| Nominal | 18243 |
| Cardinal | eighteen thousand two hundred forty-three |
Cardinal eighteen thousand two hundred forty-three | |
| Ordinal | 18,243rd |
| Number of digits | 5 |
| Sum of digits | 18 |
| Product of digits | 192 |
| Number parity | Odd |
| Prime factorization | 3 x 3 x 2027 |
| Prime factorization in exponent form | 32 x 2027 |
| Prime factors | 3, 2027 |
| Number of distinct prime factors ω(n) | 2 |
| Total number of prime factors Ω(n) | 3 |
| Sum of prime factors | 2030 |
| Product of prime factors | 6081 |
| Is 18243 a prime number? | No |
| Is 18243 a semiprime number? | No |
| Is 18243 a Chen prime number? | No |
| Is 18243 a Mersenne prime number? | No |
| Is 18243 a Catalan number? | No |
| Is 18243 a Fibonacci number? | No |
| Is 18243 a Idoneal number? | No |
| Square of 18243 (n2) | 332807049 |
| Cube of 18243 (n3) | 6071398994907 |
| Square root of 18243 | 135.06665021389 |
| Natural Logarithm (ln) of 18243 | 9.8115367237882 |
| Decimal Logarithm (log) of 18243 | 4.2610962581323 |
| Sine of 18243 | 0.22655513976133 |
| Cosecant of 18243 | 4.4139364971084 |
| Cosine of 18243 | -0.97399834119352 |
| Secant of 18243 | -1.0266957937265 |
| Tangent of 18243 | -0.23260320904008 |
| Cotangent of 18243 | -4.2991668263171 |
| The spelling of 18243 in words is "eighteen thousand two hundred forty-three", meaning that: |
| 18243 is not an aban number (as it contains the letter a) |
| 18243 is not an eban number (as it contains the letter e) |
| 18243 is not an iban number (as it contains the letter i) |
| 18243 is not an oban number (as it contains the letter o) |
| 18243 is not a tban number (as it contains the letter t) |
| 18243 is not an uban number (as it contains the letter u) |
| Bengali numerals | ১৮২৪৩ |
| Eastern Arabic numerals | ١٨٬٢٤٣ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍣𓎉𓏼 |
| Khmer numerals | ១៨២៤៣ |
| Japanese numerals | 一万八千二百四十三 |
| Roman numerals | n/a |
| Thai numerals | ๑๘๒๔๓ |
| Arabic | ثمانية عشر ألف و مائتان و ثلاثة و أربعون |
| Croatian | osamnaest tisuća dvjesto četrdeset i tri |
| Czech | osmnáct tisíc dvě stě čtyřicet tři |
| Danish | atten tusinde to hundrede tre og fyrre |
| Dutch | achttienduizend tweehonderddrieenveertig |
| Estonian | akpe wuienyi alafa eve blaene vɔ etɔ̃ |
| Faroese | átjan tusin og tveyhundraðogfýratitríggir |
| Filipino | labíng-walóng libó’t dalawáng daán at ápat na pû’t tatló |
| Finnish | kahdeksantoistatuhattakaksisataaneljäkymmentäkolme |
| French | dix-huit mille deux cent quarante-trois |
| Greek | δεκαοκτώ χίλιάδες διακόσια σαράντα τρία |
| German | achtzehntausendzweihundertdreiundvierzig |
| Hebrew | שמונה עשר אלף מאתיים ארבעים ושלוש |
| Hindi | अठारह हज़ार दो सौ तैंतालीस |
| Hungarian | tizennyolcezerkétszáznegyvenhárom |
| Icelandic | átján þúsund og tvöhundrað og fjörutíu og þrír |
| Indonesian | delapan belas ribu dua ratus empat puluh tiga |
| Italian | diciottomiladuecentoquarantatre |
| Japanese | 一万八千二百四十三 |
| Korean | 만 팔천이백사십삼 |
| Latvian | astoņpadsmit tūkstoši divsimt četrdesmit trīs |
| Lithuanian | aštuoniolika tūkstančių du šimtai keturiasdešimt trys |
| Norwegian | atten tusen to hundre og førtitre |
| Persian | هجده هزار و دویست و چهل و سه |
| Polish | osiemnaście tysięcy dwieście czterdzieści trzy |
| Portuguese | dezoito mil duzentos e quarenta e três |
| Romanian | optsprezece mii două sute patruzeci şi trei |
| Russian | восемнадцать тысяч двести сорок три |
| Serbian | осамнаест хиљада двеста четрдесет и три |
| Slovak | osemnásť tisíc dvesto štyridsaťtri |
| Slovene | asemnajst tisuću dvjesto štirideset tri |
| Spanish | dieciocho mil doscientos cuarenta y tres |
| Swahili | elfu kumi na nane, mia mbili na arobaini na tatu |
| Swedish | artontusentvåhundrafyrtiotre |
| Thai | หนึ่งหมื่นแปดพันสองร้อยสี่สิบสาม |
| Turkish | on sekiz bin iki yüz kırk üç |
| Ukrainian | вісімнадцять тисяч двісті сорок три |
| Vietnamese | mười tám nghìn hai trăm bốn mươi ba |
| Number 18243 reversed | 34281 | |
| Unicode Character | U+4743 | 䝃 |
| Unix Timestamp | Thu, 01 Jan 1970 05:04:03 +0000 | |