The phrase "ample numbers of" is correct and usable in written English.
It can be used when referring to a large quantity or a sufficient amount of something.
Example: "The research study included ample numbers of participants to ensure the validity of the results."
Alternatives: "a large number of" or "sufficient numbers of".
While the US had ample numbers of disabled people (mostly male veterans) to make up teams and leagues, Canada's dispersed population made it harder for enough disabled players to find each other, especially for women.
There were clearly ample numbers of underage voters who had obtained registration cards, to judge by both their faces and in some cases their confessions, although one could argue that moving from child soldiers to child voters marked some form of progress.
Since interest rates are on the way up, we aren't seeing refundings anymore, but there are ample numbers of such bonds refunded a couple of years back that are available in the secondary market.
There are ample numbers of highly successful LGBT lawyers in practice and in the academy.
The ample numbers of trials that were completed and the fast running speeds indicate that rats with hippocampal lesions did not lack motivation or locomotor drive.
We reviewed reports with ample numbers of cases having a dementia-predominant phenotype, published through March 2012.
The truth, of course, is that people eat an ample number of burgers, regardless of the month.
Nonetheless, we found an ample number of bottles to recommend, particularly in the area around $50.
Officials said that that they already had an "ample number" of potential jurors.
"Our growing network confirms that there is an ample number of patients to serve," Ms. Klissas said.
The exhibition includes an ample number of works with a basis in geometry, in which one can see rigidity loosening up.
