881 (number)
From Infogalactic: the planetary knowledge core
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| Cardinal | eight hundred eighty-one | |||
| Ordinal | 881st (eight hundred and eighty-first) |
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| Factorization | 881 | |||
| Roman numeral | DCCCLXXXI | |||
| Binary | 11011100012 | |||
| Ternary | 10121223 | |||
| Quaternary | 313014 | |||
| Quinary | 120115 | |||
| Senary | 40256 | |||
| Octal | 15618 | |||
| Duodecimal | 61512 | |||
| Hexadecimal | 37116 | |||
| Vigesimal | 24120 | |||
| Base 36 | OH36 | |||
The number sequence 881 is...
- 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 dialling code for the Global Mobile Satellite System
- a prime number
