| Nominal | 221280 |
| Cardinal | two hundred twenty-one thousand two hundred eighty |
Cardinal two hundred twenty-one thousand two hundred eighty | |
| Ordinal | 221,280th |
| Number of digits | 6 |
| Sum of digits | 15 |
| Product of digits | 0 |
| Number parity | Even |
| Prime factorization | 2 x 2 x 2 x 2 x 2 x 3 x 5 x 461 |
| Prime factorization in exponent form | 25 x 3 x 5 x 461 |
| Prime factors | 2, 3, 5, 461 |
| Number of distinct prime factors ω(n) | 4 |
| Total number of prime factors Ω(n) | 8 |
| Sum of prime factors | 471 |
| Product of prime factors | 13830 |
| Is 221280 a prime number? | No |
| Is 221280 a semiprime number? | No |
| Is 221280 a Chen prime number? | No |
| Is 221280 a Mersenne prime number? | No |
| Is 221280 a Catalan number? | No |
| Is 221280 a Fibonacci number? | No |
| Is 221280 a Idoneal number? | No |
| Square of 221280 (n2) | 48964838400 |
| Cube of 221280 (n3) | 10834939441152000 |
| Square root of 221280 | 470.40408161495 |
| Natural Logarithm (ln) of 221280 | 12.307184146899 |
| Decimal Logarithm (log) of 221280 | 5.3449421627652 |
| Sine of 221280 | -0.93915029171338 |
| Cosecant of 221280 | -1.0647923008953 |
| Cosine of 221280 | 0.34350652042527 |
| Secant of 221280 | 2.911152890961 |
| Tangent of 221280 | -2.7340100867683 |
| Cotangent of 221280 | -0.36576309825617 |
| The spelling of 221280 in words is "two hundred twenty-one thousand two hundred eighty", meaning that: |
| 221280 is not an aban number (as it contains the letter a) |
| 221280 is not an eban number (as it contains the letter e) |
| 221280 is not an iban number (as it contains the letter i) |
| 221280 is not an oban number (as it contains the letter o) |
| 221280 is not a tban number (as it contains the letter t) |
| 221280 is not an uban number (as it contains the letter u) |
| Bengali numerals | ২২১২৮০ |
| Eastern Arabic numerals | ٢٢١٬٢٨٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆐𓆐𓂭𓂭𓆼𓍣𓎍 |
| Khmer numerals | ២២១២៨០ |
| Japanese numerals | 二十二万千二百八十 |
| Roman numerals | n/a |
| Thai numerals | ๒๒๑๒๘๐ |
| Arabic | مائتان و واحد و عشرون ألف و مائتان و ثمانون |
| Croatian | dvjesto dvadeset i jedna tisuća dvjesto osamdeset |
| Czech | dvě stě dvacet jedna tisíc dvě stě osmdesát |
| Danish | to hundrede en og tyve tusinde to hundrede firs |
| Dutch | tweehonderdéénentwintigduizend tweehonderdtachtig |
| Estonian | akpe alafa eve blaeve vɔ ɖekɛ alafa eve kple blaenyi |
| Faroese | tveyhundraðogtjúgoeitt tusin og tveyhundraðogáttati |
| Filipino | dalawáng daán at dalawáng pû’t isáng libó’t dalawáng daán at walóng pû |
| Finnish | kaksisataakaksikymmentäyksituhattakaksisataakahdeksankymmentä |
| French | deux cent vingt et un mille deux cent quatre-vingts |
| Greek | διακόσιες είκοσι μία χίλιάδες διακόσια ογδόντα |
| German | zweihunderteinundzwanzigtausendzweihundertachtzig |
| Hebrew | מאתיים עשרים ואחד אלף מאתיים שמונים |
| Hindi | दो लाख इक्कीस हज़ार दो सौ अस्सी |
| Hungarian | kétszázhuszonegyezerkétszáznyolcvan |
| Icelandic | tvöhundrað og tuttugu og eitt þúsund og tvöhundrað og áttatíu |
| Indonesian | dua ratus dua puluh satu ribu dua ratus delapan puluh |
| Italian | duecentoventunomiladuecentoottanta |
| Japanese | 二十二万千二百八十 |
| Korean | 이십이만 천이백팔십 |
| Latvian | divsimt divdesmit viens tūkstoši divsimt astoņdesmit |
| Lithuanian | du šimtai dvidešimt vienas tūkstantis du šimtai aštuoniasdešimt |
| Norwegian | to hundre og tjueett tusen to hundre og åtti |
| Persian | دویست و بیست و یک هزار و دویست و هشتاد |
| Polish | dwieście dwadzieścia jeden tysięcy dwieście osiemdziesiąt |
| Portuguese | duzentos e vinte e um mil duzentos e oitenta |
| Romanian | două sute douăzeci şi una mii două sute optzeci |
| Russian | двести двадцать одна тысяча двести восемьдесят |
| Serbian | двеста двадесет и једна хиљада двеста осамдесет |
| Slovak | dvesto dvadsaťjedna tisíc dvesto osemdesiat |
| Slovene | dvjesto dvaset ena tisuću dvjesto osemdeset |
| Spanish | doscientos veintiún mil doscientos ochenta |
| Swahili | elfu mia mbili na ishirini na moja, mia mbili na themanini |
| Swedish | tvåhundratjugoentusentvåhundraåttio |
| Thai | สองแสนสองหมื่นหนึ่งพันสองร้อยแปดสิบ |
| Turkish | iki yüz yirmi bir bin iki yüz seksen |
| Ukrainian | двісті двадцять одна тисяча двісті вісімдесят |
| Vietnamese | hai trăm hai mươi mốt nghìn hai trăm tám mươi |
| Number 221280 reversed | 082122 | |
| Unicode Character | U+36060 | |
| Hexadecimal color | #221280 | |
| Unix Timestamp | Sat, 03 Jan 1970 13:28:00 +0000 | |