Syntax

nr [nr-suffix]

where nr is either a decimal number or a hexadecimal number (0x... or 0X...).

and where nr-suffix is one of:

K          /* Kilo = (1 << 10) 1024 */
M          /* Mega = (1 << 20) 1048576 */
G          /* Giga = (1 << 30) 1073741824 */
T          /* Tera = (1 << 40) 1099511627776 */
P          /* Peta = (1 << 50) 1125899906842624 */
E          /* Exa =  (1 << 60) 1152921504606846976 */

Description

A number can be expressed either by normal C means or by suffixing it with a set of useful suffixes, which provides a compact way of specifying numbers.

Example

1024 is the same as 0x400, which is the same as 1K.