| Nominal | 81342 |
| Cardinal | eighty-one thousand three hundred forty-two |
Cardinal eighty-one thousand three hundred forty-two | |
| Ordinal | 81,342nd |
| Number of digits | 5 |
| Sum of digits | 18 |
| Product of digits | 192 |
| Number parity | Even |
| Prime factorization | 2 x 3 x 3 x 4519 |
| Prime factorization in exponent form | 2 x 32 x 4519 |
| Prime factors | 2, 3, 4519 |
| Number of distinct prime factors ω(n) | 3 |
| Total number of prime factors Ω(n) | 4 |
| Sum of prime factors | 4524 |
| Product of prime factors | 27114 |
| Is 81342 a prime number? | No |
| Is 81342 a semiprime number? | No |
| Is 81342 a Chen prime number? | No |
| Is 81342 a Mersenne prime number? | No |
| Is 81342 a Catalan number? | No |
| Is 81342 a Fibonacci number? | No |
| Is 81342 a Idoneal number? | No |
| Square of 81342 (n2) | 6616520964 |
| Cube of 81342 (n3) | 538201048253688 |
| Square root of 81342 | 285.2051892936 |
| Natural Logarithm (ln) of 81342 | 11.306417767307 |
| Decimal Logarithm (log) of 81342 | 4.9103148464345 |
| Sine of 81342 | -0.11672008466798 |
| Cosecant of 81342 | -8.5675057797004 |
| Cosine of 81342 | 0.9931648512886 |
| Secant of 81342 | 1.0068821895001 |
| Tangent of 81342 | -0.11752337440913 |
| Cotangent of 81342 | -8.5089456036104 |
| The spelling of 81342 in words is "eighty-one thousand three hundred forty-two", meaning that: |
| 81342 is not an aban number (as it contains the letter a) |
| 81342 is not an eban number (as it contains the letter e) |
| 81342 is not an iban number (as it contains the letter i) |
| 81342 is not an oban number (as it contains the letter o) |
| 81342 is not a tban number (as it contains the letter t) |
| 81342 is not an uban number (as it contains the letter u) |
| Bengali numerals | ৮১৩৪২ |
| Eastern Arabic numerals | ٨١٬٣٤٢ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓂭𓂭𓂭𓂭𓂭𓂭𓂭𓆼𓍤𓎉𓏻 |
| Khmer numerals | ៨១៣៤២ |
| Japanese numerals | 八万千三百四十二 |
| Roman numerals | n/a |
| Thai numerals | ๘๑๓๔๒ |
| Arabic | واحد و ثمانون ألف و ثلاثة مائة و إثنان و أربعون |
| Croatian | osamdeset i jedna tisuća tristo četrdeset i dva |
| Czech | osmdesát jedna tisíc tři sta čtyřicet dva |
| Danish | en og firs tusinde tre hundrede to og fyrre |
| Dutch | éénentachtigduizend driehonderdtweeenveertig |
| Estonian | akpe blaenyi vɔ ɖekɛ alafa etɔ̃ blaene vɔ eve |
| Faroese | áttatieitt tusin og trýhundraðogfýratitveir |
| Filipino | walóng pû’t isáng libó’t tatlóng daán at ápat na pû’t dalawá |
| Finnish | kahdeksankymmentäyksituhattakolmesataaneljäkymmentäkaksi |
| French | quatre-vingt-un mille trois cent quarante-deux |
| Greek | ογδόντα μία χίλιάδες τριακόσια σαράντα δύο |
| German | einundachtzigtausenddreihundertzweiundvierzig |
| Hebrew | שמונים ואחד אלף שלוש מאות ארבעים ושתיים |
| Hindi | इक्यासी हज़ार तीन सौ बयालीस |
| Hungarian | nyolcvanegyezerháromszáznegyvenkettő |
| Icelandic | áttatíu og eitt þúsund og þrjúhundrað og fjörutíu og tveir |
| Indonesian | delapan puluh satu ribu tiga ratus empat puluh dua |
| Italian | ottant e unmilatrecentoquarantadue |
| Japanese | 八万千三百四十二 |
| Korean | 팔만 천삼백사십이 |
| Latvian | astoņdesmit viens tūkstoši trīssimt četrdesmit divi |
| Lithuanian | aštuoniasdešimt vienas tūkstantis trys šimtai keturiasdešimt du |
| Norwegian | åttiett tusen tre hundre og førtito |
| Persian | هشتاد و یک هزار و سیصد و چهل و دو |
| Polish | osiemdziesiąt jeden tysięcy trzysta czterdzieści dwa |
| Portuguese | oitenta e um mil trezentos e quarenta e dois |
| Romanian | optzeci şi una mii trei sute patruzeci şi doi |
| Russian | восемьдесят одна тысяча триста сорок два |
| Serbian | осамдесет и једна хиљада триста четрдесет и два |
| Slovak | osemdesiatjedna tisíc tristo štyridsaťdva |
| Slovene | osemdeset ena tisuću tristo štirideset dva |
| Spanish | ochenta y un mil trescientos cuarenta y dos |
| Swahili | elfu themanini na moja, mia tatu na arobaini na mbili |
| Swedish | åttioentusentrehundrafyrtiotvå |
| Thai | แปดหมื่นหนึ่งพันสามร้อยสี่สิบสอง |
| Turkish | seksen bir bin üç yüz kırk iki |
| Ukrainian | вісімдесят одна тисяча триста сорок два |
| Vietnamese | tám mươi mốt nghìn ba trăm bốn mươi hai |
| Number 81342 reversed | 24318 | |
| Unicode Character | U+13DBE | |
| Unix Timestamp | Thu, 01 Jan 1970 22:35:42 +0000 | |