| Nominal | 28240 |
| Cardinal | twenty-eight thousand two hundred forty |
Cardinal twenty-eight thousand two hundred forty | |
| Ordinal | 28,240th |
| Number of digits | 5 |
| Sum of digits | 16 |
| Product of digits | 0 |
| Number parity | Even |
| Prime factorization | 2 x 2 x 2 x 2 x 5 x 353 |
| Prime factorization in exponent form | 24 x 5 x 353 |
| Prime factors | 2, 5, 353 |
| Number of distinct prime factors ω(n) | 3 |
| Total number of prime factors Ω(n) | 6 |
| Sum of prime factors | 360 |
| Product of prime factors | 3530 |
| Is 28240 a prime number? | No |
| Is 28240 a semiprime number? | No |
| Is 28240 a Chen prime number? | No |
| Is 28240 a Mersenne prime number? | No |
| Is 28240 a Catalan number? | No |
| Is 28240 a Fibonacci number? | No |
| Is 28240 a Idoneal number? | No |
| Square of 28240 (n2) | 797497600 |
| Cube of 28240 (n3) | 22521332224000 |
| Square root of 28240 | 168.0476123008 |
| Natural Logarithm (ln) of 28240 | 10.248494691607 |
| Decimal Logarithm (log) of 28240 | 4.4508646923798 |
| Sine of 28240 | -0.22177739523851 |
| Cosecant of 28240 | -4.5090258135847 |
| Cosine of 28240 | -0.97509732178959 |
| Secant of 28240 | -1.025538659223 |
| Tangent of 28240 | 0.22744129255886 |
| Cotangent of 28240 | 4.3967389947066 |
| The spelling of 28240 in words is "twenty-eight thousand two hundred forty", meaning that: |
| 28240 is not an aban number (as it contains the letter a) |
| 28240 is not an eban number (as it contains the letter e) |
| 28240 is not an iban number (as it contains the letter i) |
| 28240 is not an oban number (as it contains the letter o) |
| 28240 is not a tban number (as it contains the letter t) |
| 28240 is not an uban number (as it contains the letter u) |
| Bengali numerals | ২৮২৪০ |
| Eastern Arabic numerals | ٢٨٬٢٤٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓂭𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍣𓎉 |
| Khmer numerals | ២៨២៤០ |
| Japanese numerals | 二万八千二百四十 |
| Roman numerals | n/a |
| Thai numerals | ๒๘๒๔๐ |
| Arabic | ثمانية و عشرون ألف و مائتان و أربعون |
| Croatian | dvadeset i osam tisuća dvjesto četrdeset |
| Czech | dvacet osm tisíc dvě stě čtyřicet |
| Danish | otte og tyve tusinde to hundrede fyrre |
| Dutch | achtentwintigduizend tweehonderdveertig |
| Estonian | akpe blaeve vɔ enyi alafa eve kple blaene |
| Faroese | tjúgoátta tusin og tveyhundraðogfýrati |
| Filipino | dalawáng pû’t walóng libó’t dalawáng daán at ápat na pû |
| Finnish | kaksikymmentäkahdeksantuhattakaksisataaneljäkymmentä |
| French | vingt-huit mille deux cent quarante |
| Greek | είκοσι οκτώ χίλιάδες διακόσια σαράντα |
| German | achtundzwanzigtausendzweihundertvierzig |
| Hebrew | עשרים ושמונה אלף מאתיים ארבעים |
| Hindi | अट्ठाईस हज़ार दो सौ चालीस |
| Hungarian | huszonnyolcezerkétszáznegyven |
| Icelandic | tuttugu og átta þúsund og tvöhundrað og fjörutíu |
| Indonesian | dua puluh delapan ribu dua ratus empat puluh |
| Italian | ventottomiladuecentoquaranta |
| Japanese | 二万八千二百四十 |
| Korean | 이만 팔천이백사십 |
| Latvian | divdesmit astoņi tūkstoši divsimt četrdesmit |
| Lithuanian | dvidešimt aštuoni tūkstančiai du šimtai keturiasdešimt |
| Norwegian | tjueåtte tusen to hundre og førti |
| Persian | بیست و هشت هزار و دویست و چهل |
| Polish | dwadzieścia osiem tysięcy dwieście czterdzieści |
| Portuguese | vinte e oito mil duzentos e quarenta |
| Romanian | douăzeci şi opt mii două sute patruzeci |
| Russian | двадцать восемь тысяч двести сорок |
| Serbian | двадесет и осам хиљада двеста четрдесет |
| Slovak | dvadsaťosem tisíc dvesto štyridsať |
| Slovene | dvaset osem tisuću dvjesto štirideset |
| Spanish | veintiocho mil doscientos cuarenta |
| Swahili | elfu ishirini na nane, mia mbili na arobaini |
| Swedish | tjugoåttatusentvåhundrafyrtio |
| Thai | สองหมื่นแปดพันสองร้อยสี่สิบ |
| Turkish | yirmi sekiz bin iki yüz kırk |
| Ukrainian | двадцять вісім тисяч двісті сорок |
| Vietnamese | hai mươi tám nghìn hai trăm bốn mươi |
| Number 28240 reversed | 04282 | |
| Unicode Character | U+6E50 | 湐 |
| Unix Timestamp | Thu, 01 Jan 1970 07:50:40 +0000 | |