Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
二つ ふたつ twojlpt5
よん fourjlpt5
十億 じゅうおく 1,000,000,000, billion (American), (obs) milliard (British)mix
百万 ひゃくまん (1)1,000,000, one million, million, (2)many mix
ちょう (1)sign, omen, indication, portent, (num) (2)10^12, 1,000,000,000,000, trillion (American), (obs) billion (British) mix