With around 200 million people in the database (including active workforce and educational institutions reporting data), Hull estimates around 1KB of data per person, per payroll period.

FORBES: Can SAP HANA Crunch U.S. Unemployment Numbers?

Preliminary reviews of recipient reporting data from state governments on educational spending through the American Reinvestment and Recovery Act -- the Recovery Act -- show that at least 250, 000 educational jobs have been saved or created thus far.

WHITEHOUSE: Press Briefing