Millionth - Wikipedia 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 1,000,000 [1] Units using this fraction can be indicated using the prefix "micro-" from Greek, meaning "small" [2] Numbers of this quantity are expressed in terms of μ (the Greek letter mu) [3]
millionth, adj. n. meanings, etymology and more | Oxford English . . . What does the word millionth mean? There are three meanings listed in OED's entry for the word millionth See ‘Meaning use’ for definitions, usage, and quotation evidence How common is the word millionth? How is the word millionth pronounced? Where does the word millionth come from?