Metric prefix - Wikipedia
网页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 decadic. Each prefix has a unique symbol that is prepended to any unit symbol. The prefix kilo-, for example, may be added to gram to indicate multiplication by one thousand: one kilogram ...
Metric (SI) Prefixes | NIST
网页2010年1月13日 · NIST SI Measurement System Chart (2021) is a colorful chart explaining the 7 base units of the SI, prefix symbols, and features the Measurement League: Guardians of the SI. SI Prefix symbols are featured in the chart and used to represent smaller or larger units by factors that are powers of 10.
Kilo, mega, giga, tera, peta, exa, zetta and all that - TechTarget
网页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.
Table of Metric Prefixes
网页Metric Prefixes for SI Units . Prefix Symbol Meaning ; deci: d: 10-1: centi: c 10-2: milli: m 10-3: micro: µ or mc: 10-6: nano: n: 10-9: pico
Powers of Ten – Metric Prefixes - Science Notes and Projects
网页2014年8月11日 · Powers of Ten – Metric Prefixes. Prefixes for the powers of ten are grouped into sets of three zeros, with smaller increments near the number 1. Scientific notation is a useful means to write out very large or …
Prefixes - Metric System
网页The SI prefixes allow SI units to address very small and very large scales without numbers becoming cumbersome. The scales addressable by the standard SI prefixes have a range of 60 orders of magnitude, or 10 60 .
太 (T) 单位定义 | Math Converse
网页Tera is a SI unit prefix in the metric system denoting multiplication by 10 12 or 1000000000000 (one trillion short scale, one billion long scale). It is represented by the prefix tera or the symbol T.
Tera (T) Unit Definition - Math Converse
网页Tera is a SI unit prefix in the metric system denoting multiplication by 10 12 or 1000000000000 (one trillion short scale, one billion long scale). It is represented by the prefix tera or the symbol T.
Metric Prefixes and SI Units - SparkFun Learn
网页Metric Prefixes are incredibly useful for describing quantities of the International System of Units (SI) in a more succinct manner. When exploring the world of electronics, these units of measurement are very important and allow people from all over the world to communicate and share their work and discoveries.
Definitions of the SI units: The twenty SI prefixes - NIST
网页The 20 SI prefixes used to form decimal multiples and submultiples of SI units are given in Table 5.
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