数すう億おく年ねん
Meanings
Noun
1. several hundred million years
Kanji used
number
hundred million
year
Composed of
several; a few; number; quantity; counting; calculation; number
hundred million; 100,000,000; 10^8
year; counter for years (e.g. of an era), grades (e.g. school); period of an apprentice's contract (usu. ten years)