四六

四(し)六(ろく) • (shiroku) 

1. four sixes; twenty-four

   四(し)六(ろく)時(じ)中(ちゅう)

   shiroku jichū

   through twenty-four hours

• 二(に)六(ろく) (niroku, “two sixes; twelve”)
• 三(さぶ)六(ろく) (saburoku, “three sixes; eighteen”)
• 五(ご)六(ろく) (goroku, “five sixes; thirty”)

• “四六”, in 漢字ぺディア [Kanjipedia]‎^[1] (in Japanese), The Japan Kanji Aptitude Testing Foundation, 2015–2025