| Nominal | 42990 |
| Cardinal | forty-two thousand nine hundred ninety |
Cardinal forty-two thousand nine hundred ninety | |
| Ordinal | 42,990th |
| Number of digits | 5 |
| Sum of digits | 24 |
| Product of digits | 0 |
| Number parity | Even |
| Prime factorization | 2 x 3 x 5 x 1433 |
| Prime factors | 2, 3, 5, 1433 |
| Number of distinct prime factors ω(n) | 4 |
| Total number of prime factors Ω(n) | 4 |
| Sum of prime factors | 1443 |
| Product of prime factors | 42990 |
| Is 42990 a prime number? | No |
| Is 42990 a semiprime number? | No |
| Is 42990 a Chen prime number? | No |
| Is 42990 a Mersenne prime number? | No |
| Is 42990 a Catalan number? | No |
| Is 42990 a Fibonacci number? | No |
| Is 42990 a Idoneal number? | No |
| Square of 42990 (n2) | 1848140100 |
| Cube of 42990 (n3) | 79451542899000 |
| Square root of 42990 | 207.34029999014 |
| Natural Logarithm (ln) of 42990 | 10.66872280949 |
| Decimal Logarithm (log) of 42990 | 4.633367445117 |
| Sine of 42990 | 0.43147600119318 |
| Cosecant of 42990 | 2.3176260029171 |
| Cosine of 42990 | 0.90212441514147 |
| Secant of 42990 | 1.1084945526534 |
| Tangent of 42990 | 0.47828879692333 |
| Cotangent of 42990 | 2.0907870023983 |
| The spelling of 42990 in words is "forty-two thousand nine hundred ninety", meaning that: |
| 42990 is not an aban number (as it contains the letter a) |
| 42990 is not an eban number (as it contains the letter e) |
| 42990 is not an iban number (as it contains the letter i) |
| 42990 is not an oban number (as it contains the letter o) |
| 42990 is not a tban number (as it contains the letter t) |
| 42990 is not an uban number (as it contains the letter u) |
| Bengali numerals | ৪২৯৯০ |
| Eastern Arabic numerals | ٤٢٬٩٩٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓂭𓂭𓂭𓆼𓆼𓍪𓎎 |
| Khmer numerals | ៤២៩៩០ |
| Japanese numerals | 四万二千九百九十 |
| Roman numerals | n/a |
| Thai numerals | ๔๒๙๙๐ |
| Arabic | إثنان و أربعون ألف و تسعة مائة و تسعون |
| Croatian | četrdeset i dvije tisuća devetsto devedeset |
| Czech | čtyřicet dvě tisíc devět set devadesát |
| Danish | to og fyrre tusinde ni hundrede halvfems |
| Dutch | tweeenveertigduizend negenhonderdnegentig |
| Estonian | akpe blaene vɔ eve alafa asieke kple blaasieke |
| Faroese | fýratitvey tusin og níggjuhundraðogníti |
| Filipino | ápat na pû’t dalawáng libó’t siyám na daán at siyám na pû |
| Finnish | neljäkymmentäkaksituhattayhdeksänsataayhdeksänkymmentä |
| French | quarante-deux mille neuf cent quatre-vingt-dix |
| Greek | σαράντα δύο χίλιάδες εννιακόσια εννενήντα |
| German | zweiundvierzigtausendneunhundertneunzig |
| Hebrew | ארבעים ושניים אלף תשע מאות תשעים |
| Hindi | बयालीस हज़ार नौ सौ नब्बे |
| Hungarian | negyvenkettőezerkilencszázkilencven |
| Icelandic | fjörutíu og tvö þúsund og níuhundrað og níutíu |
| Indonesian | empat puluh dua ribu sembilan ratus sembilan puluh |
| Italian | quarantaduemilanovecentonovanta |
| Japanese | 四万二千九百九十 |
| Korean | 사만 이천구백구십 |
| Latvian | četrdesmit divi tūkstoši deviņsimt deviņdesmit |
| Lithuanian | keturiasdešimt du tūkstančiai devyni šimtai devyniasdešimt |
| Norwegian | førtito tusen ni hundre og nitti |
| Persian | چهل و دو هزار و نهصد و نود |
| Polish | czterdzieści dwa tysiące dziewięćset dziewięćdziesiąt |
| Portuguese | quarenta e dois mil novecentos e noventa |
| Romanian | patruzeci şi două mii nouă sute nouăzeci |
| Russian | сорок две тысячи девятьсот девяносто |
| Serbian | четрдесет и две хиљада деветсто деведесет |
| Slovak | štyridsaťdve tisíc deväťsto deväťdesiat |
| Slovene | štirideset dvije tisuću devetsto devetdeset |
| Spanish | cuarenta y dos mil novecientos noventa |
| Swahili | elfu arobaini na mbili, mia tisa na tisini |
| Swedish | fyrtiotvåtusenniohundranittio |
| Thai | สี่หมื่นสองพันเก้าร้อยเก้าสิบ |
| Turkish | kırk iki bin dokuz yüz doksan |
| Ukrainian | сорок дві тисячі девʼятсот девʼяносто |
| Vietnamese | bốn mươi hai nghìn chín trăm chín mươi |
| Number 42990 reversed | 09924 | |
| Unicode Character | U+A7EE | |
| Unix Timestamp | Thu, 01 Jan 1970 11:56:30 +0000 | |