The police estimated the number at 800 to 1,000 men.

American officials estimate the number of people in his private army at 3,000.

He estimated their number now at more than a hundred.

The foundation estimates the number to be 3,000 to 5,000 in any given year.

Other officials in his union estimated the number at closer to 130.

The media have estimated the number of deaths to be about 1,000.

He looked around, trying to estimate their number, but it was impossible.

In 2008, the university estimated the number of its graduates at 35,000.

He estimated the number of prisoners at more than 10,000.

Then he estimated the number of nails in the wall.