THE EARTH

• Estimated Weight (mass) 
  5,940,000,000,000,000,000,000 metric tons
• Estimated Age 4.6 billion years
• Current Population 7,000,000,001
• Surface Area 510,066,000 sq km
• Land Area 148,647,000 sq km 29.1%
• Ocean Area 335,258,000 sq km
• Total Water Area 361,419,000 sq km 70.9%
• Type of Water 97% salt, 3% fresh
• Circumference at the equator 40,066 km
• Circumference at the poles 39, 992 km
• Diameterat the equator 12,753 km
• Diameter at the poles 12,710 km
• Radius at the equator 6,376 km
• Radius at the poles 6,355 km
• Orbit Speeds The earth orbits the Sun at 66,700 mph (107,320 km per hour)
• Sun Orbit The earth orbits the Sun every 365 days, 5 hours, 48 minutes and 46 seconds