Word

日数

にっすう、ひかず
a number of days
Word

打数

だすう
times at bat
Word

実数

じっすう
real number
Word

巻数

かんすう
volume number; reel number; scroll number; number of volumes; number of reels; number of scrolls; number of turns (of a coil)
Word

年数

ねんすう
number of years
Word

階数

かいすう
number of stairs or stories (storeys)
Word

数量

すうりょう
quantity; volume
Word

理数

りすう
science and mathematics
Word

件数

けんすう
number of events (e.g. accidents, crimes, meetings, housing starts, hits on a web page)
Word

戸数

こすう
number of households (houses)