Vocabulary consisting only from characters you are able to read
兆し
kizaši
signs, omen, symptomsmix
一兆
iččou
1,000,000,000,000, one trillion, one billion (obs. British)mix
百万
hjakuman
(1)1,000,000, one million, million, (2)many mix
億
oku
(num) 100,000,000, hundred millionjlpt4