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  2. Micro- - Wikipedia

    en.wikipedia.org/wiki/Micro-

    The official symbol for the SI prefix micro is a Greek lowercase mu (μ). [7] For reasons stemming from its design, Unicode has two different character codes for the letter, with slightly different appearance in some fonts, although most fonts use the same glyph .

  3. Names of small numbers - Wikipedia

    en.wikipedia.org/wiki/Names_of_small_numbers

    symbol 10 0: 1: One: 10 −1: 100×10 −3: One Tenth: deci-d: 10 −2: 10×10 −3: One One-Hundredth: centi-c: 10 −3: 1×10 −3: One One-Thousandth: milli-m: 106: 1×106: One One-Millionth: micro-μ: 10 −9: 1×10 −9: One One-Billionth: One One-Milliardth: nano-n: 10 −12: 1×10 −12: One One-Trillionth: One One-Billionth ...

  4. Mega- - Wikipedia

    en.wikipedia.org/wiki/Mega-

    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 1960.

  5. Metric prefix - Wikipedia

    en.wikipedia.org/wiki/Metric_prefix

    Each prefix has a unique symbol that is prepended to any unit symbol. ... For example, 1 km 2 denotes 1 km × 1 km = 10 6 m 2, not 10 3 m 2. Usage. Examples

  6. Glossary of mathematical symbols - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_mathematical...

    A mathematical symbol is a figure or a combination of figures that is used to represent a mathematical object, an action on mathematical objects, a relation between mathematical objects, or for structuring the other symbols that occur in a formula. As formulas are entirely constituted with symbols of various types, many symbols are needed for ...

  7. Micrometre - Wikipedia

    en.wikipedia.org/wiki/Micrometre

    The micrometre (Commonwealth English as used by the International Bureau of Weights and Measures; [1] SI symbol: μm) or micrometer (American English), also commonly known by the non-SI term micron, [2] is a unit of length in the International System of Units (SI) equalling 1 × 106 metre (SI standard prefix "micro-" = 106); that is, one millionth of a metre (or one thousandth of a ...

  8. Orders of magnitude (molar concentration) - Wikipedia

    en.wikipedia.org/wiki/Orders_of_magnitude_(molar...

    106: μM: 10 −5: 10 −4: 180–480 μM: normal range for uric acid in blood [10] ... SI symbol Name Value SI symbol Name 10 −1 M dM decimolar 10 1 M daM ...

  9. Microgram - Wikipedia

    en.wikipedia.org/wiki/Microgram

    In the metric system, a microgram or microgramme is a unit of mass equal to one millionth (1 × 106) of a gram.The unit symbol is μg according to the International System of Units (SI); the recommended symbol in the United States and United Kingdom when communicating medical information is mcg.