It's about the number of Wolves in Yellowstone National Park.
In other words, the count of Wolves in Yellowstone National Park is 1.04 times 100.(a.k.a. Henihco'oo; a.k.a. Héetíhco'oo) (December 2014 figures; Wyoming Park area)
As of the 2014 population count, there were 104 wolves living in Yellowstone National Park, in twelve packs. All of the wolves now living in the Park are thought to have descended from the 66 wolves (re)introduced into the Park in 1995-96.
It's about one-and-one-tenth times the number of Keys on a Piano.
In other words, the count of Keys on a Piano is 0.910 times 100.(Moden layout; A0 to C7)
It's about four-fifths the number of Elements on the Periodic Table.
In other words, 100 is 0.8470 times the count of Elements on the Periodic Table, and the count of Elements on the Periodic Table is 1.180 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 three-fourths the number of Union Stations in the United States.
In other words, 100 is 0.7410 times the count of Union Stations in the United States, and the count of Union Stations in the United States is 1.350 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 one-and-two-fifths times the number of Submarines in the US Navy.
In other words, the count of Submarines in the US Navy is 0.710 times 100.(a.k.a. Subs) (includes all types, all classes) (2015 figures)
It's about seven-tenths the number of Moons in our Solar System.
In other words, 100 is 0.6850 times the count of Moons in our Solar System, and the count of Moons in our Solar System is 1.460 times that amount.(2015 figures) (confirmed moons only; dwarf planet satellites not included)
Astronomers and other scientists have confirmed the presence of 146 moons orbiting the major planets of our Solar System. About one third of those moons — 53 — are in orbit around the planet Saturn
It's about three-fifths the number of John Wayne films.
In other words, 100 is 0.5620 times the count of John Wayne films, and the count of John Wayne films is 1.780 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)