| Nominal | 18955 |
| Cardinal | eighteen thousand nine hundred fifty-five |
Cardinal eighteen thousand nine hundred fifty-five | |
| Ordinal | 18,955th |
| Number of digits | 5 |
| Sum of digits | 28 |
| Product of digits | 1800 |
| Number parity | Odd |
| Prime factorization | 5 x 17 x 223 |
| Prime factors | 5, 17, 223 |
| Number of distinct prime factors ω(n) | 3 |
| Total number of prime factors Ω(n) | 3 |
| Sum of prime factors | 245 |
| Product of prime factors | 18955 |
| Is 18955 a prime number? | No |
| Is 18955 a semiprime number? | No |
| Is 18955 a Chen prime number? | No |
| Is 18955 a Mersenne prime number? | No |
| Is 18955 a Catalan number? | No |
| Is 18955 a Fibonacci number? | No |
| Is 18955 a Idoneal number? | No |
| Square of 18955 (n2) | 359292025 |
| Cube of 18955 (n3) | 6810380333875 |
| Square root of 18955 | 137.67715859938 |
| Natural Logarithm (ln) of 18955 | 9.8498230279504 |
| Decimal Logarithm (log) of 18955 | 4.2777237887625 |
| Sine of 18955 | -0.97992237154954 |
| Cosecant of 18955 | -1.0204889989589 |
| Cosine of 18955 | 0.19937940148552 |
| Secant of 18955 | 5.0155632555282 |
| Tangent of 18955 | -4.9148626400139 |
| Cotangent of 18955 | -0.20346448583498 |
| The spelling of 18955 in words is "eighteen thousand nine hundred fifty-five", meaning that: |
| 18955 is not an aban number (as it contains the letter a) |
| 18955 is not an eban number (as it contains the letter e) |
| 18955 is not an iban number (as it contains the letter i) |
| 18955 is not an oban number (as it contains the letter o) |
| 18955 is not a tban number (as it contains the letter t) |
| 18955 is not an uban number (as it contains the letter u) |
| Bengali numerals | ১৮৯৫৫ |
| Eastern Arabic numerals | ١٨٬٩٥٥ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍪𓎊𓏾 |
| Khmer numerals | ១៨៩៥៥ |
| Japanese numerals | 一万八千九百五十五 |
| Roman numerals | n/a |
| Thai numerals | ๑๘๙๕๕ |
| Arabic | ثمانية عشر ألف و تسعة مائة و خمسة و خمسون |
| Croatian | osamnaest tisuća devetsto pedeset i pet |
| Czech | osmnáct tisíc devět set padesát pět |
| Danish | atten tusinde ni hundrede fem og halvtreds |
| Dutch | achttienduizend negenhonderdvijfenvijftig |
| Estonian | akpe wuienyi alafa asieke blaatɔ̃ vɔ atɔ̃ |
| Faroese | átjan tusin og níggjuhundraðogfimmtifimm |
| Filipino | labíng-walóng libó’t siyám na daán at limáng pû’t limá |
| Finnish | kahdeksantoistatuhattayhdeksänsataaviisikymmentäviisi |
| French | dix-huit mille neuf cent cinquante-cinq |
| Greek | δεκαοκτώ χίλιάδες εννιακόσια πενήντα πέντε |
| German | achtzehntausendneunhundertfünfundfünfzig |
| Hebrew | שמונה עשר אלף תשע מאות חמישים וחמש |
| Hindi | अठारह हज़ार नौ सौ पचपन |
| Hungarian | tizennyolcezerkilencszázötvenöt |
| Icelandic | átján þúsund og níuhundrað og fimmtíu og fimm |
| Indonesian | delapan belas ribu sembilan ratus lima puluh lima |
| Italian | diciottomilanovecentocinquantacinque |
| Japanese | 一万八千九百五十五 |
| Korean | 만 팔천구백오십오 |
| Latvian | astoņpadsmit tūkstoši deviņsimt piecdesmit pieci |
| Lithuanian | aštuoniolika tūkstančių devyni šimtai penkiasdešimt penki |
| Norwegian | atten tusen ni hundre og femtifem |
| Persian | هجده هزار و نهصد و پنجاه و پنج |
| Polish | osiemnaście tysięcy dziewięćset pięćdziesiąt pięć |
| Portuguese | dezoito mil novecentos e cinquenta e cinco |
| Romanian | optsprezece mii nouă sute cincizeci şi cinci |
| Russian | восемнадцать тысяч девятьсот пятьдесят пять |
| Serbian | осамнаест хиљада деветсто педесет и пет |
| Slovak | osemnásť tisíc deväťsto päťdesiatpäť |
| Slovene | asemnajst tisuću devetsto petdeset pet |
| Spanish | dieciocho mil novecientos cincuenta y cinco |
| Swahili | elfu kumi na nane, mia tisa na hamsini na tano |
| Swedish | artontusenniohundrafemtiofem |
| Thai | หนึ่งหมื่นแปดพันเก้าร้อยห้าสิบห้า |
| Turkish | on sekiz bin dokuz yüz elli beş |
| Ukrainian | вісімнадцять тисяч девʼятсот пʼятдесят пʼять |
| Vietnamese | mười tám nghìn chín trăm năm mươi lăm |
| Number 18955 reversed | 55981 | |
| Unicode Character | U+4A0B | 䨋 |
| Unix Timestamp | Thu, 01 Jan 1970 05:15:55 +0000 | |