Millionth

 ( Fractions ) 

One millionth is equal to 0.000 001, or 1 x 10⁻⁶ in scientific notation. It is the reciprocal of a million, and can be also written as .. Units using this fraction can be indicated using the prefix "micro-" from Greek language, meaning "small".. Numbers of this quantity are expressed in terms of μ (the Greek letter mu)..

"Millionth" can also mean the ordinal number that comes after the nine hundred, ninety-nine thousand, nine hundred, ninety-ninth and before the million and first..

• International System of Units
• Micro-
• International Map of the World
• Order of magnitude (numbers)
• Order of magnitude
• Parts-per notation
• Per mille