Vocabulary consisting only from characters you are able to read
百万
ひゃくまん
(1)1,000,000, one million, million, (2)many mix
七日
なのか
seven days, the seventh day of the monthjlpt5, toki
十億
じゅうおく
1,000,000,000, billion (American), (obs) milliard (British)mix
兆し
きざし
signs, omen, symptomsmix
八日
ようか
eight days, the eighth (day of the month)jlpt5, toki