| Nominal | 642942 |
| Cardinal | six hundred forty-two thousand nine hundred forty-two |
Cardinal six hundred forty-two thousand nine hundred forty-two | |
| Ordinal | 642,942nd |
| Number of digits | 6 |
| Sum of digits | 27 |
| Product of digits | 3456 |
| Number parity | Even |
| Prime factorization | 2 x 3 x 3 x 23 x 1553 |
| Prime factorization in exponent form | 2 x 32 x 23 x 1553 |
| Prime factors | 2, 3, 23, 1553 |
| Number of distinct prime factors ω(n) | 4 |
| Total number of prime factors Ω(n) | 5 |
| Sum of prime factors | 1581 |
| Product of prime factors | 214314 |
| Is 642942 a prime number? | No |
| Is 642942 a semiprime number? | No |
| Is 642942 a Chen prime number? | No |
| Is 642942 a Mersenne prime number? | No |
| Is 642942 a Catalan number? | No |
| Is 642942 a Fibonacci number? | No |
| Is 642942 a Idoneal number? | No |
| Base | System | Value |
|---|---|---|
| 2 | Binary | 100111001111011111102 |
| 3 | Ternary | 10121222212003 |
| 4 | Quaternary | 21303313324 |
| 5 | Quinary | 1310332325 |
| 6 | Senary | 214403306 |
| 7 | Septenary | 53153167 |
| 8 | Octal | 23475768 |
| 9 | Nonary | 11788509 |
| 10 | Decimal | 642942 |
| 12 | Duodecimal | 2700a612 |
| 16 | Hexadecimal | 9cf7e16 |
| 20 | Vigesimal | 4077220 |
| 36 | Base36 | ds3i36 |
| 60 | Sexagesimal | 2wZg60 |
| Square of 642942 (n2) | 413374415364 |
| Cube of 642942 (n3) | 265775773362960888 |
| Square root of 642942 | 801.836641717 |
| Natural Logarithm (ln) of 642942 | 13.373809796974 |
| Decimal Logarithm (log) of 642942 | 5.8081717968495 |
| Sine of 642942 | 0.60081513643429 |
| Cosecant of 642942 | 1.6644054707656 |
| Cosine of 642942 | -0.79938799830335 |
| Secant of 642942 | -1.2509569847464 |
| Tangent of 642942 | -0.75159389146382 |
| Cotangent of 642942 | -1.3305057576404 |
| The spelling of 642942 in words is "six hundred forty-two thousand nine hundred forty-two", meaning that: |
| 642942 is not an aban number (as it contains the letter a) |
| 642942 is not an eban number (as it contains the letter e) |
| 642942 is not an iban number (as it contains the letter i) |
| 642942 is not an oban number (as it contains the letter o) |
| 642942 is not a tban number (as it contains the letter t) |
| 642942 is not an uban number (as it contains the letter u) |
| Bengali numerals | ৬৪২৯৪২ |
| Eastern Arabic numerals | ٦٤٢٬٩٤٢ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆐𓆐𓆐𓆐𓆐𓆐𓂭𓂭𓂭𓂭𓆼𓆼𓍪𓎉𓏻 |
| Khmer numerals | ៦៤២៩៤២ |
| Japanese numerals | 六十四万二千九百四十二 |
| Roman numerals | n/a |
| Thai numerals | ๖๔๒๙๔๒ |
| Arabic | ستة مائة و إثنان و أربعون ألف و تسعة مائة و إثنان و أربعون |
| Croatian | šeststo četrdeset i dvije tisuća devetsto četrdeset i dva |
| Czech | šest set čtyřicet dvě tisíc devět set čtyřicet dva |
| Danish | seks hundrede to og fyrre tusinde ni hundrede to og fyrre |
| Dutch | zeshonderdtweeenveertigduizend negenhonderdtweeenveertig |
| Estonian | akpe alafa ade blaene vɔ eve alafa asieke blaene vɔ eve |
| Faroese | sekshundraðogfýratitvey tusin og níggjuhundraðogfýratitveir |
| Filipino | anim na daán at ápat na pû’t dalawáng libó’t siyám na daán at ápat na pû’t dalawá |
| Finnish | kuusisataaneljäkymmentäkaksituhattayhdeksänsataaneljäkymmentäkaksi |
| French | six cent quarante-deux mille neuf cent quarante-deux |
| Greek | εξακόσιες σαράντα δύο χίλιάδες εννιακόσια σαράντα δύο |
| German | sechshundertzweiundvierzigtausendneunhundertzweiundvierzig |
| Hebrew | שש מאות ארבעים ושניים אלף תשע מאות ארבעים ושתיים |
| Hindi | छह लाख बयालीस हज़ार नौ सौ बयालीस |
| Hungarian | hatszáznegyvenkettőezerkilencszáznegyvenkettő |
| Icelandic | sexhundrað og fjörutíu og tvö þúsund og níuhundrað og fjörutíu og tveir |
| Indonesian | enam ratus empat puluh dua ribu sembilan ratus empat puluh dua |
| Italian | seicentoquarantaduemilanovecentoquarantadue |
| Japanese | 六十四万二千九百四十二 |
| Korean | 육십사만 이천구백사십이 |
| Latvian | sešsimt četrdesmit divi tūkstoši deviņsimt četrdesmit divi |
| Lithuanian | šeši šimtai keturiasdešimt du tūkstančiai devyni šimtai keturiasdešimt du |
| Norwegian | seks hundre og førtito tusen ni hundre og førtito |
| Persian | ششصد و چهل و دو هزار و نهصد و چهل و دو |
| Polish | sześćset czterdzieści dwa tysiące dziewięćset czterdzieści dwa |
| Portuguese | seiscentos e quarenta e dois mil novecentos e quarenta e dois |
| Romanian | şase sute patruzeci şi două mii nouă sute patruzeci şi doi |
| Russian | шестьсот сорок две тысячи девятьсот сорок два |
| Serbian | шестсто четрдесет и две хиљада деветсто четрдесет и два |
| Slovak | šesťsto štyridsaťdve tisíc deväťsto štyridsaťdva |
| Slovene | šesto štirideset dvije tisuću devetsto štirideset dva |
| Spanish | seiscientos cuarenta y dos mil novecientos cuarenta y dos |
| Swahili | elfu mia sita na arobaini na mbili, mia tisa na arobaini na mbili |
| Swedish | sexhundrafyrtiotvåtusenniohundrafyrtiotvå |
| Thai | หกแสนสี่หมื่นสองพันเก้าร้อยสี่สิบสอง |
| Turkish | altı yüz kırk iki bin dokuz yüz kırk iki |
| Ukrainian | шістсот сорок дві тисячі девʼятсот сорок два |
| Vietnamese | sáu trăm bốn mươi hai nghìn chín trăm bốn mươi hai |
| Number 642942 reversed | 249246 | |
| Unicode Character | U+9CF7E | |
| Hexadecimal color | #642942 | |
| Unix Timestamp | Thu, 08 Jan 1970 10:35:42 +0000 | |