Vocabulary consisting only from characters you are able to read
百京
hjakukjou
kvadrilionmix
緑の日
midorinohi
(n) Greenery Day (national holiday; May 4)namae, toki
一兆
iččou
1,000,000,000,000, one trillion, one billion (obs. British)mix
兆
čou
(1)sign, omen, indication, portent, (num) (2)10^12, 1,000,000,000,000, trillion (American), (obs) billion (British) mix
百万
hjakuman
(1)1,000,000, one million, million, (2)many mix