It's about 100 times the number of Living U.S. Presidents.
In other words, the count of Living U.S. Presidents is 0.01 times 510.(a.k.a. Presidents of the United States; a.k.a. Presidents of the United States of America; a.k.a. POTUS), (2016 figures) (including current)
As of this writing, there are five living United States Presidents — President Carter, President Clinton, President Obama, and the two Presidents Bush. At no point in U.S. history have their been more than six (6) living presidents, this circumstance having occurred three times.
It's about one-one-hundredth the number of Seats in The Colosseum.
In other words, the count of Seats in The Colosseum is 100 times 510.(a.k.a. The Coliseum, a.k.a. Flavian Amphitheatre, a.k.a. Amphitheatrum Flavium, a.k.a. Anfiteatro Flavio or Colosseo) (Rome) (estimated)
It's about one-one-hundred-fiftieth the number of Seats in Lambeau Field.
In other words, 510 is 0.006317 times the count of Seats in Lambeau Field, and the count of Seats in Lambeau Field is 158.30 times that amount.(2014 figures) (a.k.a. City Stadium, a.k.a. New City Stadium, a.k.a. Titletown USA, a.k.a. The Frozen Tundra, a.k.a. The Shrine of Pro Football) (Green Bay, Wisconsin)
It's about 300 times the number of Escalators in the State of Wyoming.
In other words, the count of Escalators in the State of Wyoming is 0.003 times 510.(2013 figures)
There are only two escalators in the State of Wyoming (although there are apparently plenty of elevators). It is speculated that the lack of escalators is due to the older age of the buildings and the abundance of cheap land resulting in single-story structures. At the time the last count of escalators was made, the state had a population of just 576,000 people.
It's about one-three-hundred-fiftieth the number of Letters in the Longest English Word.
In other words, 510 is 0.00268677 times the count of an Letters in the Longest English Word, and the count of an Letters in the Longest English Word is 372.1940 times that amount.
It's about one-one-thousandth the number of Words in War and Peace.
In other words, 510 is 0.0008684 times the count of Words in War and Peace, and the count of Words in War and Peace is 1,151.540 times that amount.(1869) (1968 Ann Dunnigan translation, New American Library)
It's about one-five-thousandth the number of ATMs in the World.
In other words, the count of ATMs in the World is 5,000 times 510.(2015 figures) (approximate)
There are approximately 3 million ATMs in the world, including sites in Antarctica, cruise ships, US Navy ships, and Tibet. ATM's typically hold between $20,000 and $100,000, depending on the size of the crowds where they're located.