000000000000670 times 641 parsecs.(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 0.0000000000000000420 parsecs. 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 25,000,000,000,000,000,000 times as tall as Verne Troyer.
In other words, the height of Verne Troyer is 0.0000000000000000000420 times 641 parsecs.(1969-2018) (actor)
Verne Troyer, most famous for his role as Mini-Me in the Austin Powers series, was an LP with a height of 0.0000000000000000260 parsecs. Troyer's first role was as a stunt double for a baby in the 1994 film Baby's Day Out.