The Burj Khalifa is the world's tallest building as of 2010

• Height of roof: 828 m / 2,717 ft.
• Highest floor: 621 m / 2038 ft.
• Observatory height: 452.10 m / 1483 ft.
• Floors: 160 (habitable)

World records:

• Tallest skyscraper spire: 828 m / 2,717 ft
• Tallest structure: 828 m 2,717 ft
• Tallest freestanding structure: 828 m (2,717 ft)
• Most floors in a building: 160

Development:

• Cost: $1.5 billion
• Developer: Emaar Properties
• Former name: Burj Dubai

World Record Base Jump:
672 Meters / 2205 feet on Jan 5, 2010