Bluebulb Projects' The Measure of Things presents:
13,000 is about one-fifteen-thousandth the number of Copies of Charles Dickens' A Tale of Two Cities Sold.
In other words, the count of Copies of Charles Dickens' A Tale of Two Cities Sold is 10,000 times that amount.
(figures as of 2015) First published in 1859, Charles Dickens' A Tale of Two CIties is the best-selling novel of all time, for which complete sales figures are available, having sold an estimates 200 million copies. The novel itself contains 135,420 words.