0x002000
0x002000 is a hexadecimal representation of a number. In decimal form, this is equivalent to 131072. The prefix "0x" is a common convention used in many programming languages to denote that the following digits are in hexadecimal base. Hexadecimal is a base-16 numeral system, which uses sixteen distinct symbols, typically the digits 0-9 and the letters A-F to represent values from 0 to 15.
The value 0x002000 specifically translates to (0 * 16^5) + (0 * 16^4) + (2 * 16^3) + (0 * 16^2) + (0 * 16^1)
In computing contexts, hexadecimal numbers are frequently used for various purposes. These include representing memory addresses,