1. One quintillion (10^18)

Encyclopedia: Exa-

• bandoneon
• bandora
• bandore
• bandsaw
• bandsman
• bandstand
• bandtail
• Bandung
• bandwagon
• bandwagon effect
• bandwidth
• bandy
• bandy about
• bandy legs
• bandy-legged
• bandyleg
• bane
• baneberry
• baneful
• banefully
• Banff
• bang
• bang on
• bang out
• Bang's disease