億 - hundred million, 10**8

several hundred million years

hundred million; 100,000,000; 10^8

1,000,000,000; billion

100,000,000; one hundred million

10,000,000,000; ten billion

national confession of Japanese war guilt (1945)

troublesome; bothersome; tiresome; annoying

the people; multitude; masses

millions; vast fortune

millions and millions

all-Japanese-are-middle-class mentality

national unity (esp. during wartime)