It's about 30,000 times as long as a Mitochondrion.
In other words, 2.10 inches is 28,400 times the length of a Mitochondrion, and the length of a Mitochondrion is 0.00003520 times that amount.(Eukaryotic; average)
A mitochondrion measures between 0.75 and 3 micrometers (Âµm). The mitochondrion is commonly referred to as the powerhouse of the cell, responsible for the generation of ATP. The size, shape, and distribution of mitochondria varies widely, with human liver cells each having 1,000 to 2,000 mitochondria.
It's about one-thirty-five-thousandth as long as The Preakness Stakes.
In other words, 2.10 inches is 0.000027910690 times the length of The Preakness Stakes, and the length of The Preakness Stakes is 35,828.570 times that amount.(Pimlico Race Course, Baltimore, Maryland) (total race length)
The total race length of the Preakness Stakes run at the Pimlico Race Course is 75,240 inches. Dubbed "the race for the Black-eyed Susans" after Maryland's state flower, the winning horse is actually draped with a garland of painted yellow daisies, as Black-eyed Susans do not bloom in time for the late-May race.
It's about one-forty-thousandth as long as The Kentucky Derby.
In other words, 2.10 inches is 0.00002651520 times the length of The Kentucky Derby, and the length of The Kentucky Derby is 37,714.20 times that amount.(Churchill Downs, Louisville, Kentucky) (total race length)
The total race length of the Kentucky Derby run at Churchill Downs is 79,200 inches. First run in 1864, the Kentucky Derby is one of the oldest continuously-running sporting events in America, almost two years older than the Westminster Kennel Club Dog Show
It's about one-forty-thousandth as long as The Beast (Roller Coaster).
In other words, 2.10 inches is 0.000023780 times the length of The Beast (Roller Coaster), and the length of The Beast (Roller Coaster) is 42,050 times that amount.(King's Island Amusement Park; Mason, OH)
The roller coaster The Beast is 88,310 inches in length. On its twenty-fifth year of operation in 2004, The Beast was awarded the Landmark Award by the American Coaster Enthusiasts as a historically significant roller coaster.
It's about one-forty-five-thousandth as long as The Belmont Stakes.
In other words, 2.10 inches is 0.000022095960 times the length of The Belmont Stakes, and the length of The Belmont Stakes is 45,257.140 times that amount.(Belmont Park, Elmont, New York) (total race length)
The total race length of the Belmont Stakes run at Belmont Park is 95,040 inches. It was during the 1974 Belmont Stakes that Secretariat set an America Grade 1 stakes record in winning by a distance of about 2,976 inches
It's about one-forty-five-thousandth as long as Steel Dragon 2000.
In other words, 2.10 inches is 0.000021520 times the length of Steel Dragon 2000, and the length of Steel Dragon 2000 is 46,470 times that amount.(a.k.a. スチールドラゴン2000) (Nagashima Span Land; Kuwana, Mie Prefecture, Japan)
The roller coaster Steel Dragon 2000 is 97,600 inches in length. It is one of only two operating "Gigacoasters" (meaning its height is between 3,600 inches and 4,788 inches) in the world, having a height of 3,819 inches.
It's about one-fifty-thousandth as long as The National Mall.
In other words, the length of The National Mall is 50,000 times 2.10 inches.(Washington, D.C.) (to Lincoln Memorial)
From the steps of the Capitol Building to the Lincoln Memorial, the National Mall is 100,000 inches. On December 4th, 2008, the entirety of the Mall was declared open to the public for the first time in American history in anticipation of the estimated two million visitors to the Mall for the inauguration of President Barack Obama on January 20th, 2009.