881 (number)

Not to be confused with 881 AD or 881 BC.

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

← 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 is:

• a prime number^{[1][unreliable source?]}
• a Paid Toll Free telephone number prefix in the USA^{[citation needed]}
• the Port of Los Angeles Long Wharf, California State Historic Landmark #881^{[citation needed]}
• In astronomy, NGC 881 is an Sc type galaxy in the constellation Cetus.^[2]
• 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).^{[citation needed]}
• The international telephone dialing code for the Global Mobile Satellite System^{[citation needed]}
• A musical comedy-drama film.

References

1. "The First 1,000 Primes". t5k.org. from the original on 2004-05-03. Retrieved 12 March 2023.
2. "New General Catalog Objects: NGC 850 - 899". cseligman.com. Retrieved 2021-08-17.