Vocabulary consisting only from characters you are able to read
百万
hyakuman
(1)1,000,000, one million, million, (2)many mix
百京
hyakukyou
kvadrilionmix
億
oku
(num) 100,000,000, hundred millionjlpt4
兆し
kizashi
signs, omen, symptomsmix
百
hyaku
(num) 100, hundredjlpt5