| Nominal | 981990 |
| Cardinal | nine hundred eighty-one thousand nine hundred ninety |
Cardinal nine hundred eighty-one thousand nine hundred ninety | |
| Ordinal | 981,990th |
| 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 3637 |
| Prime factorization in exponent form | 2 x 33 x 5 x 3637 |
| Prime factors | 2, 3, 5, 3637 |
| Number of distinct prime factors ω(n) | 4 |
| Total number of prime factors Ω(n) | 6 |
| Sum of prime factors | 3647 |
| Product of prime factors | 109110 |
| Is 981990 a prime number? | No |
| Is 981990 a semiprime number? | No |
| Is 981990 a Chen prime number? | No |
| Is 981990 a Mersenne prime number? | No |
| Is 981990 a Catalan number? | No |
| Is 981990 a Fibonacci number? | No |
| Is 981990 a Idoneal number? | No |
| Base | System | Value |
|---|---|---|
| 2 | Binary | 111011111011111001102 |
| 3 | Ternary | 12112200010003 |
| 4 | Quaternary | 32332332124 |
| 5 | Quinary | 2224104305 |
| 6 | Senary | 330141306 |
| 7 | Septenary | 112266427 |
| 8 | Octal | 35757468 |
| 9 | Nonary | 17560309 |
| 10 | Decimal | 981990 |
| 12 | Duodecimal | 3b434612 |
| 16 | Hexadecimal | efbe616 |
| 20 | Vigesimal | 62eja20 |
| 36 | Base36 | l1pi36 |
| 60 | Sexagesimal | 4WkU60 |
| Square of 981990 (n2) | 964304360100 |
| Cube of 981990 (n3) | 946937238574599000 |
| Square root of 981990 | 990.9540857174 |
| Natural Logarithm (ln) of 981990 | 13.797336403985 |
| Decimal Logarithm (log) of 981990 | 5.9921070652137 |
| Sine of 981990 | -0.38307122617227 |
| Cosecant of 981990 | -2.6104805886681 |
| Cosine of 981990 | -0.92371880768926 |
| Secant of 981990 | -1.0825805338981 |
| Tangent of 981990 | 0.41470545255059 |
| Cotangent of 981990 | 2.4113500168605 |
| The spelling of 981990 in words is "nine hundred eighty-one thousand nine hundred ninety", meaning that: |
| 981990 is not an aban number (as it contains the letter a) |
| 981990 is not an eban number (as it contains the letter e) |
| 981990 is not an iban number (as it contains the letter i) |
| 981990 is not an oban number (as it contains the letter o) |
| 981990 is not a tban number (as it contains the letter t) |
| 981990 is not an uban number (as it contains the letter u) |
| Bengali numerals | ৯৮১৯৯০ |
| Eastern Arabic numerals | ٩٨١٬٩٩٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂭𓂭𓂭𓂭𓂭𓂭𓂭𓂭𓆼𓍪𓎎 |
| Khmer numerals | ៩៨១៩៩០ |
| Japanese numerals | 九十八万千九百九十 |
| Roman numerals | n/a |
| Thai numerals | ๙๘๑๙๙๐ |
| Arabic | تسعة مائة و واحد و ثمانون ألف و تسعة مائة و تسعون |
| Croatian | devetsto osamdeset i jedna tisuća devetsto devedeset |
| Czech | devět set osmdesát jedna tisíc devět set devadesát |
| Danish | ni hundrede en og firs tusinde ni hundrede halvfems |
| Dutch | negenhonderdéénentachtigduizend negenhonderdnegentig |
| Estonian | akpe alafa asieke blaenyi vɔ ɖekɛ alafa asieke kple blaasieke |
| Faroese | níggjuhundraðogáttatieitt tusin og níggjuhundraðogníti |
| Filipino | siyám na daán at walóng pû’t isáng libó’t siyám na daán at siyám na pû |
| Finnish | yhdeksänsataakahdeksankymmentäyksituhattayhdeksänsataayhdeksänkymmentä |
| French | neuf cent quatre-vingt-un mille neuf cent quatre-vingt-dix |
| Greek | εννιακόσιες ογδόντα μία χίλιάδες εννιακόσια εννενήντα |
| German | neunhunderteinundachtzigtausendneunhundertneunzig |
| Hebrew | תשע מאות שמונים ואחד אלף תשע מאות תשעים |
| Hindi | नौ लाख इक्यासी हज़ार नौ सौ नब्बे |
| Hungarian | kilencszáznyolcvanegyezerkilencszázkilencven |
| Icelandic | níuhundrað og áttatíu og eitt þúsund og níuhundrað og níutíu |
| Indonesian | sembilan ratus delapan puluh satu ribu sembilan ratus sembilan puluh |
| Italian | novecentoottant e unmilanovecentonovanta |
| Japanese | 九十八万千九百九十 |
| Korean | 구십팔만 천구백구십 |
| Latvian | deviņsimt astoņdesmit viens tūkstoši deviņsimt deviņdesmit |
| Lithuanian | devyni šimtai aštuoniasdešimt vienas tūkstantis devyni šimtai devyniasdešimt |
| Norwegian | ni hundre og åttiett tusen ni hundre og nitti |
| Persian | نهصد و هشتاد و یک هزار و نهصد و نود |
| Polish | dziewięćset osiemdziesiąt jeden tysięcy dziewięćset dziewięćdziesiąt |
| Portuguese | novecentos e oitenta e um mil novecentos e noventa |
| Romanian | nouă sute optzeci şi una mii nouă sute nouăzeci |
| Russian | девятьсот восемьдесят одна тысяча девятьсот девяносто |
| Serbian | деветсто осамдесет и једна хиљада деветсто деведесет |
| Slovak | deväťsto osemdesiatjedna tisíc deväťsto deväťdesiat |
| Slovene | devetsto osemdeset ena tisuću devetsto devetdeset |
| Spanish | novecientos ochenta y un mil novecientos noventa |
| Swahili | elfu mia tisa na themanini na moja, mia tisa na tisini |
| Swedish | niohundraåttioentusenniohundranittio |
| Thai | เก้าแสนแปดหมื่นหนึ่งพันเก้าร้อยเก้าสิบ |
| Turkish | dokuz yüz seksen bir bin dokuz yüz doksan |
| Ukrainian | девʼятсот вісімдесят одна тисяча девʼятсот девʼяносто |
| Vietnamese | chín trăm tám mươi mốt nghìn chín trăm chín mươi |
| Number 981990 reversed | 099189 | |
| Unicode Character | U+EFBE6 | |
| Hexadecimal color | #981990 | |
| Unix Timestamp | Mon, 12 Jan 1970 08:46:30 +0000 | |