Как по Английски будет 百万分之一

noun

One thousand million (a term now largely superseded by billion).

Примеры использования:

Of course, we used to use the word milliard for ‘one thousand million’.

ordinal number

Constituting number one million in a sequence; 1,000,000th.

Примеры использования:

The museum welcomed its millionth visitor 21 months after opening

adjective

A millionth is one of a million equal parts of something.

ordinal number

Constituting number one million in a sequence; 1,000,000th.

Примеры использования:

The museum welcomed its millionth visitor 21 months after opening

adjective

A millionth is one of a million equal parts of something.

idiom

Extremely unlikely

Примеры использования:

Don't worry - the chances of anything going wrong are one in a million., thanks again - you're one …