| Nominal | 21144 |
| Cardinal | twenty-one thousand one hundred forty-four |
Cardinal twenty-one thousand one hundred forty-four | |
| Ordinal | 21,144th |
| Number of digits | 5 |
| Sum of digits | 12 |
| Product of digits | 32 |
| Number parity | Even |
| Prime factorization | 2 x 2 x 2 x 3 x 881 |
| Prime factorization in exponent form | 23 x 3 x 881 |
| Prime factors | 2, 3, 881 |
| Number of distinct prime factors ω(n) | 3 |
| Total number of prime factors Ω(n) | 5 |
| Sum of prime factors | 886 |
| Product of prime factors | 5286 |
| Is 21144 a prime number? | No |
| Is 21144 a semiprime number? | No |
| Is 21144 a Chen prime number? | No |
| Is 21144 a Mersenne prime number? | No |
| Is 21144 a Catalan number? | No |
| Is 21144 a Fibonacci number? | No |
| Is 21144 a Idoneal number? | No |
| Square of 21144 (n2) | 447068736 |
| Cube of 21144 (n3) | 9452821353984 |
| Square root of 21144 | 145.40976583435 |
| Natural Logarithm (ln) of 21144 | 9.9591114562841 |
| Decimal Logarithm (log) of 21144 | 4.3251871501237 |
| Sine of 21144 | 0.88263623528288 |
| Cosecant of 21144 | 1.132969574583 |
| Cosine of 21144 | 0.4700566733551 |
| Secant of 21144 | 2.1274030487906 |
| Tangent of 21144 | 1.8777230179138 |
| Cotangent of 21144 | 0.53255990924104 |
| The spelling of 21144 in words is "twenty-one thousand one hundred forty-four", meaning that: |
| 21144 is not an aban number (as it contains the letter a) |
| 21144 is not an eban number (as it contains the letter e) |
| 21144 is an iban number (a number without the letter i) |
| 21144 is not an oban number (as it contains the letter o) |
| 21144 is not a tban number (as it contains the letter t) |
| 21144 is not an uban number (as it contains the letter u) |
| Bengali numerals | ২১১৪৪ |
| Eastern Arabic numerals | ٢١٬١٤٤ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓂭𓆼𓍢𓎉𓏽 |
| Khmer numerals | ២១១៤៤ |
| Japanese numerals | 二万千百四十四 |
| Roman numerals | n/a |
| Thai numerals | ๒๑๑๔๔ |
| Arabic | واحد و عشرون ألف و مائة و أربعة و أربعون |
| Croatian | dvadeset i jedna tisuća sto četrdeset i četiri |
| Czech | dvacet jedna tisíc sto čtyřicet čtyři |
| Danish | en og tyve tusinde et hundrede fire og fyrre |
| Dutch | éénentwintigduizend honderdvierenveertig |
| Estonian | akpe blaeve vɔ ɖekɛ alafa ɖeka blaene vɔ ene |
| Faroese | tjúgoeitt tusin og eitthundraðogfýratifýre |
| Filipino | dalawáng pû’t isáng libó’t isáng daán at ápat na pû’t ápat |
| Finnish | kaksikymmentäyksituhattasataneljäkymmentäneljä |
| French | vingt et un mille cent quarante-quatre |
| Greek | είκοσι μία χίλιάδες εκατόν σαράντα τέσσερα |
| German | einundzwanzigtausendeinhundertvierundvierzig |
| Hebrew | עשרים ואחד אלף מאה ארבעים וארבע |
| Hindi | इक्कीस हज़ार एक सौ चौवालीस |
| Hungarian | huszonegyezerszáznegyvennégy |
| Icelandic | tuttugu og eitt þúsund og eitthundrað og fjörutíu og fjórir |
| Indonesian | dua puluh satu ribu seratus empat puluh empat |
| Italian | ventunomilacentoquarantaquattro |
| Japanese | 二万千百四十四 |
| Korean | 이만 천백사십사 |
| Latvian | divdesmit viens tūkstoši simt četrdesmit četri |
| Lithuanian | dvidešimt vienas tūkstantis šimtas keturiasdešimt keturi |
| Norwegian | tjueett tusen hundre og førtifire |
| Persian | بیست و یک هزار و صد و چهل و چهار |
| Polish | dwadzieścia jeden tysięcy sto czterdzieści cztery |
| Portuguese | vinte e um mil cento e quarenta e quatro |
| Romanian | douăzeci şi una mii una sută patruzeci şi patru |
| Russian | двадцать одна тысяча сто сорок четыре |
| Serbian | двадесет и једна хиљада сто четрдесет и четири |
| Slovak | dvadsaťjedna tisíc jednasto štyridsaťštyri |
| Slovene | dvaset ena tisuću sto štirideset štiri |
| Spanish | veintiún mil ciento cuarenta y cuatro |
| Swahili | elfu ishirini na moja, mia moja na arobaini na nne |
| Swedish | tjugoentusenenhundrafyrtiofyra |
| Thai | สองหมื่นหนึ่งพันหนึ่งร้อยสี่สิบสี่ |
| Turkish | yirmi bir bin yüz kırk dört |
| Ukrainian | двадцять одна тисяча сто сорок чотири |
| Vietnamese | hai mươi mốt nghìn một trăm bốn mươi tư |
| Number 21144 reversed | 44112 | |
| Unicode Character | U+5298 | 劘 |
| Unix Timestamp | Thu, 01 Jan 1970 05:52:24 +0000 | |