The floods and mudslides killed many people in Haiti, although the exact total will likely never be known.

This was produced in even greater numbers: the exact total is uncertain, with figures from 7,300 to 8,472 being quoted by different sources.

The exact total is not known, but 3,125 individual cases are recorded, 71 of them Europeans.

More rescues were reported the next day, although no exact total from the second day is known.

He watched the man for some time; his preparation was careful and exact, his concentration total.

Our foreign trade agreements and the exact total of reparations that can never be paid must be made public.

No one would ever know the exact total.

Many biologists use the figure of 100,000 human genes, a round number that implies the exact total could be somewhat more or less.

Yvan Pompilus, another supervisor, cannot remember an exact total, though the number is high.

He said he did not know the exact total of names.