Vocabulary consisting only from characters you are able to read
一兆
icchou
1,000,000,000,000, one trillion, one billion (obs. British)mix
百
hyaku
(num) 100, hundredjlpt5
十億
juuoku
1,000,000,000, billion (American), (obs) milliard (British)mix
万
man
(num) 10,000, ten thousand, (adv) myriads, alljlpt5
百京
hyakukyou
kvadrilionmix