1. (computing) a factor of 2^30, 1073741824 
2. One billion (10^9)

Encyclopedia: Giga-

• paraplegia
• paraplegic
• parapodium
• parapraxis
• paraprofessional
• parapsychological
• parapsychologist
• parapsychology
• paraquat
• paraquat poisoning
• paraquet
• parasail
• parasailing
• parasang
• Parascalops
• Parascalops breweri
• paraselene
• Parashurama
• parasitaemia
• Parasitaxus
• Parasitaxus ustus
• parasite
• parasite yew
• parasitemia
• parasitic