¿Cuáles son las palabras para mil millones?

Yiwan, Yichang, Jiyi, Gongyi, Yijie, Yikang, Yihen, Yining, Niyi, Tenyi,

Suiyi, Yiji, Yi Zhong, Yi Ling, Ju Yi, Yi Ying, Yi Ji, Yi Nian, Yi Zhao,

Quie Yi, Yi Ni, Yi Lei, Yi Du, Qian Yi, Yi Zhong, Yi Gai, Yi Zhang, Yi Zhong, Yi Lin,

Yi cambio,