| Nominal | 18842 |
| Cardinal | eighteen thousand eight hundred forty-two |
Cardinal eighteen thousand eight hundred forty-two | |
| Ordinal | 18,842nd |
| Number of digits | 5 |
| Sum of digits | 23 |
| Product of digits | 512 |
| Number parity | Even |
| Prime factorization | 2 x 9421 |
| Prime factors | 2, 9421 |
| Number of distinct prime factors ω(n) | 2 |
| Total number of prime factors Ω(n) | 2 |
| Sum of prime factors | 9423 |
| Product of prime factors | 18842 |
| Is 18842 a prime number? | No |
| Is 18842 a semiprime number? | Yes |
| Is 18842 a Chen prime number? | No |
| Is 18842 a Mersenne prime number? | No |
| Is 18842 a Catalan number? | No |
| Is 18842 a Fibonacci number? | No |
| Is 18842 a Idoneal number? | No |
| Square of 18842 (n2) | 355020964 |
| Cube of 18842 (n3) | 6689305003688 |
| Square root of 18842 | 137.266164804 |
| Natural Logarithm (ln) of 18842 | 9.8438436996086 |
| Decimal Logarithm (log) of 18842 | 4.2751269994581 |
| Sine of 18842 | -0.95590797225381 |
| Cosecant of 18842 | -1.0461258081594 |
| Cosine of 18842 | 0.29366638994206 |
| Secant of 18842 | 3.4052245481592 |
| Tangent of 18842 | -3.2550812928998 |
| Cotangent of 18842 | -0.30721198950738 |
| The spelling of 18842 in words is "eighteen thousand eight hundred forty-two", meaning that: |
| 18842 is not an aban number (as it contains the letter a) |
| 18842 is not an eban number (as it contains the letter e) |
| 18842 is not an iban number (as it contains the letter i) |
| 18842 is not an oban number (as it contains the letter o) |
| 18842 is not a tban number (as it contains the letter t) |
| 18842 is not an uban number (as it contains the letter u) |
| Bengali numerals | ১৮৮৪২ |
| Eastern Arabic numerals | ١٨٬٨٤٢ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍩𓎉𓏻 |
| Khmer numerals | ១៨៨៤២ |
| Japanese numerals | 一万八千八百四十二 |
| Roman numerals | n/a |
| Thai numerals | ๑๘๘๔๒ |
| Arabic | ثمانية عشر ألف و ثمانية مائة و إثنان و أربعون |
| Croatian | osamnaest tisuća osamsto četrdeset i dva |
| Czech | osmnáct tisíc osm set čtyřicet dva |
| Danish | atten tusinde otte hundrede to og fyrre |
| Dutch | achttienduizend achthonderdtweeenveertig |
| Estonian | akpe wuienyi alafa enyi blaene vɔ eve |
| Faroese | átjan tusin og áttahundraðogfýratitveir |
| Filipino | labíng-walóng libó’t walóng daán at ápat na pû’t dalawá |
| Finnish | kahdeksantoistatuhattakahdeksansataaneljäkymmentäkaksi |
| French | dix-huit mille huit cent quarante-deux |
| Greek | δεκαοκτώ χίλιάδες οκτακόσια σαράντα δύο |
| German | achtzehntausendachthundertzweiundvierzig |
| Hebrew | שמונה עשר אלף שמונה מאות ארבעים ושתיים |
| Hindi | अठारह हज़ार आठ सौ बयालीस |
| Hungarian | tizennyolcezernyolcszáznegyvenkettő |
| Icelandic | átján þúsund og áttahundrað og fjörutíu og tveir |
| Indonesian | delapan belas ribu delapan ratus empat puluh dua |
| Italian | diciottomilaottocentoquarantadue |
| Japanese | 一万八千八百四十二 |
| Korean | 만 팔천팔백사십이 |
| Latvian | astoņpadsmit tūkstoši astoņsimt četrdesmit divi |
| Lithuanian | aštuoniolika tūkstančių aštuoni šimtai keturiasdešimt du |
| Norwegian | atten tusen åtte hundre og førtito |
| Persian | هجده هزار و هشتصد و چهل و دو |
| Polish | osiemnaście tysięcy osiemset czterdzieści dwa |
| Portuguese | dezoito mil oitocentos e quarenta e dois |
| Romanian | optsprezece mii opt sute patruzeci şi doi |
| Russian | восемнадцать тысяч восемьсот сорок два |
| Serbian | осамнаест хиљада осамсто четрдесет и два |
| Slovak | osemnásť tisíc osemsto štyridsaťdva |
| Slovene | asemnajst tisuću osemsto štirideset dva |
| Spanish | dieciocho mil ochocientos cuarenta y dos |
| Swahili | elfu kumi na nane, mia nane na arobaini na mbili |
| Swedish | artontusenåttahundrafyrtiotvå |
| Thai | หนึ่งหมื่นแปดพันแปดร้อยสี่สิบสอง |
| Turkish | on sekiz bin sekiz yüz kırk iki |
| Ukrainian | вісімнадцять тисяч вісімсот сорок два |
| Vietnamese | mười tám nghìn tám trăm bốn mươi hai |
| Number 18842 reversed | 24881 | |
| Unicode Character | U+499A | 䦚 |
| Unix Timestamp | Thu, 01 Jan 1970 05:14:02 +0000 | |