Bluebulb Projects' The Measure of Things presents:
3,500 is about one-fifty-fifth the number of Letters in the Longest English Word
In other words, it's 0.0184386 times the count of Letters in the Longest English Word, and the count of Letters in the Longest English Word is 54.23410 times that amount.
The longest word in the English language (although somewhat disputed) is a chemical name for the substance connectin, made up of 189,819 letters (Click here to see the word...). The longest word found in most dictionaries, pneumonoultramicroscopicsilicovolcanoconiosis, has just 45 letters.