Giga- (/ ˈɡɪɡə / or / ˈdʒɪɡə /) is a unit prefix in the metric system denoting a factor of a short-scale billion or long-scale milliard (10 9 or 1,000,000,000). It has the symbol G. Giga- is derived from the Greek word γίγας (gígas), meaning "giant".

The prefix giga means 10 9 in the International System of Units (SI). Therefore, one gigabyte is one billion bytes. The unit symbol for the gigabyte is GB.

Kilo, mega, giga, tera, peta, exa and zetta are among the binary prefixes used to denote the quantity of something, such as a byte or bit in computing and telecommunications. Sometimes called prefix multipliers, these prefixes are also used in electronics and physics.

2025年1月11日 · giga- In the International System of Units and other metric systems of units, multiplying the unit to which it is attached by 10 9 ( short scale billion or long scale milliard ). Symbol: G

Gigabyte (GB): A common unit of digital storage, a gigabyte represents one billion bytes. It is used to measure the capacity of computer hard drives, memory cards, and other storage devices. Gigahertz (GHz): Gigahertz measures the clock speed of a computer processor.

2024年9月15日 · Giga (G) is a prefix used with the metric system that stands for 1,000,000,000 (billion) or 10 9. A good example of where this prefix is used with computers is with a gigabyte. What is smaller than a giga? With SI prefixes, mega is smaller than giga. What is larger than a giga? With SI prefixes, tera is larger than giga. What is giga's decimal ...

The meaning of GIGA- is billion (109). How to use giga- in a sentence.

Illustrated definition of Giga-: A prefix meaning one billion (1,000,000,000 or 10sup9sup) Examples: a gigagram is a billion grams...

(1) Billion (10 to the 9th power). Abbreviated "G," it is a prefix for capacities and speeds (gigabits, gigabytes, gigahertz, etc.). Giga may refer to 1,000,000,000 or 1,073,741,824, the latter...

Giga- is a metric prefix representing a factor of one billion, or 10^9. It is commonly used in engineering and scientific contexts to denote large quantities, such as gigahertz for frequency or gigabytes for data storage.