| Nominal | 640672 |
| Cardinal | six hundred forty thousand six hundred seventy-two |
Cardinal six hundred forty thousand six hundred seventy-two | |
| Ordinal | 640,672nd |
| Number of digits | 6 |
| Sum of digits | 25 |
| Product of digits | 0 |
| Number parity | Even |
| Prime factorization | 2 x 2 x 2 x 2 x 2 x 20021 |
| Prime factorization in exponent form | 25 x 20021 |
| Prime factors | 2, 20021 |
| Number of distinct prime factors ω(n) | 2 |
| Total number of prime factors Ω(n) | 6 |
| Sum of prime factors | 20023 |
| Product of prime factors | 40042 |
| Is 640672 a prime number? | No |
| Is 640672 a semiprime number? | No |
| Is 640672 a Chen prime number? | No |
| Is 640672 a Mersenne prime number? | No |
| Is 640672 a Catalan number? | No |
| Is 640672 a Fibonacci number? | No |
| Is 640672 a Idoneal number? | No |
| Base | System | Value |
|---|---|---|
| 2 | Binary | 100111000110101000002 |
| 3 | Ternary | 10121122111213 |
| 4 | Quaternary | 21301222004 |
| 5 | Quinary | 1310001425 |
| 6 | Senary | 214220246 |
| 7 | Septenary | 53055647 |
| 8 | Octal | 23432408 |
| 9 | Nonary | 11757479 |
| 10 | Decimal | 640672 |
| 12 | Duodecimal | 26a91412 |
| 16 | Hexadecimal | 9c6a016 |
| 20 | Vigesimal | 401dc20 |
| 36 | Base36 | dqcg36 |
| 60 | Sexagesimal | 2vvq60 |
| Square of 640672 (n2) | 410460611584 |
| Cube of 640672 (n3) | 262970620944744448 |
| Square root of 640672 | 800.41988980784 |
| Natural Logarithm (ln) of 640672 | 13.370272904471 |
| Decimal Logarithm (log) of 640672 | 5.8066357439525 |
| Sine of 640672 | 0.66460729876507 |
| Cosecant of 640672 | 1.5046479354923 |
| Cosine of 640672 | 0.74719283884965 |
| Secant of 640672 | 1.3383425911035 |
| Tangent of 640672 | 0.88947225429552 |
| Cotangent of 640672 | 1.1242621623898 |
| The spelling of 640672 in words is "six hundred forty thousand six hundred seventy-two", meaning that: |
| 640672 is not an aban number (as it contains the letter a) |
| 640672 is not an eban number (as it contains the letter e) |
| 640672 is not an iban number (as it contains the letter i) |
| 640672 is not an oban number (as it contains the letter o) |
| 640672 is not a tban number (as it contains the letter t) |
| 640672 is not an uban number (as it contains the letter u) |
| Bengali numerals | ৬৪০৬৭২ |
| Eastern Arabic numerals | ٦٤٠٬٦٧٢ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆐𓆐𓆐𓆐𓆐𓆐𓂭𓂭𓂭𓂭𓍧𓎌𓏻 |
| Khmer numerals | ៦៤០៦៧២ |
| Japanese numerals | 六十四万六百七十二 |
| Roman numerals | n/a |
| Thai numerals | ๖๔๐๖๗๒ |
| Arabic | ستة مائة و أربعون ألف و ستة مائة و إثنان و سبعون |
| Croatian | šeststo četrdeset tisuća šeststo sedamdeset i dva |
| Czech | šest set čtyřicet tisíc šest set sedmdesát dva |
| Danish | seks hundrede fyrre tusinde seks hundrede to og halvfjerds |
| Dutch | zeshonderdveertigduizend zeshonderdtweeenzeventig |
| Estonian | akpe alafa ade kple blaene alafa ade blaadre vɔ eve |
| Faroese | sekshundraðogfýrati tusin og sekshundraðogsjeytitveir |
| Filipino | anim na daán at ápat na pû libó’t anim na daán at pitóng pû’t dalawá |
| Finnish | kuusisataaneljäkymmentätuhattakuusisataaseitsemänkymmentäkaksi |
| French | six cent quarante mille six cent soixante-douze |
| Greek | εξακόσιες σαράντα χίλιάδες εξακόσια εβδομήντα δύο |
| German | sechshundertvierzigtausendsechshundertzweiundsiebzig |
| Hebrew | שש מאות ארבעים אלף שש מאות שבעים ושתיים |
| Hindi | छह लाख चालीस हज़ार छह सौ बहत्तर |
| Hungarian | hatszáznegyvenezerhatszázhetvenkettő |
| Icelandic | sexhundrað og fjörutíu þúsund og sexhundrað og sjötíu og tveir |
| Indonesian | enam ratus empat puluh ribu enam ratus tujuh puluh dua |
| Italian | seicentoquarantamilaseicentosettantadue |
| Japanese | 六十四万六百七十二 |
| Korean | 육십사만 육백칠십이 |
| Latvian | sešsimt četrdesmit tūkstoši sešsimt septiņdesmit divi |
| Lithuanian | šeši šimtai keturiasdešimt tūkstančių šeši šimtai septyniasdešimt du |
| Norwegian | seks hundre og førti tusen seks hundre og syttito |
| Persian | ششصد و چهل هزار و ششصد و هفتاد و دو |
| Polish | sześćset czterdzieści tysięcy sześćset siedemdziesiąt dwa |
| Portuguese | seiscentos e quarenta mil seiscentos e setenta e dois |
| Romanian | şase sute patruzeci mii şase sute şaptezeci şi doi |
| Russian | шестьсот сорок тысяч шестьсот семьдесят два |
| Serbian | шестсто четрдесет хиљада шестсто седамдесет и два |
| Slovak | šesťsto štyridsať tisíc šesťsto sedemdesiatdva |
| Slovene | šesto štirideset tisuću šesto sedemdeset dva |
| Spanish | seiscientos cuarenta mil seiscientos setenta y dos |
| Swahili | elfu mia sita na arobaini, mia sita na sabini na mbili |
| Swedish | sexhundrafyrtiotusensexhundrasjutiotvå |
| Thai | หกแสนสี่หมื่นหกร้อยเจ็ดสิบสอง |
| Turkish | altı yüz kırk bin altı yüz yetmiş iki |
| Ukrainian | шістсот сорок тисяч шістсот сімдесят два |
| Vietnamese | sáu trăm bốn mươi nghìn sáu trăm bảy mươi hai |
| Number 640672 reversed | 276046 | |
| Unicode Character | U+9C6A0 | |
| Hexadecimal color | #640672 | |
| Unix Timestamp | Thu, 08 Jan 1970 09:57:52 +0000 | |