- Source: CNN " data-fave-thumbnails="{"big": { "uri": "https://media.cnn.com/api/v1/images/stellar/prod/140107103455-magnay-russia-sochi-security-00025727.jpg?q=x_256,y_144,h_576,w_1024,c_crop/h_540,w_960" }, "small": { "uri": "https://media.cnn.com/api/v1/images/stellar/prod/140107103455-magnay-russia-sochi-security-00025727.jpg?q=x_256,y_144,h_576,w_1024,c_crop/h_540,w_960" } }" data-vr-video="false" data-show-html="" data-byline-html="
" data-timestamp-html="
Updated 6:30 AM EST, Fri February 14, 2014
" data-check-event-based-preview="" data-is-vertical-video-embed="false" data-network-id="" data-publish-date="2014-01-07T15:55:56Z" data-video-section="world" data-canonical-url="https://www.cnn.com/videos/world/2014/01/07/magnay-russia-sochi-security.cnn" data-branding-key="" data-video-slug="magnay.russia.sochi.security" data-first-publish-slug="magnay.russia.sochi.security" data-video-tags="" data-details="">
magnay.russia.sochi.security_00025727.jpg
Protecting the Olympic Games
03:37 - Source: CNN

Story highlights

NEW: Fans have come from 124 countries, organizers say

NEW: 13,477 media personnel are covering the Games

The Sochi Winter Olympics are expected to cost at least $50 billion

The Games are guarded by about 37,000 security officers

CNN  — 

The 22nd Winter Olympic Games are halfway done in Sochi, Russia. Here’s a look at some key facts and figures related to what appears to be among the most expensive Olympics ever:

Cost: At least $50 billion, including infrastructure work in and around Sochi

Russia’s original cost estimate for infrastructure: $12 billion

How much of the cost that is sports-related, not infrastructure: $6.4 billion

Athletes: About 2,850 from 89 countries – with India being let back into the Games on February 11 – plus 1,650 Paralympians from 45 countries

Sports: 15

Number of events: 98, of which 12 are new

Number of security officers deployed for the Games: 37,000

Number of U.S. athletes, coaches, staff and guests who have booked the services of crisis response company Global Rescue in case of emergency: 375

Days of competition: 17, plus the opening ceremony

Number of countries from which fans have come: 124

Number of media staff in Sochi: 13,477

Number of signatures on a petition by gay rights group All Out calling on Russia to eliminate “anti-gay laws,” violence and discrimination against gay people: 406,767, as of two days before the Games opened

Amount of borscht (beet soup) expected to be prepared and served during the Games: 265,000 liters (70,000 U.S. gallons)

Average price of lunch for one at the Olympic Park: $15

Number of chefs, sous-chefs, cooks, waiters, bartenders and cashiers working the Games: 7,000

Average temperature in Sochi in February: 8.3 Celsius (47 Fahrenheit), the warmest ever at the Winter Olympics

Number of people the Olympic Park holds: 75,000

Number of volunteers helping with the Games: 25,000

Distance the Olympic torch traveled to the Games: 40,000 kilometers (nearly 25,000 miles), including into space, over 123 days

Expected television audience: 3 billion

Sources: CNN, Sochi Winter Olympic Games Organizing Committee, Russian Interior Ministry, Reuters

CNN’s Chris Eldergill, Tom Bouchier Hayes, Alla Eshchenko and Laura Smith-Spark contributed to this report.