A look at the numbers leading up to Obama's inauguration

• 13,000 — Military and civilian participants in the inaugural parade, including marching bands.

• 112 — Light bulbs replaced in lampposts on Pennsylvania Avenue parade route.

• 10 — large screens broadcasting swearing-in on the National Mall.

• 1,000 — vendors so far who have received licensed spots to sell wares around parade route and city streets.

• 15,000 to 18,000 —Volunteers helping Presidential Inaugural Committee around the city.

• 4,100 — Minimum number of portable toilets available to the public.

• 10 — Official inaugural balls.

• 12,000 — Eggs that chefs at the Willard InterContinental Hotel will use for meals from Jan. 17 through the inauguration.

• 6 — number of bicycle rickshaws D.C. Pedicab plans to operate.