A billion quintillion, 10⁴², or a septillion of dated British or Australian English, in modern Japanese since 17th century.

Baiyue (the "hundred Yue tribes" to China's south between the first millennium BC and the first millennium AD)

Kyūjitai form of 百万: million

million

(rare) a female given name

Baekje (one of the ancient Three Kingdoms of Korea) / (historical) a county in southeastern Settsu Province, today a placename of Kōryō district in northwestern Nara Prefecture / a surname

(historical, colloquial) Short for 百済寺 (Kudaradera):

Baekje (one of the ancient Three Kingdoms of Korea)

long era, ages, eternity

a female given name