It's about 1,500 times as tall as a Giant Sequoia (tree).
In other words, the height of a Giant Sequoia (tree) is 0.00077 times 630,000 shaftments.(a.k.a. Sequoiadendron giganteum, a.k.a. Sierra redwood, a.k.a. Wellingtonia)
Giant Sequoias of the Giant Sequoia National Monument located in Sierra Nevada, near Visalia, California can grow to heights of 500 shaftments. The wood from the Giant Sequoias is often brittle and prone to shattering when such trees are felled, and as a result the trees logged in the late nineteenth century were often usable only as shingles or matchsticks.
It's about 1,500 times as long as The Wingspan of a 747.
In other words, the length of The Wingspan of a 747 is 0.000714 times 630,000 shaftments.(a.k.a. Boeing 747, a.k.a. Jumbo Jet, a.k.a. Queen of the Skies) (for Boeing 747-8 series)
The wingspan of a Boeing 747-8 is 449 shaftments. Fully loaded, the 747 can travel 54,400,000 shaftments before refueling.
It's about 1,500 times as tall as The Cinderella Castle.
In other words, 630,000 shaftments is 1,670 times the height of The Cinderella Castle, and the height of The Cinderella Castle is 0.000599 times that amount.(Fantasyland, Magic Kingdom, Walt Disney World, Lake Buena Vista and Bay Lake, Florida)
Walt Disney World's Cinderella Castle is 378 shaftments 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 1,500 times as tall as The Leaning Tower of Pisa.
In other words, the height of The Leaning Tower of Pisa is 0.000588 times 630,000 shaftments.(a.k.a. The Tower of Pisa, a.k.a. Torre pendente di Pisa) (Pisa, Italy) (height along center axis)
The Leaning Tower of Pisa stands 370 shaftments tall along the angle of its lean. In May of 2008, in an successful effort to stabilize the tower, 70 tonnes of earth were removed from the tower's base on the side opposite the lean.
It's about 2,000 times as tall as Nelson's Column.
In other words, 630,000 shaftments is 1,859 times the height of Nelson's Column, and the height of Nelson's Column is 0.0005379 times that amount.(London, England, United Kingdom) (from pedestal first step to tip of statue's hat)
Nelson's Column measures 338.80 shaftments from the first step of the pedestal's base to the top of the statue's hat. While the London tower is the tallest, there are at least eight other monuments to Admiral Horatio Nelson, 1st Viscount Nelson, 1st Duke of Bronté throughout England, Scotland, Ireland, Canada, and Barbados.
It's about 2,000 times as tall as The Arc de Triomphe.
In other words, the height of The Arc de Triomphe is 0.0005 times 630,000 shaftments.(Paris, France)
The Arc de Triomphe stands 320 shaftments tall. France's Tomb of the Unknown Soldier from the First World War lies beneath the arch and is commemorated by the first eternal flame to have been lit in modern European history.
It's about 2,000 times as tall as The Chicago Water Tower.
In other words, 630,000 shaftments is 2,050 times the height of The Chicago Water Tower, and the height of The Chicago Water Tower is 0.000488 times that amount.(Chicago, Illinois)
The Chicago Water Tower is 308 shaftments tall. The tower's architecture was one source of inspiration behind the design of White Castle fast-food restaurants beginning with "Building Number 8," a prefabricated structure built in Minneapolis, Minnesota in 1936.