| Nominal | 18385 |
| Cardinal | eighteen thousand three hundred eighty-five |
Cardinal eighteen thousand three hundred eighty-five | |
| Ordinal | 18,385th |
| Number of digits | 5 |
| Sum of digits | 25 |
| Product of digits | 960 |
| Number parity | Odd |
| Prime factorization | 5 x 3677 |
| Prime factors | 5, 3677 |
| Number of distinct prime factors ω(n) | 2 |
| Total number of prime factors Ω(n) | 2 |
| Sum of prime factors | 3682 |
| Product of prime factors | 18385 |
| Is 18385 a prime number? | No |
| Is 18385 a semiprime number? | Yes |
| Is 18385 a Chen prime number? | No |
| Is 18385 a Mersenne prime number? | No |
| Is 18385 a Catalan number? | No |
| Is 18385 a Fibonacci number? | No |
| Is 18385 a Idoneal number? | No |
| Square of 18385 (n2) | 338008225 |
| Cube of 18385 (n3) | 6214281216625 |
| Square root of 18385 | 135.59129765586 |
| Natural Logarithm (ln) of 18385 | 9.8192903937354 |
| Decimal Logarithm (log) of 18385 | 4.2644636342049 |
| Sine of 18385 | 0.38922600940472 |
| Cosecant of 18385 | 2.5692013787296 |
| Cosine of 18385 | 0.92114228738175 |
| Secant of 18385 | 1.0856086119359 |
| Tangent of 18385 | 0.42254710779922 |
| Cotangent of 18385 | 2.3666000347473 |
| The spelling of 18385 in words is "eighteen thousand three hundred eighty-five", meaning that: |
| 18385 is not an aban number (as it contains the letter a) |
| 18385 is not an eban number (as it contains the letter e) |
| 18385 is not an iban number (as it contains the letter i) |
| 18385 is not an oban number (as it contains the letter o) |
| 18385 is not a tban number (as it contains the letter t) |
| 18385 is not an uban number (as it contains the letter u) |
| Bengali numerals | ১৮৩৮৫ |
| Eastern Arabic numerals | ١٨٬٣٨٥ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍤𓎍𓏾 |
| Khmer numerals | ១៨៣៨៥ |
| Japanese numerals | 一万八千三百八十五 |
| Roman numerals | n/a |
| Thai numerals | ๑๘๓๘๕ |
| Arabic | ثمانية عشر ألف و ثلاثة مائة و خمسة و ثمانون |
| Croatian | osamnaest tisuća tristo osamdeset i pet |
| Czech | osmnáct tisíc tři sta osmdesát pět |
| Danish | atten tusinde tre hundrede fem og firs |
| Dutch | achttienduizend driehonderdvijfentachtig |
| Estonian | akpe wuienyi alafa etɔ̃ blaenyi vɔ atɔ̃ |
| Faroese | átjan tusin og trýhundraðogáttatifimm |
| Filipino | labíng-walóng libó’t tatlóng daán at walóng pû’t limá |
| Finnish | kahdeksantoistatuhattakolmesataakahdeksankymmentäviisi |
| French | dix-huit mille trois cent quatre-vingt-cinq |
| Greek | δεκαοκτώ χίλιάδες τριακόσια ογδόντα πέντε |
| German | achtzehntausenddreihundertfünfundachtzig |
| Hebrew | שמונה עשר אלף שלוש מאות שמונים וחמש |
| Hindi | अठारह हज़ार तीन सौ पचासी |
| Hungarian | tizennyolcezerháromszáznyolcvanöt |
| Icelandic | átján þúsund og þrjúhundrað og áttatíu og fimm |
| Indonesian | delapan belas ribu tiga ratus delapan puluh lima |
| Italian | diciottomilatrecentoottantacinque |
| Japanese | 一万八千三百八十五 |
| Korean | 만 팔천삼백팔십오 |
| Latvian | astoņpadsmit tūkstoši trīssimt astoņdesmit pieci |
| Lithuanian | aštuoniolika tūkstančių trys šimtai aštuoniasdešimt penki |
| Norwegian | atten tusen tre hundre og åttifem |
| Persian | هجده هزار و سیصد و هشتاد و پنج |
| Polish | osiemnaście tysięcy trzysta osiemdziesiąt pięć |
| Portuguese | dezoito mil trezentos e oitenta e cinco |
| Romanian | optsprezece mii trei sute optzeci şi cinci |
| Russian | восемнадцать тысяч триста восемьдесят пять |
| Serbian | осамнаест хиљада триста осамдесет и пет |
| Slovak | osemnásť tisíc tristo osemdesiatpäť |
| Slovene | asemnajst tisuću tristo osemdeset pet |
| Spanish | dieciocho mil trescientos ochenta y cinco |
| Swahili | elfu kumi na nane, mia tatu na themanini na tano |
| Swedish | artontusentrehundraåttiofem |
| Thai | หนึ่งหมื่นแปดพันสามร้อยแปดสิบห้า |
| Turkish | on sekiz bin üç yüz seksen beş |
| Ukrainian | вісімнадцять тисяч триста вісімдесят пʼять |
| Vietnamese | mười tám nghìn ba trăm tám mươi lăm |
| Number 18385 reversed | 58381 | |
| Unicode Character | U+47D1 | 䟑 |
| Unix Timestamp | Thu, 01 Jan 1970 05:06:25 +0000 | |