| Nominal | 640442 |
| Cardinal | six hundred forty thousand four hundred forty-two |
Cardinal six hundred forty thousand four hundred forty-two | |
| Ordinal | 640,442nd |
| Number of digits | 6 |
| Sum of digits | 20 |
| Product of digits | 0 |
| Number parity | Even |
| Prime factorization | 2 x 11 x 43 x 677 |
| Prime factors | 2, 11, 43, 677 |
| Number of distinct prime factors ω(n) | 4 |
| Total number of prime factors Ω(n) | 4 |
| Sum of prime factors | 733 |
| Product of prime factors | 640442 |
| Is 640442 a prime number? | No |
| Is 640442 a semiprime number? | No |
| Is 640442 a Chen prime number? | No |
| Is 640442 a Mersenne prime number? | No |
| Is 640442 a Catalan number? | No |
| Is 640442 a Fibonacci number? | No |
| Is 640442 a Idoneal number? | No |
| Base | System | Value |
|---|---|---|
| 2 | Binary | 100111000101101110102 |
| 3 | Ternary | 10121121120023 |
| 4 | Quaternary | 21301123224 |
| 5 | Quinary | 1304432325 |
| 6 | Senary | 214210026 |
| 7 | Septenary | 53051157 |
| 8 | Octal | 23426728 |
| 9 | Nonary | 11754629 |
| 10 | Decimal | 640442 |
| 12 | Duodecimal | 26a76212 |
| 16 | Hexadecimal | 9c5ba16 |
| 20 | Vigesimal | 4012220 |
| 36 | Base36 | dq6236 |
| 60 | Sexagesimal | 2vs260 |
| Square of 640442 (n2) | 410165955364 |
| Cube of 640442 (n3) | 262687504785230888 |
| Square root of 640442 | 800.27620232017 |
| Natural Logarithm (ln) of 640442 | 13.369913841964 |
| Decimal Logarithm (log) of 640442 | 5.8064798050869 |
| Sine of 640442 | -0.063189710484643 |
| Cosecant of 640442 | -15.825361318011 |
| Cosine of 640442 | -0.99800153330988 |
| Secant of 640442 | -1.0020024685568 |
| Tangent of 640442 | 0.063316245893003 |
| Cotangent of 640442 | 15.793734860558 |
| The spelling of 640442 in words is "six hundred forty thousand four hundred forty-two", meaning that: |
| 640442 is not an aban number (as it contains the letter a) |
| 640442 is not an eban number (as it contains the letter e) |
| 640442 is not an iban number (as it contains the letter i) |
| 640442 is not an oban number (as it contains the letter o) |
| 640442 is not a tban number (as it contains the letter t) |
| 640442 is not an uban number (as it contains the letter u) |
| Bengali numerals | ৬৪০৪৪২ |
| Eastern Arabic numerals | ٦٤٠٬٤٤٢ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆐𓆐𓆐𓆐𓆐𓆐𓂭𓂭𓂭𓂭𓍥𓎉𓏻 |
| Khmer numerals | ៦៤០៤៤២ |
| Japanese numerals | 六十四万四百四十二 |
| Roman numerals | n/a |
| Thai numerals | ๖๔๐๔๔๒ |
| Arabic | ستة مائة و أربعون ألف و أربعة مائة و إثنان و أربعون |
| Croatian | šeststo četrdeset tisuća četiristo četrdeset i dva |
| Czech | šest set čtyřicet tisíc čtyři sta čtyřicet dva |
| Danish | seks hundrede fyrre tusinde fire hundrede to og fyrre |
| Dutch | zeshonderdveertigduizend vierhonderdtweeenveertig |
| Estonian | akpe alafa ade kple blaene alafa ene blaene vɔ eve |
| Faroese | sekshundraðogfýrati tusin og fýrehundraðogfýratitveir |
| Filipino | anim na daán at ápat na pû libó’t ápat na daán at ápat na pû’t dalawá |
| Finnish | kuusisataaneljäkymmentätuhattaneljäsataaneljäkymmentäkaksi |
| French | six cent quarante mille quatre cent quarante-deux |
| Greek | εξακόσιες σαράντα χίλιάδες τετρακόσια σαράντα δύο |
| German | sechshundertvierzigtausendvierhundertzweiundvierzig |
| Hebrew | שש מאות ארבעים אלף ארבע מאות ארבעים ושתיים |
| Hindi | छह लाख चालीस हज़ार चार सौ बयालीस |
| Hungarian | hatszáznegyvenezernégyszáznegyvenkettő |
| Icelandic | sexhundrað og fjörutíu þúsund og fjögurhundrað og fjörutíu og tveir |
| Indonesian | enam ratus empat puluh ribu empat ratus empat puluh dua |
| Italian | seicentoquarantamilaquattrocentoquarantadue |
| Japanese | 六十四万四百四十二 |
| Korean | 육십사만 사백사십이 |
| Latvian | sešsimt četrdesmit tūkstoši četrsimt četrdesmit divi |
| Lithuanian | šeši šimtai keturiasdešimt tūkstančių keturi šimtai keturiasdešimt du |
| Norwegian | seks hundre og førti tusen fire hundre og førtito |
| Persian | ششصد و چهل هزار و چهارصد و چهل و دو |
| Polish | sześćset czterdzieści tysięcy czterysta czterdzieści dwa |
| Portuguese | seiscentos e quarenta mil quatrocentos e quarenta e dois |
| Romanian | şase sute patruzeci mii patru sute patruzeci şi doi |
| Russian | шестьсот сорок тысяч четыреста сорок два |
| Serbian | шестсто четрдесет хиљада четиристо четрдесет и два |
| Slovak | šesťsto štyridsať tisíc štyristo štyridsaťdva |
| Slovene | šesto štirideset tisuću štiristo štirideset dva |
| Spanish | seiscientos cuarenta mil cuatrocientos cuarenta y dos |
| Swahili | elfu mia sita na arobaini, mia nne na arobaini na mbili |
| Swedish | sexhundrafyrtiotusenfyrahundrafyrtiotvå |
| Thai | หกแสนสี่หมื่นสี่ร้อยสี่สิบสอง |
| Turkish | altı yüz kırk bin dört yüz kırk iki |
| Ukrainian | шістсот сорок тисяч чотириста сорок два |
| Vietnamese | sáu trăm bốn mươi nghìn bốn trăm bốn mươi hai |
| Number 640442 reversed | 244046 | |
| Unicode Character | U+9C5BA | |
| Hexadecimal color | #640442 | |
| Unix Timestamp | Thu, 08 Jan 1970 09:54:02 +0000 | |