Yes, you can say “millions of dollars” as a way of describing a large sum of money that is in the millions range. This phrase is commonly used in everyday language, especially when referring to large amounts of money in the news, business, or entertainment industries.

The phrase “millions of dollars” is used to describe a sum of money that is equal to or greater than one million dollars. This can refer to a single amount, such as a lottery prize or a settlement in a legal case, or to an aggregate of smaller amounts, such as the total revenue of a company or the box office earnings of a movie.
The use of the term “millions of dollars” has become particularly common in recent years, as the amount of money involved in various industries has continued to grow. For example, a blockbuster movie can now easily generate hundreds of millions of dollars in ticket sales, while a top athlete can earn millions of dollars in endorsements and salary.
When using the phrase “millions of dollars,” it is important to note that it is a relatively imprecise term. While it provides a general idea of the size of the sum of money in question, it does not give a precise figure. For example, if a news article states that a company earned “millions of dollars” in revenue, it could mean anything from two million to several hundred million or more.
In addition to “millions of dollars,” there are other similar phrases that are commonly used to describe large sums of money. For example, “billions of dollars” is used to describe a sum of money that is equal to or greater than one billion dollars, while “trillions of dollars” is used for a sum of money that is equal to or greater than one trillion dollars.
Overall, the phrase “millions of dollars” is a common and accepted way of describing a large sum of money that is in the millions range. While it is not a precise term, it provides a general idea of the size of the sum of money in question and is widely used in everyday language and in various industries.