That can be viewed as multiplication. 62 x 42 = 2604
It could stand for 6200, with an uncertainty of 42. That is, a value in the range [6158, 6240].
The Bold and the Beautiful - 1987 1-6242 was released on: USA: 19 January 2012
40404040
A letter in math can stand for any number
Math is an abbreviation of mathematics: it is not an acronym. So the h does not stand for anything!
6242 miles.
decigram
Centigrams
Abbreviation.
inches
the letter L can stand for a variable.
it stands for milligrams
grams or gallon