These are the most commonly used number as they are represented in the standard decimal format in which people operate in the everyday life.
The decimal integer numbers can be signed (preceded by a ‘–’ or ‘+’ character), and contain the digits from 0 to 9.
The integer decimal numbers currently supported in Rittle’s 64-bit arithmetic cover from -9,223,372,036,854,775,808 to +9,223,372,036,854,775,807
This range of numbers is enough for almost every aspect in the everyday integer arithmetic calculations.