| Nominal | 128000 |
| Cardinal | one hundred twenty-eight thousand |
Cardinal one hundred twenty-eight thousand | |
| Ordinal | 128,000th |
| Number of digits | 6 |
| Sum of digits | 11 |
| Product of digits | 0 |
| Number parity | Even |
| Prime factorization | 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 5 x 5 x 5 |
| Prime factorization in exponent form | 210 x 53 |
| Prime factors | 2, 5 |
| Number of distinct prime factors ω(n) | 2 |
| Total number of prime factors Ω(n) | 13 |
| Sum of prime factors | 7 |
| Product of prime factors | 10 |
| Is 128000 a prime number? | No |
| Is 128000 a semiprime number? | No |
| Is 128000 a Chen prime number? | No |
| Is 128000 a Mersenne prime number? | No |
| Is 128000 a Catalan number? | No |
| Is 128000 a Fibonacci number? | No |
| Is 128000 a Idoneal number? | No |
| Square of 128000 (n2) | 16384000000 |
| Cube of 128000 (n3) | 2097152000000000 |
| Square root of 128000 | 357.77087639997 |
| Natural Logarithm (ln) of 128000 | 11.759785542902 |
| Decimal Logarithm (log) of 128000 | 5.1072099696479 |
| Sine of 128000 | -0.8679590348008 |
| Cosecant of 128000 | -1.1521281073242 |
| Cosine of 128000 | 0.49663579603937 |
| Secant of 128000 | 2.0135479721255 |
| Tangent of 128000 | -1.7476771544111 |
| Cotangent of 128000 | -0.5721880597203 |
| The spelling of 128000 in words is "one hundred twenty-eight thousand", meaning that: |
| 128000 is not an aban number (as it contains the letter a) |
| 128000 is not an eban number (as it contains the letter e) |
| 128000 is not an iban number (as it contains the letter i) |
| 128000 is not an oban number (as it contains the letter o) |
| 128000 is not a tban number (as it contains the letter t) |
| 128000 is not an uban number (as it contains the letter u) |
| Bengali numerals | ১২৮০০০ |
| Eastern Arabic numerals | ١٢٨٬٠٠٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆐𓂭𓂭𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼 |
| Khmer numerals | ១២៨០០០ |
| Japanese numerals | 十二万八千 |
| Roman numerals | n/a |
| Thai numerals | ๑๒๘๐๐๐ |
| Arabic | مائة و ثمانية و عشرون ألف |
| Croatian | sto dvadeset i osam tisuća |
| Czech | sto dvacet osm tisíc |
| Danish | et hundrede otte og tyve tusinde |
| Dutch | honderdachtentwintigduizend |
| Estonian | akpe alafa ɖeka blaeve vɔ enyi |
| Faroese | eitthundraðogtjúgoátta tusin |
| Filipino | isáng daán at dalawáng pû’t walóng libó |
| Finnish | satakaksikymmentäkahdeksantuhatta |
| French | cent vingt-huit mille |
| Greek | εκατόν είκοσι οκτώ χίλιάδες |
| German | einhundertachtundzwanzigtausend |
| Hebrew | מאה עשרים ושמונה אלף |
| Hindi | एक लाख अट्ठाईस हज़ार |
| Hungarian | százhuszonnyolcezer |
| Icelandic | eitthundrað og tuttugu og átta þúsund |
| Indonesian | seratus dua puluh delapan ribu |
| Italian | centoventottomila |
| Japanese | 十二万八千 |
| Korean | 십이만 팔천 |
| Latvian | simt divdesmit astoņi tūkstoši |
| Lithuanian | šimtas dvidešimt aštuoni tūkstančiai |
| Norwegian | hundre og tjueåtte tusen |
| Persian | صد و بیست و هشت هزار |
| Polish | sto dwadzieścia osiem tysięcy |
| Portuguese | cento e vinte e oito mil |
| Romanian | una sută douăzeci şi opt mii |
| Russian | сто двадцать восемь тысяч |
| Serbian | сто двадесет и осам хиљада |
| Slovak | jednasto dvadsaťosem tisíc |
| Slovene | sto dvaset osem tisuću |
| Spanish | ciento veintiocho mil |
| Swahili | elfu mia moja na ishirini na nane |
| Swedish | enhundratjugoåttatusen |
| Thai | หนึ่งแสนสองหมื่นแปดพัน |
| Turkish | yüz yirmi sekiz bin |
| Ukrainian | сто двадцять вісім тисяч |
| Vietnamese | một trăm hai mươi tám nghìn |
| Number 128000 reversed | 000821 | |
| Unicode Character | U+1F400 | 🐀 |
| Hexadecimal color | #128000 | |
| Unix Timestamp | Fri, 02 Jan 1970 11:33:20 +0000 | |