881 (number)

← 880 881 882 →
List of numbers Integers ← 0 100 200 300 400 500 600 700 800 900 →
Cardinal	eight hundred eighty-one
Ordinal	881st (eight hundred eighty-first)
Factorization	prime
Greek numeral	ΩΠΑ´
Roman numeral	DCCCLXXXI
Binary	11011100012
Ternary	10121223
Senary	40256
Octal	15618
Duodecimal	61512
Hexadecimal	37116

881 (eight hundred [and] eighty-one) is the natural number following 880 and preceding 882.

881 is:

• a prime number
• a Paid Toll Free telephone number prefix in the USA
• the Port of Los Angeles Long Wharf, California State Historic Landmark #881
• the year AD 881 or the year 881 BC
• In astronomy, NGC 881 is an Sc type galaxy in the constellation Cetus.
• A bilingual play on words when text chatting in Mandarin Chinese or bilingually Mandarin Chinese and English. "881" is pronounced ba ba yi in Mandarin, and thus puns on "bye-bye." Probably an elaboration of the similar pun on "88" (ba-ba). See 88 (number).
• The international telephone dialing code for the Global Mobile Satellite System