What is 30 of 300?

30 is a positive integer and a natural number that comes after 29 and before 31.

In Roman numerals, 30 is written as XXX.

30 is an even number and a multiple of both 5 and 6.

In mathematics, 30 is the smallest sphenic number, which is a positive integer that is the product of three distinct prime numbers.

30 is the atomic number of zinc.

In Celsius, 30 degrees is considered a warm temperature.

A typical calendar month has 30 days.

30 minutes is half an hour.

30 is often used as a benchmark or milestone, such as reaching 30 years of age or a 30th wedding anniversary.

30 is the number of uprights that form a pack of dominoes.