| Nominal | 21960 |
| Cardinal | twenty-one thousand nine hundred sixty |
Cardinal twenty-one thousand nine hundred sixty | |
| Ordinal | 21,960th |
| Number of digits | 5 |
| Sum of digits | 18 |
| Product of digits | 0 |
| Number parity | Even |
| Prime factorization | 2 x 2 x 2 x 3 x 3 x 5 x 61 |
| Prime factorization in exponent form | 23 x 32 x 5 x 61 |
| Prime factors | 2, 3, 5, 61 |
| Number of distinct prime factors ω(n) | 4 |
| Total number of prime factors Ω(n) | 7 |
| Sum of prime factors | 71 |
| Product of prime factors | 1830 |
| Is 21960 a prime number? | No |
| Is 21960 a semiprime number? | No |
| Is 21960 a Chen prime number? | No |
| Is 21960 a Mersenne prime number? | No |
| Is 21960 a Catalan number? | No |
| Is 21960 a Fibonacci number? | No |
| Is 21960 a Idoneal number? | No |
| Square of 21960 (n2) | 482241600 |
| Cube of 21960 (n3) | 10590025536000 |
| Square root of 21960 | 148.18906842274 |
| Natural Logarithm (ln) of 21960 | 9.9969778956235 |
| Decimal Logarithm (log) of 21960 | 4.3416323357781 |
| Sine of 21960 | 0.26417786759063 |
| Cosecant of 21960 | 3.785328457377 |
| Cosine of 21960 | 0.96447397801873 |
| Secant of 21960 | 1.0368346091143 |
| Tangent of 21960 | 0.27390875607999 |
| Cotangent of 21960 | 3.6508507953939 |
| The spelling of 21960 in words is "twenty-one thousand nine hundred sixty", meaning that: |
| 21960 is not an aban number (as it contains the letter a) |
| 21960 is not an eban number (as it contains the letter e) |
| 21960 is not an iban number (as it contains the letter i) |
| 21960 is not an oban number (as it contains the letter o) |
| 21960 is not a tban number (as it contains the letter t) |
| 21960 is not an uban number (as it contains the letter u) |
| Bengali numerals | ২১৯৬০ |
| Eastern Arabic numerals | ٢١٬٩٦٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓂭𓆼𓍪𓎋 |
| Khmer numerals | ២១៩៦០ |
| Japanese numerals | 二万千九百六十 |
| Roman numerals | n/a |
| Thai numerals | ๒๑๙๖๐ |
| Arabic | واحد و عشرون ألف و تسعة مائة و ستون |
| Croatian | dvadeset i jedna tisuća devetsto šezdeset |
| Czech | dvacet jedna tisíc devět set šedesát |
| Danish | en og tyve tusinde ni hundrede tres |
| Dutch | éénentwintigduizend negenhonderdzestig |
| Estonian | akpe blaeve vɔ ɖekɛ alafa asieke kple blaade |
| Faroese | tjúgoeitt tusin og níggjuhundraðogseksti |
| Filipino | dalawáng pû’t isáng libó’t siyám na daán at anim na pû |
| Finnish | kaksikymmentäyksituhattayhdeksänsataakuusikymmentä |
| French | vingt et un mille neuf cent soixante |
| Greek | είκοσι μία χίλιάδες εννιακόσια εξήντα |
| German | einundzwanzigtausendneunhundertsechzig |
| Hebrew | עשרים ואחד אלף תשע מאות שישים |
| Hindi | इक्कीस हज़ार नौ सौ साठ |
| Hungarian | huszonegyezerkilencszázhatvan |
| Icelandic | tuttugu og eitt þúsund og níuhundrað og sextíu |
| Indonesian | dua puluh satu ribu sembilan ratus enam puluh |
| Italian | ventunomilanovecentosessanta |
| Japanese | 二万千九百六十 |
| Korean | 이만 천구백육십 |
| Latvian | divdesmit viens tūkstoši deviņsimt sešdesmit |
| Lithuanian | dvidešimt vienas tūkstantis devyni šimtai šešiasdešimt |
| Norwegian | tjueett tusen ni hundre og seksti |
| Persian | بیست و یک هزار و نهصد و شصت |
| Polish | dwadzieścia jeden tysięcy dziewięćset sześćdziesiąt |
| Portuguese | vinte e um mil novecentos e sessenta |
| Romanian | douăzeci şi una mii nouă sute şasezeci |
| Russian | двадцать одна тысяча девятьсот шестьдесят |
| Serbian | двадесет и једна хиљада деветсто шездесет |
| Slovak | dvadsaťjedna tisíc deväťsto šesťdesiat |
| Slovene | dvaset ena tisuću devetsto šestdeset |
| Spanish | veintiún mil novecientos sesenta |
| Swahili | elfu ishirini na moja, mia tisa na sitini |
| Swedish | tjugoentusenniohundrasextio |
| Thai | สองหมื่นหนึ่งพันเก้าร้อยหกสิบ |
| Turkish | yirmi bir bin dokuz yüz altmış |
| Ukrainian | двадцять одна тисяча девʼятсот шістдесят |
| Vietnamese | hai mươi mốt nghìn chín trăm sáu mươi |
| Number 21960 reversed | 06912 | |
| Unicode Character | U+55C8 | 嗈 |
| Unix Timestamp | Thu, 01 Jan 1970 06:06:00 +0000 | |