| Nominal | 21814 |
| Cardinal | twenty-one thousand eight hundred fourteen |
Cardinal twenty-one thousand eight hundred fourteen | |
| Ordinal | 21,814th |
| Number of digits | 5 |
| Sum of digits | 16 |
| Product of digits | 64 |
| Number parity | Even |
| Prime factorization | 2 x 13 x 839 |
| Prime factors | 2, 13, 839 |
| Number of distinct prime factors ω(n) | 3 |
| Total number of prime factors Ω(n) | 3 |
| Sum of prime factors | 854 |
| Product of prime factors | 21814 |
| Is 21814 a prime number? | No |
| Is 21814 a semiprime number? | No |
| Is 21814 a Chen prime number? | No |
| Is 21814 a Mersenne prime number? | No |
| Is 21814 a Catalan number? | No |
| Is 21814 a Fibonacci number? | No |
| Is 21814 a Idoneal number? | No |
| Square of 21814 (n2) | 475850596 |
| Cube of 21814 (n3) | 10380204901144 |
| Square root of 21814 | 147.69563297539 |
| Natural Logarithm (ln) of 21814 | 9.9903072444887 |
| Decimal Logarithm (log) of 21814 | 4.3387353087995 |
| Sine of 21814 | -0.93888836241122 |
| Cosecant of 21814 | -1.0650893546405 |
| Cosine of 21814 | 0.34422179322173 |
| Secant of 21814 | 2.9051036851576 |
| Tangent of 21814 | -2.7275680415924 |
| Cotangent of 21814 | -0.36662696759572 |
| The spelling of 21814 in words is "twenty-one thousand eight hundred fourteen", meaning that: |
| 21814 is not an aban number (as it contains the letter a) |
| 21814 is not an eban number (as it contains the letter e) |
| 21814 is not an iban number (as it contains the letter i) |
| 21814 is not an oban number (as it contains the letter o) |
| 21814 is not a tban number (as it contains the letter t) |
| 21814 is not an uban number (as it contains the letter u) |
| Bengali numerals | ২১৮১৪ |
| Eastern Arabic numerals | ٢١٬٨١٤ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓂭𓆼𓍩𓎆𓏽 |
| Khmer numerals | ២១៨១៤ |
| Japanese numerals | 二万千八百十四 |
| Roman numerals | n/a |
| Thai numerals | ๒๑๘๑๔ |
| Arabic | واحد و عشرون ألف و ثمانية مائة و أربعة عشر |
| Croatian | dvadeset i jedna tisuća osamsto četrnaest |
| Czech | dvacet jedna tisíc osm set čtrnáct |
| Danish | en og tyve tusinde otte hundrede fjorten |
| Dutch | éénentwintigduizend achthonderdveertien |
| Estonian | akpe blaeve vɔ ɖekɛ alafa enyi kple wuiene |
| Faroese | tjúgoeitt tusin og áttahundraðogfjúrtan |
| Filipino | dalawáng pû’t isáng libó’t walóng daán at labíng-ápat |
| Finnish | kaksikymmentäyksituhattakahdeksansataaneljätoista |
| French | vingt et un mille huit cent quatorze |
| Greek | είκοσι μία χίλιάδες οκτακόσια δεκατέσσερα |
| German | einundzwanzigtausendachthundertvierzehn |
| Hebrew | עשרים ואחד אלף שמונה מאות וארבע עשרה |
| Hindi | इक्कीस हज़ार आठ सौ चौदह |
| Hungarian | huszonegyezernyolcszáztizennégy |
| Icelandic | tuttugu og eitt þúsund og áttahundrað og fjórtán |
| Indonesian | dua puluh satu ribu delapan ratus empat belas |
| Italian | ventunomilaottocentoquattordici |
| Japanese | 二万千八百十四 |
| Korean | 이만 천팔백십사 |
| Latvian | divdesmit viens tūkstoši astoņsimt četrpadsmit |
| Lithuanian | dvidešimt vienas tūkstantis aštuoni šimtai keturiolika |
| Norwegian | tjueett tusen åtte hundre og fjorten |
| Persian | بیست و یک هزار و هشتصد و چهارده |
| Polish | dwadzieścia jeden tysięcy osiemset czternaście |
| Portuguese | vinte e um mil oitocentos e catorze |
| Romanian | douăzeci şi una mii opt sute patrusprezece |
| Russian | двадцать одна тысяча восемьсот четырнадцать |
| Serbian | двадесет и једна хиљада осамсто четрнаест |
| Slovak | dvadsaťjedna tisíc osemsto štrnásť |
| Slovene | dvaset ena tisuću osemsto štrinajst |
| Spanish | veintiún mil ochocientos catorce |
| Swahili | elfu ishirini na moja, mia nane na kumi na nne |
| Swedish | tjugoentusenåttahundrafjorton |
| Thai | สองหมื่นหนึ่งพันแปดร้อยสิบสี่ |
| Turkish | yirmi bir bin sekiz yüz on dört |
| Ukrainian | двадцять одна тисяча вісімсот чотирнадцять |
| Vietnamese | hai mươi mốt nghìn tám trăm mười bốn |
| Number 21814 reversed | 41812 | |
| Unicode Character | U+5536 | 唶 |
| Unix Timestamp | Thu, 01 Jan 1970 06:03:34 +0000 | |