| Nominal | 491940 |
| Cardinal | four hundred ninety-one thousand nine hundred forty |
Cardinal four hundred ninety-one thousand nine hundred forty | |
| Ordinal | 491,940th |
| Number of digits | 6 |
| Sum of digits | 27 |
| Product of digits | 0 |
| Number parity | Even |
| Prime factorization | 2 x 2 x 3 x 3 x 3 x 5 x 911 |
| Prime factorization in exponent form | 22 x 33 x 5 x 911 |
| Prime factors | 2, 3, 5, 911 |
| Number of distinct prime factors ω(n) | 4 |
| Total number of prime factors Ω(n) | 7 |
| Sum of prime factors | 921 |
| Product of prime factors | 27330 |
| Is 491940 a prime number? | No |
| Is 491940 a semiprime number? | No |
| Is 491940 a Chen prime number? | No |
| Is 491940 a Mersenne prime number? | No |
| Is 491940 a Catalan number? | No |
| Is 491940 a Fibonacci number? | No |
| Is 491940 a Idoneal number? | No |
| Base | System | Value |
|---|---|---|
| 2 | Binary | 11110000001101001002 |
| 3 | Ternary | 2202222110003 |
| 4 | Quaternary | 13200122104 |
| 5 | Quinary | 1112202305 |
| 6 | Senary | 143133006 |
| 7 | Septenary | 41161417 |
| 8 | Octal | 17006448 |
| 9 | Nonary | 8287309 |
| 10 | Decimal | 491940 |
| 12 | Duodecimal | 1b883012 |
| 16 | Hexadecimal | 781a416 |
| 20 | Vigesimal | 319h020 |
| 36 | Base36 | ajl036 |
| 60 | Sexagesimal | 2Gd060 |
| Square of 491940 (n2) | 242004963600 |
| Cube of 491940 (n3) | 119051921793384000 |
| Square root of 491940 | 701.38434541983 |
| Natural Logarithm (ln) of 491940 | 13.106112036818 |
| Decimal Logarithm (log) of 491940 | 5.691912136796 |
| Sine of 491940 | -0.91193161103345 |
| Cosecant of 491940 | -1.0965734578131 |
| Cosine of 491940 | -0.41034221912685 |
| Secant of 491940 | -2.4369902812532 |
| Tangent of 491940 | 2.2223684732561 |
| Cotangent of 491940 | 0.44997038611462 |
| The spelling of 491940 in words is "four hundred ninety-one thousand nine hundred forty", meaning that: |
| 491940 is not an aban number (as it contains the letter a) |
| 491940 is not an eban number (as it contains the letter e) |
| 491940 is not an iban number (as it contains the letter i) |
| 491940 is not an oban number (as it contains the letter o) |
| 491940 is not a tban number (as it contains the letter t) |
| 491940 is not an uban number (as it contains the letter u) |
| Bengali numerals | ৪৯১৯৪০ |
| Eastern Arabic numerals | ٤٩١٬٩٤٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆐𓆐𓆐𓆐𓂭𓂭𓂭𓂭𓂭𓂭𓂭𓂭𓂭𓆼𓍪𓎉 |
| Khmer numerals | ៤៩១៩៤០ |
| Japanese numerals | 四十九万千九百四十 |
| Roman numerals | n/a |
| Thai numerals | ๔๙๑๙๔๐ |
| Arabic | أربعة مائة و واحد و تسعون ألف و تسعة مائة و أربعون |
| Croatian | četiristo devedeset i jedna tisuća devetsto četrdeset |
| Czech | čtyři sta devadesát jedna tisíc devět set čtyřicet |
| Danish | fire hundrede en og halvfems tusinde ni hundrede fyrre |
| Dutch | vierhonderdéénennegentigduizend negenhonderdveertig |
| Estonian | akpe alafa ene blaasieke vɔ ɖekɛ alafa asieke kple blaene |
| Faroese | fýrehundraðognítieitt tusin og níggjuhundraðogfýrati |
| Filipino | ápat na daán at siyám na pû’t isáng libó’t siyám na daán at ápat na pû |
| Finnish | neljäsataayhdeksänkymmentäyksituhattayhdeksänsataaneljäkymmentä |
| French | quatre cent quatre-vingt-onze mille neuf cent quarante |
| Greek | τετρακόσιες εννενήντα μία χίλιάδες εννιακόσια σαράντα |
| German | vierhunderteinundneunzigtausendneunhundertvierzig |
| Hebrew | ארבע מאות תשעים ואחד אלף תשע מאות ארבעים |
| Hindi | चार लाख इक्यानबे हज़ार नौ सौ चालीस |
| Hungarian | négyszázkilencvenegyezerkilencszáznegyven |
| Icelandic | fjögurhundrað og níutíu og eitt þúsund og níuhundrað og fjörutíu |
| Indonesian | empat ratus sembilan puluh satu ribu sembilan ratus empat puluh |
| Italian | quattrocentonovant e unmilanovecentoquaranta |
| Japanese | 四十九万千九百四十 |
| Korean | 사십구만 천구백사십 |
| Latvian | četrsimt deviņdesmit viens tūkstoši deviņsimt četrdesmit |
| Lithuanian | keturi šimtai devyniasdešimt vienas tūkstantis devyni šimtai keturiasdešimt |
| Norwegian | fire hundre og nittiett tusen ni hundre og førti |
| Persian | چهارصد و نود و یک هزار و نهصد و چهل |
| Polish | czterysta dziewięćdziesiąt jeden tysięcy dziewięćset czterdzieści |
| Portuguese | quatrocentos e noventa e um mil novecentos e quarenta |
| Romanian | patru sute nouăzeci şi una mii nouă sute patruzeci |
| Russian | четыреста девяносто одна тысяча девятьсот сорок |
| Serbian | четиристо деведесет и једна хиљада деветсто четрдесет |
| Slovak | štyristo deväťdesiatjedna tisíc deväťsto štyridsať |
| Slovene | štiristo devetdeset ena tisuću devetsto štirideset |
| Spanish | cuatrocientos noventa y un mil novecientos cuarenta |
| Swahili | elfu mia nne na tisini na moja, mia tisa na arobaini |
| Swedish | fyrahundranittioentusenniohundrafyrtio |
| Thai | สี่แสนเก้าหมื่นหนึ่งพันเก้าร้อยสี่สิบ |
| Turkish | dört yüz doksan bir bin dokuz yüz kırk |
| Ukrainian | чотириста девʼяносто одна тисяча девʼятсот сорок |
| Vietnamese | bốn trăm chín mươi mốt nghìn chín trăm bốn mươi |
| Number 491940 reversed | 049194 | |
| Unicode Character | U+781A4 | |
| Hexadecimal color | #491940 | |
| Unix Timestamp | Tue, 06 Jan 1970 16:39:00 +0000 | |