| Nominal | 640140 |
| Cardinal | six hundred forty thousand one hundred forty |
Cardinal six hundred forty thousand one hundred forty | |
| Ordinal | 640,140th |
| Number of digits | 6 |
| Sum of digits | 15 |
| Product of digits | 0 |
| Number parity | Even |
| Prime factorization | 2 x 2 x 3 x 5 x 47 x 227 |
| Prime factorization in exponent form | 22 x 3 x 5 x 47 x 227 |
| Prime factors | 2, 3, 5, 47, 227 |
| Number of distinct prime factors ω(n) | 5 |
| Total number of prime factors Ω(n) | 6 |
| Sum of prime factors | 284 |
| Product of prime factors | 320070 |
| Is 640140 a prime number? | No |
| Is 640140 a semiprime number? | No |
| Is 640140 a Chen prime number? | No |
| Is 640140 a Mersenne prime number? | No |
| Is 640140 a Catalan number? | No |
| Is 640140 a Fibonacci number? | No |
| Is 640140 a Idoneal number? | No |
| Base | System | Value |
|---|---|---|
| 2 | Binary | 100111000100100011002 |
| 3 | Ternary | 10121120022203 |
| 4 | Quaternary | 21301020304 |
| 5 | Quinary | 1304410305 |
| 6 | Senary | 214153406 |
| 7 | Septenary | 53042047 |
| 8 | Octal | 23422148 |
| 9 | Nonary | 11750869 |
| 10 | Decimal | 640140 |
| 12 | Duodecimal | 26a55012 |
| 16 | Hexadecimal | 9c48c16 |
| 20 | Vigesimal | 4007020 |
| 36 | Base36 | dpxo36 |
| 60 | Sexagesimal | 2vn060 |
| Square of 640140 (n2) | 409779219600 |
| Cube of 640140 (n3) | 262316069634744000 |
| Square root of 640140 | 800.08749521537 |
| Natural Logarithm (ln) of 640140 | 13.369442181414 |
| Decimal Logarithm (log) of 640140 | 5.8062749655125 |
| Sine of 640140 | 0.33713626328499 |
| Cosecant of 640140 | 2.966159707224 |
| Cosine of 640140 | -0.94145586193843 |
| Secant of 640140 | -1.0621846869603 |
| Tangent of 640140 | -0.35810097628033 |
| Cotangent of 640140 | -2.7925084438116 |
| The spelling of 640140 in words is "six hundred forty thousand one hundred forty", meaning that: |
| 640140 is not an aban number (as it contains the letter a) |
| 640140 is not an eban number (as it contains the letter e) |
| 640140 is not an iban number (as it contains the letter i) |
| 640140 is not an oban number (as it contains the letter o) |
| 640140 is not a tban number (as it contains the letter t) |
| 640140 is not an uban number (as it contains the letter u) |
| Bengali numerals | ৬৪০১৪০ |
| Eastern Arabic numerals | ٦٤٠٬١٤٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆐𓆐𓆐𓆐𓆐𓆐𓂭𓂭𓂭𓂭𓍢𓎉 |
| Khmer numerals | ៦៤០១៤០ |
| Japanese numerals | 六十四万百四十 |
| Roman numerals | n/a |
| Thai numerals | ๖๔๐๑๔๐ |
| Arabic | ستة مائة و أربعون ألف و مائة و أربعون |
| Croatian | šeststo četrdeset tisuća sto četrdeset |
| Czech | šest set čtyřicet tisíc sto čtyřicet |
| Danish | seks hundrede fyrre tusinde et hundrede fyrre |
| Dutch | zeshonderdveertigduizend honderdveertig |
| Estonian | akpe alafa ade kple blaene alafa ɖeka kple blaene |
| Faroese | sekshundraðogfýrati tusin og eitthundraðogfýrati |
| Filipino | anim na daán at ápat na pû libó’t isáng daán at ápat na pû |
| Finnish | kuusisataaneljäkymmentätuhattasataneljäkymmentä |
| French | six cent quarante mille cent quarante |
| Greek | εξακόσιες σαράντα χίλιάδες εκατόν σαράντα |
| German | sechshundertvierzigtausendeinhundertvierzig |
| Hebrew | שש מאות ארבעים אלף מאה ארבעים |
| Hindi | छह लाख चालीस हज़ार एक सौ चालीस |
| Hungarian | hatszáznegyvenezerszáznegyven |
| Icelandic | sexhundrað og fjörutíu þúsund og eitthundrað og fjörutíu |
| Indonesian | enam ratus empat puluh ribu seratus empat puluh |
| Italian | seicentoquarantamilacentoquaranta |
| Japanese | 六十四万百四十 |
| Korean | 육십사만 백사십 |
| Latvian | sešsimt četrdesmit tūkstoši simt četrdesmit |
| Lithuanian | šeši šimtai keturiasdešimt tūkstančių šimtas keturiasdešimt |
| Norwegian | seks hundre og førti tusen hundre og førti |
| Persian | ششصد و چهل هزار و صد و چهل |
| Polish | sześćset czterdzieści tysięcy sto czterdzieści |
| Portuguese | seiscentos e quarenta mil cento e quarenta |
| Romanian | şase sute patruzeci mii una sută patruzeci |
| Russian | шестьсот сорок тысяч сто сорок |
| Serbian | шестсто четрдесет хиљада сто четрдесет |
| Slovak | šesťsto štyridsať tisíc jednasto štyridsať |
| Slovene | šesto štirideset tisuću sto štirideset |
| Spanish | seiscientos cuarenta mil ciento cuarenta |
| Swahili | elfu mia sita na arobaini, mia moja na arobaini |
| Swedish | sexhundrafyrtiotusenenhundrafyrtio |
| Thai | หกแสนสี่หมื่นหนึ่งร้อยสี่สิบ |
| Turkish | altı yüz kırk bin yüz kırk |
| Ukrainian | шістсот сорок тисяч сто сорок |
| Vietnamese | sáu trăm bốn mươi nghìn một trăm bốn mươi |
| Number 640140 reversed | 041046 | |
| Unicode Character | U+9C48C | |
| Hexadecimal color | #640140 | |
| Unix Timestamp | Thu, 08 Jan 1970 09:49:00 +0000 | |