According to company officials, the project will require tens of billions of dollars over the 20-year period.

Addressing those needs will require billions of dollars, Haitian and foreign experts agree.

Failure to protect it will require billions in filtration costs.

Solving the equations would create an answer requiring millions or billions of numbers.

The problem is that the plan requires tens of billions of dollars.

For example, the Hudson Yards plan may require billions in public investment before a new office center goes up.

The rebuilding will require billions of dollars in additional spending.

These changes are likely to require billions of dollars in new investments, experts say.

To run the public sector requires billions of tax revenue and this comes from private sector.

The problem is that to do so requires billions of dollars in capital.