Vocabulary consisting only from characters you are able to read
兆
chou
(1)sign, omen, indication, portent, (num) (2)10^12, 1,000,000,000,000, trillion (American), (obs) billion (British) mix
一京
ichikyou
deset trilionůmix
億
oku
(num) 100,000,000, hundred millionjlpt4
一兆
icchou
1,000,000,000,000, one trillion, one billion (obs. British)mix
兆し
kizashi
signs, omen, symptomsmix
百万
hyakuman
(1)1,000,000, one million, million, (2)many mix