
It's about onefivehundredth as long as Baseball base distances.
In other words, 2.10 inches is 0.0019444 times the length of Baseball base distances, and the length of Baseball base distances is 514.30 times that amount.
(MLB Official Baseball Rules specification)According to MLB Official Baseball Rules, the distance between baseball diamond bases is 1,080 inches. 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 550 times as long as a Strand of Hair.
In other words, the length of a Strand of Hair is 0.0019 times 2.10 inches.
(average)A strand of human hair averages 99 µm (micrometers), with blond hair being the finest and black hair the thickest. On a healthy scalp, each strand of hair will last up to 6 years.
It's about 550 times as tall as a Human hair, Strand of.
In other words, the height of a Human hair, Strand of is 0.0019 times 2.10 inches.
(average)A strand of human hair averages 99 µm (micrometers), with blond hair being the finest and black hair the thickest. On a healthy scalp, each strand of hair will last up to 6 years.
It's about oneninehundredth as tall as The Chicago Water Tower.
In other words, 2.10 inches is 0.00114 times the height of The Chicago Water Tower, and the height of The Chicago Water Tower is 877 times that amount.
(Chicago, Illinois)The Chicago Water Tower is 1,850 inches tall. The tower's architecture was one source of inspiration behind the design of White Castle fastfood restaurants beginning with "Building Number 8," a prefabricated structure built in Minneapolis, Minnesota in 1936.
It's about oneninehundredth as tall as The Arc de Triomphe.
In other words, 2.10 inches is 0.0011 times the height of The Arc de Triomphe, and the height of The Arc de Triomphe is 910 times that amount.
(Paris, France)The Arc de Triomphe stands 1,900 inches 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 oneninehundredfiftieth as tall as Nelson's Column.
In other words, 2.10 inches is 0.001033 times the height of Nelson's Column, and the height of Nelson's Column is 968.10 times that amount.
(London, England, United Kingdom) (from pedestal first step to tip of statue's hat)Nelson's Column measures 2,033 inches 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 oneonethousandth as tall as The Leaning Tower of Pisa.
In other words, 2.10 inches is 0.000946 times the height of The Leaning Tower of Pisa, and the height of The Leaning Tower of Pisa is 1,060 times that amount.
(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 2,220 inches 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. 
