Vocabulary consisting only from characters you are able to read
二人
futari
two persons, two people, pair, couplejlpt5
一京
ichikyou
deset trilionůmix
百万
hyakuman
(1)1,000,000, one million, million, (2)many mix
兆
chou
(1)sign, omen, indication, portent, (num) (2)10^12, 1,000,000,000,000, trillion (American), (obs) billion (British) mix