| Nominal | 991016 |
| Cardinal | nine hundred ninety-one thousand sixteen |
Cardinal nine hundred ninety-one thousand sixteen | |
| Ordinal | 991,016th |
| Number of digits | 6 |
| Sum of digits | 26 |
| Product of digits | 0 |
| Number parity | Even |
| Prime factorization | 2 x 2 x 2 x 13 x 13 x 733 |
| Prime factorization in exponent form | 23 x 132 x 733 |
| Prime factors | 2, 13, 733 |
| Number of distinct prime factors ω(n) | 3 |
| Total number of prime factors Ω(n) | 6 |
| Sum of prime factors | 748 |
| Product of prime factors | 19058 |
| Is 991016 a prime number? | No |
| Is 991016 a semiprime number? | No |
| Is 991016 a Chen prime number? | No |
| Is 991016 a Mersenne prime number? | No |
| Is 991016 a Catalan number? | No |
| Is 991016 a Fibonacci number? | No |
| Is 991016 a Idoneal number? | No |
| Base | System | Value |
|---|---|---|
| 2 | Binary | 111100011111001010002 |
| 3 | Ternary | 12121001020223 |
| 4 | Quaternary | 33013302204 |
| 5 | Quinary | 2232030315 |
| 6 | Senary | 331240126 |
| 7 | Septenary | 112651557 |
| 8 | Octal | 36174508 |
| 9 | Nonary | 17703689 |
| 10 | Decimal | 991016 |
| 12 | Duodecimal | 3b960812 |
| 16 | Hexadecimal | f1f2816 |
| 20 | Vigesimal | 63hag20 |
| 36 | Base36 | l8o836 |
| 60 | Sexagesimal | 4ZGu60 |
| Square of 991016 (n2) | 982112712256 |
| Cube of 991016 (n3) | 973289411649092096 |
| Square root of 991016 | 995.49786539199 |
| Natural Logarithm (ln) of 991016 | 13.80648595849 |
| Decimal Logarithm (log) of 991016 | 5.9960806662467 |
| Sine of 991016 | 0.56251544701964 |
| Cosecant of 991016 | 1.7777289589082 |
| Cosine of 991016 | 0.82678677533225 |
| Secant of 991016 | 1.2095016875399 |
| Tangent of 991016 | 0.68036338243749 |
| Cotangent of 991016 | 1.4698027933505 |
| The spelling of 991016 in words is "nine hundred ninety-one thousand sixteen", meaning that: |
| 991016 is not an aban number (as it contains the letter a) |
| 991016 is not an eban number (as it contains the letter e) |
| 991016 is not an iban number (as it contains the letter i) |
| 991016 is not an oban number (as it contains the letter o) |
| 991016 is not a tban number (as it contains the letter t) |
| 991016 is not an uban number (as it contains the letter u) |
| Bengali numerals | ৯৯১০১৬ |
| Eastern Arabic numerals | ٩٩١٬٠١٦ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂭𓂭𓂭𓂭𓂭𓂭𓂭𓂭𓂭𓆼𓎆𓏿 |
| Khmer numerals | ៩៩១០១៦ |
| Japanese numerals | 九十九万千十六 |
| Roman numerals | n/a |
| Thai numerals | ๙๙๑๐๑๖ |
| Arabic | تسعة مائة و واحد و تسعون ألف و ستة عشر |
| Croatian | devetsto devedeset i jedna tisuća šesnaest |
| Czech | devět set devadesát jedna tisíc šestnáct |
| Danish | ni hundrede en og halvfems tusinde og seksten |
| Dutch | negenhonderdéénennegentigduizend zestien |
| Estonian | akpe alafa asieke blaasieke vɔ ɖekɛ kpakple wuiade |
| Faroese | níggjuhundraðognítieitt tusin og sekstan |
| Filipino | siyám na daán at siyám na pû’t isáng libó’t labíng-anim |
| Finnish | yhdeksänsataayhdeksänkymmentäyksituhattakuusitoista |
| French | neuf cent quatre-vingt-onze mille seize |
| Greek | εννιακόσιες εννενήντα μία χίλιάδες δεκαέξι |
| German | neunhunderteinundneunzigtausendsechzehn |
| Hebrew | תשע מאות תשעים ואחד אלף ושש עשרה |
| Hindi | नौ लाख इक्यानबे हज़ार सोलह |
| Hungarian | kilencszázkilencvenegyezertizenhat |
| Icelandic | níuhundrað og níutíu og eitt þúsund og sextán |
| Indonesian | sembilan ratus sembilan puluh satu ribu enam belas |
| Italian | novecentonovant e unmilasedici |
| Japanese | 九十九万千十六 |
| Korean | 구십구만 천십육 |
| Latvian | deviņsimt deviņdesmit viens tūkstoši sešpadsmit |
| Lithuanian | devyni šimtai devyniasdešimt vienas tūkstantis šešiolika |
| Norwegian | ni hundre og nittiett tusen og seksten |
| Persian | نهصد و نود و یک هزار و شانزده |
| Polish | dziewięćset dziewięćdziesiąt jeden tysięcy szesnaście |
| Portuguese | novecentos e noventa e um mil e dezesseis |
| Romanian | nouă sute nouăzeci şi una mii şasesprezece |
| Russian | девятьсот девяносто одна тысяча шестнадцать |
| Serbian | деветсто деведесет и једна хиљада шеснаест |
| Slovak | deväťsto deväťdesiatjedna tisíc šestnásť |
| Slovene | devetsto devetdeset ena tisuću šestnajst |
| Spanish | novecientos noventa y un mil dieciseis |
| Swahili | elfu mia tisa na tisini na moja, kumi na sita |
| Swedish | niohundranittioentusensexton |
| Thai | เก้าแสนเก้าหมื่นหนึ่งพันสิบหก |
| Turkish | dokuz yüz doksan bir bin on altı |
| Ukrainian | девʼятсот девʼяносто одна тисяча шістнадцять |
| Vietnamese | chín trăm chín mươi mốt nghìn không trăm mười sáu |
| Number 991016 reversed | 610199 | |
| Unicode Character | U+F1F28 | |
| Hexadecimal color | #991016 | |
| Unix Timestamp | Mon, 12 Jan 1970 11:16:56 +0000 | |