Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
十億 じゅうおく 1,000,000,000, billion (American), (obs) milliard (British)mix
一つ ひとつ onejlpt5
ちょう (1)sign, omen, indication, portent, (num) (2)10^12, 1,000,000,000,000, trillion (American), (obs) billion (British) mix
十七 じゅうなな 17math
百万 ひゃくまん (1)1,000,000, one million, million, (2)many mix