| Nominal | 21470 |
| Cardinal | twenty-one thousand four hundred seventy |
Cardinal twenty-one thousand four hundred seventy | |
| Ordinal | 21,470th |
| Number of digits | 5 |
| Sum of digits | 14 |
| Product of digits | 0 |
| Number parity | Even |
| Prime factorization | 2 x 5 x 19 x 113 |
| Prime factors | 2, 5, 19, 113 |
| Number of distinct prime factors ω(n) | 4 |
| Total number of prime factors Ω(n) | 4 |
| Sum of prime factors | 139 |
| Product of prime factors | 21470 |
| Is 21470 a prime number? | No |
| Is 21470 a semiprime number? | No |
| Is 21470 a Chen prime number? | No |
| Is 21470 a Mersenne prime number? | No |
| Is 21470 a Catalan number? | No |
| Is 21470 a Fibonacci number? | No |
| Is 21470 a Idoneal number? | No |
| Square of 21470 (n2) | 460960900 |
| Cube of 21470 (n3) | 9896830523000 |
| Square root of 21470 | 146.52644812456 |
| Natural Logarithm (ln) of 21470 | 9.9744118908728 |
| Decimal Logarithm (log) of 21470 | 4.3318320444362 |
| Sine of 21470 | 0.34834540229848 |
| Cosecant of 21470 | 2.8707139333596 |
| Cosine of 21470 | 0.93736624683072 |
| Secant of 21470 | 1.0668188697652 |
| Tangent of 21470 | 0.37162144836797 |
| Cotangent of 21470 | 2.6909103454379 |
| The spelling of 21470 in words is "twenty-one thousand four hundred seventy", meaning that: |
| 21470 is not an aban number (as it contains the letter a) |
| 21470 is not an eban number (as it contains the letter e) |
| 21470 is an iban number (a number without the letter i) |
| 21470 is not an oban number (as it contains the letter o) |
| 21470 is not a tban number (as it contains the letter t) |
| 21470 is not an uban number (as it contains the letter u) |
| Bengali numerals | ২১৪৭০ |
| Eastern Arabic numerals | ٢١٬٤٧٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓂭𓆼𓍥𓎌 |
| Khmer numerals | ២១៤៧០ |
| Japanese numerals | 二万千四百七十 |
| Roman numerals | n/a |
| Thai numerals | ๒๑๔๗๐ |
| Arabic | واحد و عشرون ألف و أربعة مائة و سبعون |
| Croatian | dvadeset i jedna tisuća četiristo sedamdeset |
| Czech | dvacet jedna tisíc čtyři sta sedmdesát |
| Danish | en og tyve tusinde fire hundrede halvfjerds |
| Dutch | éénentwintigduizend vierhonderdzeventig |
| Estonian | akpe blaeve vɔ ɖekɛ alafa ene kple blaadre |
| Faroese | tjúgoeitt tusin og fýrehundraðogsjeyti |
| Filipino | dalawáng pû’t isáng libó’t ápat na daán at pitóng pû |
| Finnish | kaksikymmentäyksituhattaneljäsataaseitsemänkymmentä |
| French | vingt et un mille quatre cent soixante-dix |
| Greek | είκοσι μία χίλιάδες τετρακόσια εβδομήντα |
| German | einundzwanzigtausendvierhundertsiebzig |
| Hebrew | עשרים ואחד אלף ארבע מאות שבעים |
| Hindi | इक्कीस हज़ार चार सौ सत्तर |
| Hungarian | huszonegyezernégyszázhetven |
| Icelandic | tuttugu og eitt þúsund og fjögurhundrað og sjötíu |
| Indonesian | dua puluh satu ribu empat ratus tujuh puluh |
| Italian | ventunomilaquattrocentosettanta |
| Japanese | 二万千四百七十 |
| Korean | 이만 천사백칠십 |
| Latvian | divdesmit viens tūkstoši četrsimt septiņdesmit |
| Lithuanian | dvidešimt vienas tūkstantis keturi šimtai septyniasdešimt |
| Norwegian | tjueett tusen fire hundre og sytti |
| Persian | بیست و یک هزار و چهارصد و هفتاد |
| Polish | dwadzieścia jeden tysięcy czterysta siedemdziesiąt |
| Portuguese | vinte e um mil quatrocentos e setenta |
| Romanian | douăzeci şi una mii patru sute şaptezeci |
| Russian | двадцать одна тысяча четыреста семьдесят |
| Serbian | двадесет и једна хиљада четиристо седамдесет |
| Slovak | dvadsaťjedna tisíc štyristo sedemdesiat |
| Slovene | dvaset ena tisuću štiristo sedemdeset |
| Spanish | veintiún mil cuatrocientos setenta |
| Swahili | elfu ishirini na moja, mia nne na sabini |
| Swedish | tjugoentusenfyrahundrasjutio |
| Thai | สองหมื่นหนึ่งพันสี่ร้อยเจ็ดสิบ |
| Turkish | yirmi bir bin dört yüz yetmiş |
| Ukrainian | двадцять одна тисяча чотириста сімдесят |
| Vietnamese | hai mươi mốt nghìn bốn trăm bảy mươi |
| Number 21470 reversed | 07412 | |
| Unicode Character | U+53DE | 叞 |
| Unix Timestamp | Thu, 01 Jan 1970 05:57:50 +0000 | |