1. The number that is represented as a one followed by 12 zeros
   - trillion, 1000000000000 
2. [Brit] The number that is represented as a one followed by 12 zeros; in the United Kingdom the usage followed is frequently seen
   - billion [Brit, archaic], 1000000000000 [Brit]

Type of: large integer

• sanctimoniously
• sanctimoniousness
• sanctimony
• Upper Avon River
• upper balcony
• upper berth
• upper bound
• upper cannon
• Upper Carboniferous
• Upper Carboniferous period
• upper crust
• upper deck
• Upper Egypt
• upper hand
• upper jaw
• upper jawbone
• upper limit
• upper mantle
• Upper Paleolithic
• Upper Peninsula
• upper respiratory infection
• upper respiratory tract
• upper side
• upper surface
• Upper Tunguska