| Nominal | 642040 |
| Cardinal | six hundred forty-two thousand forty |
Cardinal six hundred forty-two thousand forty | |
| Ordinal | 642,040th |
| Number of digits | 6 |
| Sum of digits | 16 |
| Product of digits | 0 |
| Number parity | Even |
| Prime factorization | 2 x 2 x 2 x 5 x 7 x 2293 |
| Prime factorization in exponent form | 23 x 5 x 7 x 2293 |
| Prime factors | 2, 5, 7, 2293 |
| Number of distinct prime factors ω(n) | 4 |
| Total number of prime factors Ω(n) | 6 |
| Sum of prime factors | 2307 |
| Product of prime factors | 160510 |
| Is 642040 a prime number? | No |
| Is 642040 a semiprime number? | No |
| Is 642040 a Chen prime number? | No |
| Is 642040 a Mersenne prime number? | No |
| Is 642040 a Catalan number? | No |
| Is 642040 a Fibonacci number? | No |
| Is 642040 a Idoneal number? | No |
| Base | System | Value |
|---|---|---|
| 2 | Binary | 100111001011111110002 |
| 3 | Ternary | 10121212010213 |
| 4 | Quaternary | 21302333204 |
| 5 | Quinary | 1310211305 |
| 6 | Senary | 214322246 |
| 7 | Septenary | 53125607 |
| 8 | Octal | 23457708 |
| 9 | Nonary | 11776379 |
| 10 | Decimal | 642040 |
| 12 | Duodecimal | 26b67412 |
| 16 | Hexadecimal | 9cbf816 |
| 20 | Vigesimal | 4052020 |
| 36 | Base36 | dreg36 |
| 60 | Sexagesimal | 2wKe60 |
| Square of 642040 (n2) | 412215361600 |
| Cube of 642040 (n3) | 264658750761664000 |
| Square root of 642040 | 801.27398560043 |
| Natural Logarithm (ln) of 642040 | 13.372405886027 |
| Decimal Logarithm (log) of 642040 | 5.8075620860722 |
| Sine of 642040 | -0.84546154736258 |
| Cosecant of 642040 | -1.1827859032969 |
| Cosine of 642040 | 0.53403630207251 |
| Secant of 642040 | 1.8725318786741 |
| Tangent of 642040 | -1.5831536996295 |
| Cotangent of 642040 | -0.63165060994014 |
| The spelling of 642040 in words is "six hundred forty-two thousand forty", meaning that: |
| 642040 is not an aban number (as it contains the letter a) |
| 642040 is not an eban number (as it contains the letter e) |
| 642040 is not an iban number (as it contains the letter i) |
| 642040 is not an oban number (as it contains the letter o) |
| 642040 is not a tban number (as it contains the letter t) |
| 642040 is not an uban number (as it contains the letter u) |
| Bengali numerals | ৬৪২০৪০ |
| Eastern Arabic numerals | ٦٤٢٬٠٤٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆐𓆐𓆐𓆐𓆐𓆐𓂭𓂭𓂭𓂭𓆼𓆼𓎉 |
| Khmer numerals | ៦៤២០៤០ |
| Japanese numerals | 六十四万二千四十 |
| Roman numerals | n/a |
| Thai numerals | ๖๔๒๐๔๐ |
| Arabic | ستة مائة و إثنان و أربعون ألف و أربعون |
| Croatian | šeststo četrdeset i dvije tisuća četrdeset |
| Czech | šest set čtyřicet dvě tisíc čtyřicet |
| Danish | seks hundrede to og fyrre tusinde og fyrre |
| Dutch | zeshonderdtweeenveertigduizend veertig |
| Estonian | akpe alafa ade blaene vɔ eve kpakple blaene |
| Faroese | sekshundraðogfýratitvey tusin og fýrati |
| Filipino | anim na daán at ápat na pû’t dalawáng libó’t ápat na pû |
| Finnish | kuusisataaneljäkymmentäkaksituhattaneljäkymmentä |
| French | six cent quarante-deux mille quarante |
| Greek | εξακόσιες σαράντα δύο χίλιάδες σαράντα |
| German | sechshundertzweiundvierzigtausendvierzig |
| Hebrew | שש מאות ארבעים ושניים אלף ארבעים |
| Hindi | छह लाख बयालीस हज़ार चालीस |
| Hungarian | hatszáznegyvenkettőezernegyven |
| Icelandic | sexhundrað og fjörutíu og tvö þúsund og fjörutíu |
| Indonesian | enam ratus empat puluh dua ribu empat puluh |
| Italian | seicentoquarantaduemilaquaranta |
| Japanese | 六十四万二千四十 |
| Korean | 육십사만 이천사십 |
| Latvian | sešsimt četrdesmit divi tūkstoši četrdesmit |
| Lithuanian | šeši šimtai keturiasdešimt du tūkstančiai keturiasdešimt |
| Norwegian | seks hundre og førtito tusen og førti |
| Persian | ششصد و چهل و دو هزار و چهل |
| Polish | sześćset czterdzieści dwa tysiące czterdzieści |
| Portuguese | seiscentos e quarenta e dois mil e quarenta |
| Romanian | şase sute patruzeci şi două mii patruzeci |
| Russian | шестьсот сорок две тысячи сорок |
| Serbian | шестсто четрдесет и две хиљада четрдесет |
| Slovak | šesťsto štyridsaťdve tisíc štyridsať |
| Slovene | šesto štirideset dvije tisuću štirideset |
| Spanish | seiscientos cuarenta y dos mil cuarenta |
| Swahili | elfu mia sita na arobaini na mbili, arobaini |
| Swedish | sexhundrafyrtiotvåtusenfyrtio |
| Thai | หกแสนสี่หมื่นสองพันสี่สิบ |
| Turkish | altı yüz kırk iki bin kırk |
| Ukrainian | шістсот сорок дві тисячі сорок |
| Vietnamese | sáu trăm bốn mươi hai nghìn không trăm bốn mươi |
| Number 642040 reversed | 040246 | |
| Unicode Character | U+9CBF8 | |
| Hexadecimal color | #642040 | |
| Unix Timestamp | Thu, 08 Jan 1970 10:20:40 +0000 | |