as many as

as many as

1. Up to or equal to a certain number or amount. We have as many as 40 employees working in the office at any hour of the day.
2. The largest amount that is required, available, or possible. Don't worry about the cost, just hire as many people as you think is necessary to get the job done. Get as many copies of the book as your car can hold.
See also: many
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

as many as...

used to show surprise that the number of people or things involved is so large: There were as many as 200 people at the lecture.
See also: many
Farlex Partner Idioms Dictionary © Farlex 2017
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References in periodicals archive ?
However, as many as 60% of AS patients come off of AS after 10 years (29).
Using the most stringent criterion of IQ [is greater than] 130 to define giftedness, one can speculate that as many as 72 out of 1000 children might be gifted individuals with AS.