| Nominal | 198990 |
| Cardinal | one hundred ninety-eight thousand nine hundred ninety |
Cardinal one hundred ninety-eight thousand nine hundred ninety | |
| Ordinal | 198,990th |
| Number of digits | 6 |
| Sum of digits | 36 |
| Product of digits | 0 |
| Number parity | Even |
| Prime factorization | 2 x 3 x 3 x 3 x 5 x 11 x 67 |
| Prime factorization in exponent form | 2 x 33 x 5 x 11 x 67 |
| Prime factors | 2, 3, 5, 11, 67 |
| Number of distinct prime factors ω(n) | 5 |
| Total number of prime factors Ω(n) | 7 |
| Sum of prime factors | 88 |
| Product of prime factors | 22110 |
| Is 198990 a prime number? | No |
| Is 198990 a semiprime number? | No |
| Is 198990 a Chen prime number? | No |
| Is 198990 a Mersenne prime number? | No |
| Is 198990 a Catalan number? | No |
| Is 198990 a Fibonacci number? | No |
| Is 198990 a Idoneal number? | No |
| Square of 198990 (n2) | 39597020100 |
| Cube of 198990 (n3) | 7879411029699000 |
| Square root of 198990 | 446.08295192711 |
| Natural Logarithm (ln) of 198990 | 12.201009851188 |
| Decimal Logarithm (log) of 198990 | 5.298831252018 |
| Sine of 198990 | 0.99877637644118 |
| Cosecant of 198990 | 1.0012251226478 |
| Cosine of 198990 | 0.049454523180754 |
| Secant of 198990 | 20.220597342432 |
| Tangent of 198990 | 20.19585494315 |
| Cotangent of 198990 | 0.049515111037137 |
| The spelling of 198990 in words is "one hundred ninety-eight thousand nine hundred ninety", meaning that: |
| 198990 is not an aban number (as it contains the letter a) |
| 198990 is not an eban number (as it contains the letter e) |
| 198990 is not an iban number (as it contains the letter i) |
| 198990 is not an oban number (as it contains the letter o) |
| 198990 is not a tban number (as it contains the letter t) |
| 198990 is not an uban number (as it contains the letter u) |
| Bengali numerals | ১৯৮৯৯০ |
| Eastern Arabic numerals | ١٩٨٬٩٩٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆐𓂭𓂭𓂭𓂭𓂭𓂭𓂭𓂭𓂭𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍪𓎎 |
| Khmer numerals | ១៩៨៩៩០ |
| Japanese numerals | 十九万八千九百九十 |
| Roman numerals | n/a |
| Thai numerals | ๑๙๘๙๙๐ |
| Arabic | مائة و ثمانية و تسعون ألف و تسعة مائة و تسعون |
| Croatian | sto devedeset i osam tisuća devetsto devedeset |
| Czech | sto devadesát osm tisíc devět set devadesát |
| Danish | et hundrede otte og halvfems tusinde ni hundrede halvfems |
| Dutch | honderdachtennegentigduizend negenhonderdnegentig |
| Estonian | akpe alafa ɖeka blaasieke vɔ enyi alafa asieke kple blaasieke |
| Faroese | eitthundraðognítiátta tusin og níggjuhundraðogníti |
| Filipino | isáng daán at siyám na pû’t walóng libó’t siyám na daán at siyám na pû |
| Finnish | satayhdeksänkymmentäkahdeksantuhattayhdeksänsataayhdeksänkymmentä |
| French | cent quatre-vingt-dix-huit mille neuf cent quatre-vingt-dix |
| Greek | εκατόν εννενήντα οκτώ χίλιάδες εννιακόσια εννενήντα |
| German | einhundertachtundneunzigtausendneunhundertneunzig |
| Hebrew | מאה תשעים ושמונה אלף תשע מאות תשעים |
| Hindi | एक लाख अट्ठानबे हज़ार नौ सौ नब्बे |
| Hungarian | százkilencvennyolcezerkilencszázkilencven |
| Icelandic | eitthundrað og níutíu og átta þúsund og níuhundrað og níutíu |
| Indonesian | seratus sembilan puluh delapan ribu sembilan ratus sembilan puluh |
| Italian | centonovantottomilanovecentonovanta |
| Japanese | 十九万八千九百九十 |
| Korean | 십구만 팔천구백구십 |
| Latvian | simt deviņdesmit astoņi tūkstoši deviņsimt deviņdesmit |
| Lithuanian | šimtas devyniasdešimt aštuoni tūkstančiai devyni šimtai devyniasdešimt |
| Norwegian | hundre og nittiåtte tusen ni hundre og nitti |
| Persian | صد و نود و هشت هزار و نهصد و نود |
| Polish | sto dziewięćdziesiąt osiem tysięcy dziewięćset dziewięćdziesiąt |
| Portuguese | cento e noventa e oito mil novecentos e noventa |
| Romanian | una sută nouăzeci şi opt mii nouă sute nouăzeci |
| Russian | сто девяносто восемь тысяч девятьсот девяносто |
| Serbian | сто деведесет и осам хиљада деветсто деведесет |
| Slovak | jednasto deväťdesiatosem tisíc deväťsto deväťdesiat |
| Slovene | sto devetdeset osem tisuću devetsto devetdeset |
| Spanish | ciento noventa y ocho mil novecientos noventa |
| Swahili | elfu mia moja na tisini na nane, mia tisa na tisini |
| Swedish | enhundranittioåttatusenniohundranittio |
| Thai | หนึ่งแสนเก้าหมื่นแปดพันเก้าร้อยเก้าสิบ |
| Turkish | yüz doksan sekiz bin dokuz yüz doksan |
| Ukrainian | сто девʼяносто вісім тисяч девʼятсот девʼяносто |
| Vietnamese | một trăm chín mươi tám nghìn chín trăm chín mươi |
| Number 198990 reversed | 099891 | |
| Unicode Character | U+3094E | 𰥎 |
| Hexadecimal color | #198990 | |
| Unix Timestamp | Sat, 03 Jan 1970 07:16:30 +0000 | |