| Nominal | 128440 |
| Cardinal | one hundred twenty-eight thousand four hundred forty |
Cardinal one hundred twenty-eight thousand four hundred forty | |
| Ordinal | 128,440th |
| Number of digits | 6 |
| Sum of digits | 19 |
| Product of digits | 0 |
| Number parity | Even |
| Prime factorization | 2 x 2 x 2 x 5 x 13 x 13 x 19 |
| Prime factorization in exponent form | 23 x 5 x 132 x 19 |
| Prime factors | 2, 5, 13, 19 |
| Number of distinct prime factors ω(n) | 4 |
| Total number of prime factors Ω(n) | 7 |
| Sum of prime factors | 39 |
| Product of prime factors | 2470 |
| Is 128440 a prime number? | No |
| Is 128440 a semiprime number? | No |
| Is 128440 a Chen prime number? | No |
| Is 128440 a Mersenne prime number? | No |
| Is 128440 a Catalan number? | No |
| Is 128440 a Fibonacci number? | No |
| Is 128440 a Idoneal number? | No |
| Square of 128440 (n2) | 16496833600 |
| Cube of 128440 (n3) | 2118853307584000 |
| Square root of 128440 | 358.38526755435 |
| Natural Logarithm (ln) of 128440 | 11.763217148203 |
| Decimal Logarithm (log) of 128440 | 5.1087002968945 |
| Sine of 128440 | -0.7669338015309 |
| Cosecant of 128440 | -1.3038935016345 |
| Cosine of 128440 | 0.64172622205217 |
| Secant of 128440 | 1.5582969273129 |
| Tangent of 128440 | -1.195110586378 |
| Cotangent of 128440 | -0.8367426507623 |
| The spelling of 128440 in words is "one hundred twenty-eight thousand four hundred forty", meaning that: |
| 128440 is not an aban number (as it contains the letter a) |
| 128440 is not an eban number (as it contains the letter e) |
| 128440 is not an iban number (as it contains the letter i) |
| 128440 is not an oban number (as it contains the letter o) |
| 128440 is not a tban number (as it contains the letter t) |
| 128440 is not an uban number (as it contains the letter u) |
| Bengali numerals | ১২৮৪৪০ |
| Eastern Arabic numerals | ١٢٨٬٤٤٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆐𓂭𓂭𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍥𓎉 |
| Khmer numerals | ១២៨៤៤០ |
| Japanese numerals | 十二万八千四百四十 |
| Roman numerals | n/a |
| Thai numerals | ๑๒๘๔๔๐ |
| Arabic | مائة و ثمانية و عشرون ألف و أربعة مائة و أربعون |
| Croatian | sto dvadeset i osam tisuća četiristo četrdeset |
| Czech | sto dvacet osm tisíc čtyři sta čtyřicet |
| Danish | et hundrede otte og tyve tusinde fire hundrede fyrre |
| Dutch | honderdachtentwintigduizend vierhonderdveertig |
| Estonian | akpe alafa ɖeka blaeve vɔ enyi alafa ene kple blaene |
| Faroese | eitthundraðogtjúgoátta tusin og fýrehundraðogfýrati |
| Filipino | isáng daán at dalawáng pû’t walóng libó’t ápat na daán at ápat na pû |
| Finnish | satakaksikymmentäkahdeksantuhattaneljäsataaneljäkymmentä |
| French | cent vingt-huit mille quatre cent quarante |
| Greek | εκατόν είκοσι οκτώ χίλιάδες τετρακόσια σαράντα |
| German | einhundertachtundzwanzigtausendvierhundertvierzig |
| Hebrew | מאה עשרים ושמונה אלף ארבע מאות ארבעים |
| Hindi | एक लाख अट्ठाईस हज़ार चार सौ चालीस |
| Hungarian | százhuszonnyolcezernégyszáznegyven |
| Icelandic | eitthundrað og tuttugu og átta þúsund og fjögurhundrað og fjörutíu |
| Indonesian | seratus dua puluh delapan ribu empat ratus empat puluh |
| Italian | centoventottomilaquattrocentoquaranta |
| Japanese | 十二万八千四百四十 |
| Korean | 십이만 팔천사백사십 |
| Latvian | simt divdesmit astoņi tūkstoši četrsimt četrdesmit |
| Lithuanian | šimtas dvidešimt aštuoni tūkstančiai keturi šimtai keturiasdešimt |
| Norwegian | hundre og tjueåtte tusen fire hundre og førti |
| Persian | صد و بیست و هشت هزار و چهارصد و چهل |
| Polish | sto dwadzieścia osiem tysięcy czterysta czterdzieści |
| Portuguese | cento e vinte e oito mil quatrocentos e quarenta |
| Romanian | una sută douăzeci şi opt mii patru sute patruzeci |
| Russian | сто двадцать восемь тысяч четыреста сорок |
| Serbian | сто двадесет и осам хиљада четиристо четрдесет |
| Slovak | jednasto dvadsaťosem tisíc štyristo štyridsať |
| Slovene | sto dvaset osem tisuću štiristo štirideset |
| Spanish | ciento veintiocho mil cuatrocientos cuarenta |
| Swahili | elfu mia moja na ishirini na nane, mia nne na arobaini |
| Swedish | enhundratjugoåttatusenfyrahundrafyrtio |
| Thai | หนึ่งแสนสองหมื่นแปดพันสี่ร้อยสี่สิบ |
| Turkish | yüz yirmi sekiz bin dört yüz kırk |
| Ukrainian | сто двадцять вісім тисяч чотириста сорок |
| Vietnamese | một trăm hai mươi tám nghìn bốn trăm bốn mươi |
| Number 128440 reversed | 044821 | |
| Unicode Character | U+1F5B8 | 🖸 |
| Hexadecimal color | #128440 | |
| Unix Timestamp | Fri, 02 Jan 1970 11:40:40 +0000 | |