| Nominal | 21384 |
| Cardinal | twenty-one thousand three hundred eighty-four |
Cardinal twenty-one thousand three hundred eighty-four | |
| Ordinal | 21,384th |
| Number of digits | 5 |
| Sum of digits | 18 |
| Product of digits | 192 |
| Number parity | Even |
| Prime factorization | 2 x 2 x 2 x 3 x 3 x 3 x 3 x 3 x 11 |
| Prime factorization in exponent form | 23 x 35 x 11 |
| Prime factors | 2, 3, 11 |
| Number of distinct prime factors ω(n) | 3 |
| Total number of prime factors Ω(n) | 9 |
| Sum of prime factors | 16 |
| Product of prime factors | 66 |
| Is 21384 a prime number? | No |
| Is 21384 a semiprime number? | No |
| Is 21384 a Chen prime number? | No |
| Is 21384 a Mersenne prime number? | No |
| Is 21384 a Catalan number? | No |
| Is 21384 a Fibonacci number? | No |
| Is 21384 a Idoneal number? | No |
| Square of 21384 (n2) | 457275456 |
| Cube of 21384 (n3) | 9778378351104 |
| Square root of 21384 | 146.23269128345 |
| Natural Logarithm (ln) of 21384 | 9.9703982578188 |
| Decimal Logarithm (log) of 21384 | 4.3300889457485 |
| Sine of 21384 | 0.731959189405 |
| Cosecant of 21384 | 1.3661963870047 |
| Cosine of 21384 | -0.68134847548488 |
| Secant of 21384 | -1.4676777537197 |
| Tangent of 21384 | -1.0742802189204 |
| Cotangent of 21384 | -0.9308558254986 |
| The spelling of 21384 in words is "twenty-one thousand three hundred eighty-four", meaning that: |
| 21384 is not an aban number (as it contains the letter a) |
| 21384 is not an eban number (as it contains the letter e) |
| 21384 is not an iban number (as it contains the letter i) |
| 21384 is not an oban number (as it contains the letter o) |
| 21384 is not a tban number (as it contains the letter t) |
| 21384 is not an uban number (as it contains the letter u) |
| Bengali numerals | ২১৩৮৪ |
| Eastern Arabic numerals | ٢١٬٣٨٤ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓂭𓆼𓍤𓎍𓏽 |
| Khmer numerals | ២១៣៨៤ |
| Japanese numerals | 二万千三百八十四 |
| Roman numerals | n/a |
| Thai numerals | ๒๑๓๘๔ |
| Arabic | واحد و عشرون ألف و ثلاثة مائة و أربعة و ثمانون |
| Croatian | dvadeset i jedna tisuća tristo osamdeset i četiri |
| Czech | dvacet jedna tisíc tři sta osmdesát čtyři |
| Danish | en og tyve tusinde tre hundrede fire og firs |
| Dutch | éénentwintigduizend driehonderdvierentachtig |
| Estonian | akpe blaeve vɔ ɖekɛ alafa etɔ̃ blaenyi vɔ ene |
| Faroese | tjúgoeitt tusin og trýhundraðogáttatifýre |
| Filipino | dalawáng pû’t isáng libó’t tatlóng daán at walóng pû’t ápat |
| Finnish | kaksikymmentäyksituhattakolmesataakahdeksankymmentäneljä |
| French | vingt et un mille trois cent quatre-vingt-quatre |
| Greek | είκοσι μία χίλιάδες τριακόσια ογδόντα τέσσερα |
| German | einundzwanzigtausenddreihundertvierundachtzig |
| Hebrew | עשרים ואחד אלף שלוש מאות שמונים וארבע |
| Hindi | इक्कीस हज़ार तीन सौ चौरासी |
| Hungarian | huszonegyezerháromszáznyolcvannégy |
| Icelandic | tuttugu og eitt þúsund og þrjúhundrað og áttatíu og fjórir |
| Indonesian | dua puluh satu ribu tiga ratus delapan puluh empat |
| Italian | ventunomilatrecentoottantaquattro |
| Japanese | 二万千三百八十四 |
| Korean | 이만 천삼백팔십사 |
| Latvian | divdesmit viens tūkstoši trīssimt astoņdesmit četri |
| Lithuanian | dvidešimt vienas tūkstantis trys šimtai aštuoniasdešimt keturi |
| Norwegian | tjueett tusen tre hundre og åttifire |
| Persian | بیست و یک هزار و سیصد و هشتاد و چهار |
| Polish | dwadzieścia jeden tysięcy trzysta osiemdziesiąt cztery |
| Portuguese | vinte e um mil trezentos e oitenta e quatro |
| Romanian | douăzeci şi una mii trei sute optzeci şi patru |
| Russian | двадцать одна тысяча триста восемьдесят четыре |
| Serbian | двадесет и једна хиљада триста осамдесет и четири |
| Slovak | dvadsaťjedna tisíc tristo osemdesiatštyri |
| Slovene | dvaset ena tisuću tristo osemdeset štiri |
| Spanish | veintiún mil trescientos ochenta y cuatro |
| Swahili | elfu ishirini na moja, mia tatu na themanini na nne |
| Swedish | tjugoentusentrehundraåttiofyra |
| Thai | สองหมื่นหนึ่งพันสามร้อยแปดสิบสี่ |
| Turkish | yirmi bir bin üç yüz seksen dört |
| Ukrainian | двадцять одна тисяча триста вісімдесят чотири |
| Vietnamese | hai mươi mốt nghìn ba trăm tám mươi tư |
| Number 21384 reversed | 48312 | |
| Unicode Character | U+5388 | 厈 |
| Unix Timestamp | Thu, 01 Jan 1970 05:56:24 +0000 | |