Where does mega come from?

Where does mega come from?

Mega is a unit prefix in metric systems of units denoting a factor of one million (106 or 1000000). It has the unit symbol M. It was confirmed for use in the International System of Units (SI) in 1960. Mega comes from Ancient Greek: μέγας, romanized: mégas, lit.

What power is the prefix mega?

SI Prefixes and Symbols Used to Denote Powers of 10

Prefix	Multiple	Symbol
mega	106	M
kilo	103	k
hecto	102	h
deca	10	da

What is the prefix of 10-6?

mega
The 20 SI Prefixes

Multiple	Amount	Prefix
106	1 million	mega
103	1 thousand	kilo
102	1 hundred	hecto
101	ten	deca

What prefix means 100?

Centi
Centi (symbol c) is a unit prefix in the metric system denoting a factor of one hundredth. Proposed in 1793, and adopted in 1795, the prefix comes from the Latin centum, meaning “hundred” (cf.

What is the prefix for 1 1000000?

Metric Prefixes

Prefix	Unit Abbrev.	Meaning
milli	m	1/1000
micro	μ	1/1,000,000
nano	n	1/1,000,000,000
pico	p	1/1,000,000,000,000

Is mega a prefix?

Mega- (prefix): The combining form “mega-” comes from the Greek “megas”, great or big and means abnormally large. Examples include: Megalocephaly is too large a head.

What does mega mean in biology?

Molecular Evolutionary Genetics Analysis (MEGA) is computer software for conducting statistical analysis of molecular evolution and for constructing phylogenetic trees.

What is the meaning for the prefix mega M expressed as a power of ten?

The Mega prefix (symbol M) means one million, so you could say the distance is 384 Megameters or 384 Mm.

What do mega Giga and Tera mean?

Mega- means 1,000,000; a Megabyte is a million bytes. Giga- means 1,000,000,000; a Gigabyte is a billion bytes. Tera- means 1,000,000,000,000; a Terabyte is a trillion bytes.

What is the prefix of 10 3?

milli

Prefix	Symbol	Meaning
milli	m	10-3
micro	µ or mc	10-6
nano	n	10-9
pico	p	10-12

What is mega and giga?

Mega- means 1,000,000; a Megabyte is a million bytes. Giga- means 1,000,000,000; a Gigabyte is a billion bytes.