It's about one-nine-hundredth as tall as André the Giant.
In other words, 2.50 milimeters is 0.0011 times the height of André the Giant, and the height of André the Giant is 910 times that amount.(Andr( Ren( Ruossimoff) (1946-1993) (wrestler and actor; WWE kayfabe height)
Andr& the Giant, who had a pituitary syndrome called acromegaly, was 2,200 milimeters tall. Prior to 1973, Roussimoff was billed as having a height of 2,100 milimeters and his true height is the subject of some dispute.
It's about one-nine-hundredth as tall as Shaq.
In other words, 2.50 milimeters is 0.0011 times the height of Shaq, and the height of Shaq is 910 times that amount.(Shaquille O'Neal) (1972-) (professional basketball player, most famously of the Los Angeles Lakers)
Shaq is 2,200 milimeters 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 1,500 times as long as an E. coli Bacterium.
It's about 1,500 times as long as a Mitochondrion.
In other words, 2.50 milimeters is 1,330 times the length of a Mitochondrion, and the length of a Mitochondrion is 0.000752 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-one-thousand-five-hundredth as long as a Beetle (Volkswagen).
In other words, 2.50 milimeters is 0.0006129 times the length of a Beetle (Volkswagen), and the length of a Beetle (Volkswagen) is 1,632 times that amount.(1964 model) (a.k.a. Volkswagen 1200, a.k.a. Käfer)
A 1964 Volkswagen Beetle measures 4,079 milimeters. As the longest continuously-produced automobile design — in production for 75 years between 1938 and 2003 — the Beetle was voted the most fourth-most influential car of the twentieth century by the Global Automotive Elections Foundation.
It's about one-two-thousand-five-hundredth as tall as a Giraffe.
It's about one-three-thousand-five-hundredth as long as a London bus.
In other words, 2.50 milimeters is 0.000298 times the length of a London bus, and the length of a London bus is 3,360 times that amount.(Routemaster Double-Decker, RM standard specification)
The Routemaster Double-Decker buses, well-known as icons of London, measure 8,380 milimeters in length. The buses were said to be well-designed for travel in the London traffic, as they offered an open door for riders to board and exit even while the bus was moving at low speeds, and a full-time conductor to collect fares.