880 (number)

880 (eight hundred [and] eighty) is the natural number following 879 and preceding 881.

It is the number of 4-by-4 magic squares.

And the triple factorial: 11!!! = 880.

880 is the frequency in hertz of the musical note A5.

880 is also:
 * The code for international direct dialing phone calls to Bangladesh
 * The year 880 BC or AD 880.
 * Interstate 880, several Interstate highways in the United States.
 * Dodge Custom 880, an automobile manufactured from 1962 to 1965.