It's about one-sixty-fifth the number of Words in War and Peace.
In other words, 9,000 is 0.0153247 times the count of Words in War and Peace, and the count of Words in War and Peace is 65.2541 times that amount.(1869) (1968 Ann Dunnigan translation, New American Library)
First published in 1869, Leo Tolstoy\'s Tzarist Russian epic, War and Peace contains 587,287 words (in one of the popular English translations). The novel is the seventh-longest novel ever written in a Latin or Cyrillic alphabets.
It's about 65 times the number of Union Stations in the United States.
In other words, 9,000 is 66.7 times the count of Union Stations in the United States, and the count of Union Stations in the United States is 0.015 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 75 times the number of Elements on the Periodic Table.
In other words, 9,000 is 76.3 times the count of Elements on the Periodic Table, and the count of Elements on the Periodic Table is 0.0131 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 85 times the number of Wolves in Yellowstone National Park.
In other words, 9,000 is 86.5 times the count of Wolves in Yellowstone National Park, and the count of Wolves in Yellowstone National Park is 0.0116 times that amount.(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 100 times the number of Keys on a Piano.
It's about 150 times the number of Submarines in the US Navy.
It's about 150 times the number of Countries in Africa.
In other words, the count of Countries in Africa is 0.0059 times 9,000.(2016 figures) (sovereign states recognized by the UN only)
The continent of Africa includes 54 sovereign countries recognized by the United Nations as of 2016. It is the second-most populous continent in the world, with 1.1 billion inhabitants.