The mathematical symbol of a million semicolons? , pronounced Permyriad or per ten thousand.

1? The definition of is "0.001"(0.01%) or "1% percentage point", which is usually called the basis point. It is widely used to calculate interest rates, exchange rates and stock prices, because these fields need to involve the calculation of tiny percentages.

Extended data

The dial indicator is to add a circle on the basis of the dial indicator, which is the dial indicator. Semicolon with this, add a circle:? .

By analogy, you can imagine a billion semicolons. But generally speaking, the percent sign and micrometer are used more, and semicolons or even semicolons are rare. By analogy, these symbols are not concise, so it is better to write tens of billions directly.