| Nominal | 640264 |
| Cardinal | six hundred forty thousand two hundred sixty-four |
Cardinal six hundred forty thousand two hundred sixty-four | |
| Ordinal | 640,264th |
| Number of digits | 6 |
| Sum of digits | 22 |
| Product of digits | 0 |
| Number parity | Even |
| Prime factorization | 2 x 2 x 2 x 163 x 491 |
| Prime factorization in exponent form | 23 x 163 x 491 |
| Prime factors | 2, 163, 491 |
| Number of distinct prime factors ω(n) | 3 |
| Total number of prime factors Ω(n) | 5 |
| Sum of prime factors | 656 |
| Product of prime factors | 160066 |
| Is 640264 a prime number? | No |
| Is 640264 a semiprime number? | No |
| Is 640264 a Chen prime number? | No |
| Is 640264 a Mersenne prime number? | No |
| Is 640264 a Catalan number? | No |
| Is 640264 a Fibonacci number? | No |
| Is 640264 a Idoneal number? | No |
| Base | System | Value |
|---|---|---|
| 2 | Binary | 100111000101000010002 |
| 3 | Ternary | 10121120211113 |
| 4 | Quaternary | 21301100204 |
| 5 | Quinary | 1304420245 |
| 6 | Senary | 214201046 |
| 7 | Septenary | 53044427 |
| 8 | Octal | 23424108 |
| 9 | Nonary | 11752449 |
| 10 | Decimal | 640264 |
| 12 | Duodecimal | 26a63412 |
| 16 | Hexadecimal | 9c50816 |
| 20 | Vigesimal | 400d420 |
| 36 | Base36 | dq1436 |
| 60 | Sexagesimal | 2vp460 |
| Square of 640264 (n2) | 409937989696 |
| Cube of 640264 (n3) | 262468537034719744 |
| Square root of 640264 | 800.16498298788 |
| Natural Logarithm (ln) of 640264 | 13.369635870281 |
| Decimal Logarithm (log) of 640264 | 5.8063590835189 |
| Sine of 640264 | 0.90611712752281 |
| Cosecant of 640264 | 1.1036100848616 |
| Cosine of 640264 | 0.42302689182817 |
| Secant of 640264 | 2.3639159101171 |
| Tangent of 640264 | 2.1419846941808 |
| Cotangent of 640264 | 0.46685674398923 |
| The spelling of 640264 in words is "six hundred forty thousand two hundred sixty-four", meaning that: |
| 640264 is not an aban number (as it contains the letter a) |
| 640264 is not an eban number (as it contains the letter e) |
| 640264 is not an iban number (as it contains the letter i) |
| 640264 is not an oban number (as it contains the letter o) |
| 640264 is not a tban number (as it contains the letter t) |
| 640264 is not an uban number (as it contains the letter u) |
| Bengali numerals | ৬৪০২৬৪ |
| Eastern Arabic numerals | ٦٤٠٬٢٦٤ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆐𓆐𓆐𓆐𓆐𓆐𓂭𓂭𓂭𓂭𓍣𓎋𓏽 |
| Khmer numerals | ៦៤០២៦៤ |
| Japanese numerals | 六十四万二百六十四 |
| Roman numerals | n/a |
| Thai numerals | ๖๔๐๒๖๔ |
| Arabic | ستة مائة و أربعون ألف و مائتان و أربعة و ستون |
| Croatian | šeststo četrdeset tisuća dvjesto šezdeset i četiri |
| Czech | šest set čtyřicet tisíc dvě stě šedesát čtyři |
| Danish | seks hundrede fyrre tusinde to hundrede fire og tres |
| Dutch | zeshonderdveertigduizend tweehonderdvierenzestig |
| Estonian | akpe alafa ade kple blaene alafa eve blaade vɔ ene |
| Faroese | sekshundraðogfýrati tusin og tveyhundraðogsekstifýre |
| Filipino | anim na daán at ápat na pû libó’t dalawáng daán at anim na pû’t ápat |
| Finnish | kuusisataaneljäkymmentätuhattakaksisataakuusikymmentäneljä |
| French | six cent quarante mille deux cent soixante-quatre |
| Greek | εξακόσιες σαράντα χίλιάδες διακόσια εξήντα τέσσερα |
| German | sechshundertvierzigtausendzweihundertvierundsechzig |
| Hebrew | שש מאות ארבעים אלף מאתיים שישים וארבע |
| Hindi | छह लाख चालीस हज़ार दो सौ चौंसठ |
| Hungarian | hatszáznegyvenezerkétszázhatvannégy |
| Icelandic | sexhundrað og fjörutíu þúsund og tvöhundrað og sextíu og fjórir |
| Indonesian | enam ratus empat puluh ribu dua ratus enam puluh empat |
| Italian | seicentoquarantamiladuecentosessantaquattro |
| Japanese | 六十四万二百六十四 |
| Korean | 육십사만 이백육십사 |
| Latvian | sešsimt četrdesmit tūkstoši divsimt sešdesmit četri |
| Lithuanian | šeši šimtai keturiasdešimt tūkstančių du šimtai šešiasdešimt keturi |
| Norwegian | seks hundre og førti tusen to hundre og sekstifire |
| Persian | ششصد و چهل هزار و دویست و شصت و چهار |
| Polish | sześćset czterdzieści tysięcy dwieście sześćdziesiąt cztery |
| Portuguese | seiscentos e quarenta mil duzentos e sessenta e quatro |
| Romanian | şase sute patruzeci mii două sute şasezeci şi patru |
| Russian | шестьсот сорок тысяч двести шестьдесят четыре |
| Serbian | шестсто четрдесет хиљада двеста шездесет и четири |
| Slovak | šesťsto štyridsať tisíc dvesto šesťdesiatštyri |
| Slovene | šesto štirideset tisuću dvjesto šestdeset štiri |
| Spanish | seiscientos cuarenta mil doscientos sesenta y cuatro |
| Swahili | elfu mia sita na arobaini, mia mbili na sitini na nne |
| Swedish | sexhundrafyrtiotusentvåhundrasextiofyra |
| Thai | หกแสนสี่หมื่นสองร้อยหกสิบสี่ |
| Turkish | altı yüz kırk bin iki yüz altmış dört |
| Ukrainian | шістсот сорок тисяч двісті шістдесят чотири |
| Vietnamese | sáu trăm bốn mươi nghìn hai trăm sáu mươi tư |
| Number 640264 reversed | 462046 | |
| Unicode Character | U+9C508 | |
| Hexadecimal color | #640264 | |
| Unix Timestamp | Thu, 08 Jan 1970 09:51:04 +0000 | |