| Nominal | 640964 |
| Cardinal | six hundred forty thousand nine hundred sixty-four |
Cardinal six hundred forty thousand nine hundred sixty-four | |
| Ordinal | 640,964th |
| Number of digits | 6 |
| Sum of digits | 29 |
| Product of digits | 0 |
| Number parity | Even |
| Prime factorization | 2 x 2 x 23 x 6967 |
| Prime factorization in exponent form | 22 x 23 x 6967 |
| Prime factors | 2, 23, 6967 |
| Number of distinct prime factors ω(n) | 3 |
| Total number of prime factors Ω(n) | 4 |
| Sum of prime factors | 6992 |
| Product of prime factors | 320482 |
| Is 640964 a prime number? | No |
| Is 640964 a semiprime number? | No |
| Is 640964 a Chen prime number? | No |
| Is 640964 a Mersenne prime number? | No |
| Is 640964 a Catalan number? | No |
| Is 640964 a Fibonacci number? | No |
| Is 640964 a Idoneal number? | No |
| Base | System | Value |
|---|---|---|
| 2 | Binary | 100111000111110001002 |
| 3 | Ternary | 10121200201023 |
| 4 | Quaternary | 21301330104 |
| 5 | Quinary | 1310023245 |
| 6 | Senary | 214232326 |
| 7 | Septenary | 53064627 |
| 8 | Octal | 23437048 |
| 9 | Nonary | 11762129 |
| 10 | Decimal | 640964 |
| 12 | Duodecimal | 26ab1812 |
| 16 | Hexadecimal | 9c7c416 |
| 20 | Vigesimal | 4028420 |
| 36 | Base36 | dqkk36 |
| 60 | Sexagesimal | 2w2i60 |
| Square of 640964 (n2) | 410834849296 |
| Cube of 640964 (n3) | 263330348344161344 |
| Square root of 640964 | 800.6022732918 |
| Natural Logarithm (ln) of 640964 | 13.370728572079 |
| Decimal Logarithm (log) of 640964 | 5.8068336378801 |
| Sine of 640964 | -0.53021264171447 |
| Cosecant of 640964 | -1.88603575495 |
| Cosine of 640964 | -0.84786470298401 |
| Secant of 640964 | -1.1794334597024 |
| Tangent of 640964 | 0.62535053039526 |
| Cotangent of 640964 | 1.5991031451879 |
| The spelling of 640964 in words is "six hundred forty thousand nine hundred sixty-four", meaning that: |
| 640964 is not an aban number (as it contains the letter a) |
| 640964 is not an eban number (as it contains the letter e) |
| 640964 is not an iban number (as it contains the letter i) |
| 640964 is not an oban number (as it contains the letter o) |
| 640964 is not a tban number (as it contains the letter t) |
| 640964 is not an uban number (as it contains the letter u) |
| Bengali numerals | ৬৪০৯৬৪ |
| Eastern Arabic numerals | ٦٤٠٬٩٦٤ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆐𓆐𓆐𓆐𓆐𓆐𓂭𓂭𓂭𓂭𓍪𓎋𓏽 |
| Khmer numerals | ៦៤០៩៦៤ |
| Japanese numerals | 六十四万九百六十四 |
| Roman numerals | n/a |
| Thai numerals | ๖๔๐๙๖๔ |
| Arabic | ستة مائة و أربعون ألف و تسعة مائة و أربعة و ستون |
| Croatian | šeststo četrdeset tisuća devetsto šezdeset i četiri |
| Czech | šest set čtyřicet tisíc devět set šedesát čtyři |
| Danish | seks hundrede fyrre tusinde ni hundrede fire og tres |
| Dutch | zeshonderdveertigduizend negenhonderdvierenzestig |
| Estonian | akpe alafa ade kple blaene alafa asieke blaade vɔ ene |
| Faroese | sekshundraðogfýrati tusin og níggjuhundraðogsekstifýre |
| Filipino | anim na daán at ápat na pû libó’t siyám na daán at anim na pû’t ápat |
| Finnish | kuusisataaneljäkymmentätuhattayhdeksänsataakuusikymmentäneljä |
| French | six cent quarante mille neuf cent soixante-quatre |
| Greek | εξακόσιες σαράντα χίλιάδες εννιακόσια εξήντα τέσσερα |
| German | sechshundertvierzigtausendneunhundertvierundsechzig |
| Hebrew | שש מאות ארבעים אלף תשע מאות שישים וארבע |
| Hindi | छह लाख चालीस हज़ार नौ सौ चौंसठ |
| Hungarian | hatszáznegyvenezerkilencszázhatvannégy |
| Icelandic | sexhundrað og fjörutíu þúsund og níuhundrað og sextíu og fjórir |
| Indonesian | enam ratus empat puluh ribu sembilan ratus enam puluh empat |
| Italian | seicentoquarantamilanovecentosessantaquattro |
| Japanese | 六十四万九百六十四 |
| Korean | 육십사만 구백육십사 |
| Latvian | sešsimt četrdesmit tūkstoši deviņsimt sešdesmit četri |
| Lithuanian | šeši šimtai keturiasdešimt tūkstančių devyni šimtai šešiasdešimt keturi |
| Norwegian | seks hundre og førti tusen ni hundre og sekstifire |
| Persian | ششصد و چهل هزار و نهصد و شصت و چهار |
| Polish | sześćset czterdzieści tysięcy dziewięćset sześćdziesiąt cztery |
| Portuguese | seiscentos e quarenta mil novecentos e sessenta e quatro |
| Romanian | şase sute patruzeci mii nouă sute şasezeci şi patru |
| Russian | шестьсот сорок тысяч девятьсот шестьдесят четыре |
| Serbian | шестсто четрдесет хиљада деветсто шездесет и четири |
| Slovak | šesťsto štyridsať tisíc deväťsto šesťdesiatštyri |
| Slovene | šesto štirideset tisuću devetsto šestdeset štiri |
| Spanish | seiscientos cuarenta mil novecientos sesenta y cuatro |
| Swahili | elfu mia sita na arobaini, mia tisa na sitini na nne |
| Swedish | sexhundrafyrtiotusenniohundrasextiofyra |
| Thai | หกแสนสี่หมื่นเก้าร้อยหกสิบสี่ |
| Turkish | altı yüz kırk bin dokuz yüz altmış dört |
| Ukrainian | шістсот сорок тисяч девʼятсот шістдесят чотири |
| Vietnamese | sáu trăm bốn mươi nghìn chín trăm sáu mươi tư |
| Number 640964 reversed | 469046 | |
| Unicode Character | U+9C7C4 | |
| Hexadecimal color | #640964 | |
| Unix Timestamp | Thu, 08 Jan 1970 10:02:44 +0000 | |