It's about one-and-one-tenth times the number of Union Stations in the United States.
In other words, 140 is 1.04 times the count of Union Stations in the United States, and the count of Union Stations in the United States is 0.962 times that amount.(a.k.a. Union Terminal; a.k.a. Joint Station; a.k.a. Union Depot) (2016 figures)
Typically shared between multiple railroad companies and stations, there are about 135 "Union Stations" in the United States. Of these, the busiest station is Chicago Union Station, which handles 120,000 passengers each year.
It's about the number of Moons in our Solar System.
In other words, the count of Moons in our Solar System is 1.04 times 140.(2015 figures) (confirmed moons only; dwarf planet satellites not included)
It's about one-and-one-fifth times the number of Elements on the Periodic Table.
In other words, 140 is 1.19 times the count of Elements on the Periodic Table, and the count of Elements on the Periodic Table is 0.84 times that amount.(a.k.a. Periodic Table of the Elements, a.k.a chemical elements) (confirmed elements as of 2016)
From element number one, hydrogen, to element one-hundred eighteen, ununoctium, there are 118 confirmed elements on the Periodic Table. Ninety-four of the elements exist in nature, and the remaining twenty-four have only been synthesized in labs (not having occurred naturally in the time since scientists have begun researching them)
It's about four-fifths the number of John Wayne films.
In other words, 140 is 0.787 times the count of John Wayne films, and the count of John Wayne films is 1.27 times that amount.(a.k.a. "Duke", a.k.a. JW, a.k.a. Marion Mitchell Morrison, a.k.a. Marion Robert Morrison, a.k.a. Duke Morrison) (films starring the actor in any size role)
It's about one-and-one-third times the number of Wolves in Yellowstone National Park.
In other words, the count of Wolves in Yellowstone National Park is 0.741 times 140.(a.k.a. Henihco'oo; a.k.a. Héetíhco'oo) (December 2014 figures; Wyoming Park area)
It's about two-thirds the number of Bones in the Human Body.
In other words, the count of Bones in the Human Body is 1.47 times 140.(adult, excluding sesamoid bones and ossicles)
It's about one-and-three-fifths times the number of Keys on a Piano.
In other words, the count of Keys on a Piano is 0.63 times 140.(Moden layout; A0 to C7)