| Nominal | 640142 |
| Cardinal | six hundred forty thousand one hundred forty-two |
Cardinal six hundred forty thousand one hundred forty-two | |
| Ordinal | 640,142nd |
| Number of digits | 6 |
| Sum of digits | 17 |
| Product of digits | 0 |
| Number parity | Even |
| Prime factorization | 2 x 263 x 1217 |
| Prime factors | 2, 263, 1217 |
| Number of distinct prime factors ω(n) | 3 |
| Total number of prime factors Ω(n) | 3 |
| Sum of prime factors | 1482 |
| Product of prime factors | 640142 |
| Is 640142 a prime number? | No |
| Is 640142 a semiprime number? | No |
| Is 640142 a Chen prime number? | No |
| Is 640142 a Mersenne prime number? | No |
| Is 640142 a Catalan number? | No |
| Is 640142 a Fibonacci number? | No |
| Is 640142 a Idoneal number? | No |
| Base | System | Value |
|---|---|---|
| 2 | Binary | 100111000100100011102 |
| 3 | Ternary | 10121120022223 |
| 4 | Quaternary | 21301020324 |
| 5 | Quinary | 1304410325 |
| 6 | Senary | 214153426 |
| 7 | Septenary | 53042067 |
| 8 | Octal | 23422168 |
| 9 | Nonary | 11750889 |
| 10 | Decimal | 640142 |
| 12 | Duodecimal | 26a55212 |
| 16 | Hexadecimal | 9c48e16 |
| 20 | Vigesimal | 4007220 |
| 36 | Base36 | dpxq36 |
| 60 | Sexagesimal | 2vn260 |
| Square of 640142 (n2) | 409781780164 |
| Cube of 640142 (n3) | 262318528317743288 |
| Square root of 640142 | 800.08874507769 |
| Natural Logarithm (ln) of 640142 | 13.369445305725 |
| Decimal Logarithm (log) of 640142 | 5.8062763223838 |
| Sine of 640142 | -0.99636158218194 |
| Cosecant of 640142 | -1.0036517042438 |
| Cosine of 640142 | 0.085226741999775 |
| Secant of 640142 | 11.733406399633 |
| Tangent of 640142 | -11.690715364722 |
| Cotangent of 640142 | -0.085537964855225 |
| The spelling of 640142 in words is "six hundred forty thousand one hundred forty-two", meaning that: |
| 640142 is not an aban number (as it contains the letter a) |
| 640142 is not an eban number (as it contains the letter e) |
| 640142 is not an iban number (as it contains the letter i) |
| 640142 is not an oban number (as it contains the letter o) |
| 640142 is not a tban number (as it contains the letter t) |
| 640142 is not an uban number (as it contains the letter u) |
| Bengali numerals | ৬৪০১৪২ |
| Eastern Arabic numerals | ٦٤٠٬١٤٢ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆐𓆐𓆐𓆐𓆐𓆐𓂭𓂭𓂭𓂭𓍢𓎉𓏻 |
| Khmer numerals | ៦៤០១៤២ |
| Japanese numerals | 六十四万百四十二 |
| Roman numerals | n/a |
| Thai numerals | ๖๔๐๑๔๒ |
| Arabic | ستة مائة و أربعون ألف و مائة و إثنان و أربعون |
| Croatian | šeststo četrdeset tisuća sto četrdeset i dva |
| Czech | šest set čtyřicet tisíc sto čtyřicet dva |
| Danish | seks hundrede fyrre tusinde et hundrede to og fyrre |
| Dutch | zeshonderdveertigduizend honderdtweeenveertig |
| Estonian | akpe alafa ade kple blaene alafa ɖeka blaene vɔ eve |
| Faroese | sekshundraðogfýrati tusin og eitthundraðogfýratitveir |
| Filipino | anim na daán at ápat na pû libó’t isáng daán at ápat na pû’t dalawá |
| Finnish | kuusisataaneljäkymmentätuhattasataneljäkymmentäkaksi |
| French | six cent quarante mille cent quarante-deux |
| Greek | εξακόσιες σαράντα χίλιάδες εκατόν σαράντα δύο |
| German | sechshundertvierzigtausendeinhundertzweiundvierzig |
| Hebrew | שש מאות ארבעים אלף מאה ארבעים ושתיים |
| Hindi | छह लाख चालीस हज़ार एक सौ बयालीस |
| Hungarian | hatszáznegyvenezerszáznegyvenkettő |
| Icelandic | sexhundrað og fjörutíu þúsund og eitthundrað og fjörutíu og tveir |
| Indonesian | enam ratus empat puluh ribu seratus empat puluh dua |
| Italian | seicentoquarantamilacentoquarantadue |
| Japanese | 六十四万百四十二 |
| Korean | 육십사만 백사십이 |
| Latvian | sešsimt četrdesmit tūkstoši simt četrdesmit divi |
| Lithuanian | šeši šimtai keturiasdešimt tūkstančių šimtas keturiasdešimt du |
| Norwegian | seks hundre og førti tusen hundre og førtito |
| Persian | ششصد و چهل هزار و صد و چهل و دو |
| Polish | sześćset czterdzieści tysięcy sto czterdzieści dwa |
| Portuguese | seiscentos e quarenta mil cento e quarenta e dois |
| Romanian | şase sute patruzeci mii una sută patruzeci şi doi |
| Russian | шестьсот сорок тысяч сто сорок два |
| Serbian | шестсто четрдесет хиљада сто четрдесет и два |
| Slovak | šesťsto štyridsať tisíc jednasto štyridsaťdva |
| Slovene | šesto štirideset tisuću sto štirideset dva |
| Spanish | seiscientos cuarenta mil ciento cuarenta y dos |
| Swahili | elfu mia sita na arobaini, mia moja na arobaini na mbili |
| Swedish | sexhundrafyrtiotusenenhundrafyrtiotvå |
| Thai | หกแสนสี่หมื่นหนึ่งร้อยสี่สิบสอง |
| Turkish | altı yüz kırk bin yüz kırk iki |
| Ukrainian | шістсот сорок тисяч сто сорок два |
| Vietnamese | sáu trăm bốn mươi nghìn một trăm bốn mươi hai |
| Number 640142 reversed | 241046 | |
| Unicode Character | U+9C48E | |
| Hexadecimal color | #640142 | |
| Unix Timestamp | Thu, 08 Jan 1970 09:49:02 +0000 | |