5769: Jewish year that begins with Rosh Hashanah at sunset on Sept. 29

2: Number of days in Rosh Hashanah, from sunset on Sept. 29 to nightfall Oct. 1 this year

100: Total number of notes blown on the shofar each day during the holiday’s observance

0: Amount of work allowed on Rosh Hashanah

Source: Judaism 101, www.jewfaq.org/holiday2.htm