Mega is a unit prefix in metric systems of units denoting a factor of one million (10 6 or 1 000 000). It has the unit symbol M. It was confirmed for use in the International System of Units (SI) in …

Mar 15, 2025 · Meaning of the prefix mega, commonly used to denote 10^6 or one million, in computing with examples like megabytes, plus related terms and comparisons.

Dec 24, 2025 · mega- Used with taxon names to form other taxon names, usually for a morphologically similar taxon differing only in size

Jan 13, 2010 · The simplified table below shows common metric prefixes and the relationship with their place values. Note that the recommended decimal sign or marker for use in the United …

The origin of the prefix mega- is an ancient Greek word which meant “large.” This prefix appears in a somewhat “large” number of “large” English vocabulary words, such as mega phone, …

Mega- is a combining form used like a prefix meaning “large, great, grand, abnormally large.” It is used in many scientific and medical terms.In science, mega- is specifically used as a prefix in …

'Mega-', 'kilo-', and 'giga-' are all metric prefixes that represent different orders of magnitude. 'Kilo-' stands for one thousand (10^3), while 'mega-' represents one million (10^6), and 'giga-' …

A metric prefix is a unit prefix that precedes a basic unit of measure to indicate a multiple or submultiple of the unit. All metric prefixes used today are decimal.

In computing, mega‑ usually represents the binary multiple 2 20 or 1,048,576, as in megabit and megabyte, though these and related terms are also used more loosely in the sense of one million.

Illustrated definition of Mega-: A prefix meaning one million (1,000,000 or 106) Examples: a megameter is a million meters (1,000...