It's about 10,000,000,000,000,000,000 times as tall as Muggsy Bogues.
In other words, 641 parsecs is 12,000,000,000,000,000,000.0000000000000000000000 times the height of Muggsy Bogues, and the height of Muggsy Bogues is 0.0000000000000000000830 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 0.0000000000000000520 parsecs 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 9,000,000,000,000,000,000 times as tall as Shaq.
In other words, 641 parsecs is 9,000,000,000,000,000,000.000000000000000000000 times the height of Shaq, and the height of Shaq is 0.000000000000000000110 times that amount.(Shaquille O'Neal) (1972-) (professional basketball player, most famously of the Los Angeles Lakers)
Shaq is 0.0000000000000000710 parsecs tall. Shaq maintains an active interest in police work and has served as a reserve officer in both Los Angeles, California and Miami, Florida while playing for NBA franchises in those cities.
It's about 10,000,000,000,000,000,000 times as tall as Michael Jordan.
In other words, 641 parsecs is 9,890,000,000,000,000,000.0000000000000000000000 times the height of Michael Jordan, and the height of Michael Jordan is 0.0000000000000000001010 times that amount.(1963-) (professional basketball player, most famously of the Chicago Bulls)
Michael Jordan is 0.00000000000000006420 parsecs tall. While a sophomore in high school, Jordan was about 0.000000000000000006480 parsecs shorter and was denied the opportunity to play on the varsity team, supposedly because his coach considered him too short.
It's about 200,000,000,000,000,000 times as tall as Big Ben.
In other words, 641 parsecs is 210,000,000,000,000,000.00000000000000000000 times the height of Big Ben, and the height of Big Ben is 0.00000000000000000480 times that amount.(officially the clock tower of Palace of Westminster, a.k.a. Houses of Parliament) (London, England)
The clock tower of the Palace of Westminster, which houses the bell known as "Big Ben," rises 0.00000000000000310 parsecs. The tower has no elevator, and is therefore only accessible by climbing 334 steps to the top.
It's about 350,000,000,000,000,000 times as tall as The Cinderella Castle.
In other words, 641 parsecs is 343,000,000,000,000,000.000000000000000000000 times the height of The Cinderella Castle, and the height of The Cinderella Castle is 0.000000000000000002920 times that amount.(Fantasyland, Magic Kingdom, Walt Disney World, Lake Buena Vista and Bay Lake, Florida)
Walt Disney World's Cinderella Castle is 0.000000000000001870 parsecs tall. The castle's architecture uses the optical trick known as "forced perspective" — the castle gets smaller near the top — to appear larger than it truly is.
It's about 20,000,000,000,000,000 times as tall as Olo'upena Falls.
In other words, 641 parsecs is 21,970,000,000,000,000.000000000000000000000 times the height of Olo'upena Falls, and the height of Olo'upena Falls is 0.000000000000000045520 times that amount.(a.k.a. Oloupena Falls) (Molokai, Hawaii)
Olo'upena Falls rise to 0.000000000000029170 parsecs in height. The isolated falls are the tallest in the United States and the fourth tallest in the world.
It's about 20,000,000,000,000,000 times as tall as The Three Sisters Falls.
In other words, 641 parsecs is 20,000,000,000,000,000.0000000000000000000 times the height of The Three Sisters Falls, and the height of The Three Sisters Falls is 0.0000000000000000500 times that amount.(a.k.a. Cataratas las Tres Hermanas) (Ayacucho, Peru)
The Three Sisters Falls rise to 0.0000000000000300 parsecs in height. The falls are called Three Sisters after the three large tiers over which the falls flow.