幾いく千せん万まん

noun which may take the genitive case particle 'no'

tens of millions; countless thousands

Used as a no-adjective to express an extremely large, indefinite number, often in literary or emphatic contexts.

• 幾いく千せん万まんの星ほしが夜よ空ぞらに輝かがやいていた。

  Countless thousands of stars shone in the night sky.

• 幾いく千せん万まんもの人ひと々びとがその映えい画がを見みた。

  Tens of millions of people saw that movie.