Vocabulary consisting only from characters you are able to read
百京
hyakukyou
kvadrilionmix
一兆
icchou
1,000,000,000,000, one trillion, one billion (obs. British)mix
兆
chou
(1)sign, omen, indication, portent, (num) (2)10^12, 1,000,000,000,000, trillion (American), (obs) billion (British) mix