What numerical value does "giga" represent?

The term "giga" is a metric prefix used in various scientific and technical contexts to denote a factor of one billion, which is expressed numerically as 1,000,000,000 or ( 10^9 ). This prefix is commonly found in various fields such as computing, where it quantifies data sizes (like gigabytes) and in other scientific measurements. Understanding that "giga" corresponds to one billion helps in interpreting large quantities across different domains effectively.