## What is the metric prefix for millionth?

micro µ

Metric prefixes table

prefix | symbol | short scale * (UK/US etc) |
---|---|---|

micro | µ | millionth |

nano | n | billionth |

pico | p | trillionth |

femto | f | quadrillionth |

**What is the prefix for 1000000?**

meg- M

PREFIX | SYMBOL | MATHEMATICAL VALUE |
---|---|---|

meg- | M | 1,000,000 |

kilo- | k | 1,000 |

hecto- | h | 100 |

deka- | da | 10 |

### What is the prefix for 1000?

kilo-

Share

Whole Units | ||

thousands | hundreds | tens |
---|---|---|

1000 | 100 | 10 |

kilo- | hecto- | deka- |

**How much is a tera?**

1 trillion

Tera (1 trillion) comes from the Greek word teras or teratos, meaning “marvel, monster,” and has been in use since approximately 1947. The prefixes exa (1 quintillion) and peta (1 quadrillion) were added to the International System of Units (SI) in 1975.

## What is bigger than a megameter?

The Numbers The prefix is mega-, so a megameter is a million meters. Example: 109 is a 1 followed by 9 zeros: 1,000,000,000 (a billion). The prefix is giga-, so a gigameter is a billion meters.

**Which prefix means 10 9 billionth?**

Giga (/ˈɡɪɡə/ or /ˈdʒɪɡə/) is a unit prefix in the metric system denoting a factor of a short-scale billion or long-scale milliard (109 or 1000000000).

### Is M mega or milli?

Milli-

Prefix | English word | |
---|---|---|

Name | Symbol | Long scale |

giga | G | milliard |

mega | M | million |

kilo | k | thousand |

**What is bigger than PETA?**

The prefix after tera- should be 10005, or peta-. Therefore, after terabyte comes petabyte. Next is exabyte, then zettabyte and yottabyte.

## What is smaller than a Picometer?

No. Picometers (pm), femtometers (fm), and attometers (am) are all smaller than nanometers. How much smaller is one nanometer than a micrometer? A nanometer is 1,000 times smaller than a micrometer. In other words, one micrometer (μm) is 1,000 nanometers.

**Is there a such thing as megameters?**

The megametre (Mm) is a unit of length in the International System of Units, defined as 106 metres using the SI prefix system. Megametre is rarely used. It could be used to specify long distances around the world as well as specifying the sizes of the worlds.

### Are megameters a thing?

**What is a Gigameter long?**

The gigametre (Gm) is a unit of length in the International System of Units, defined as 109 metres using the SI prefix system.

## What is m prefix?

Milli (symbol m) is a unit prefix in the metric system denoting a factor of one thousandth (10−3). Proposed in 1793, and adopted in 1795, the prefix comes from the Latin mille, meaning one thousand (the Latin plural is milia).