| Nominal | 990820 |
| Cardinal | nine hundred ninety thousand eight hundred twenty |
Cardinal nine hundred ninety thousand eight hundred twenty | |
| Ordinal | 990,820th |
| Number of digits | 6 |
| Sum of digits | 28 |
| Product of digits | 0 |
| Number parity | Even |
| Prime factorization | 2 x 2 x 5 x 107 x 463 |
| Prime factorization in exponent form | 22 x 5 x 107 x 463 |
| Prime factors | 2, 5, 107, 463 |
| Number of distinct prime factors ω(n) | 4 |
| Total number of prime factors Ω(n) | 5 |
| Sum of prime factors | 577 |
| Product of prime factors | 495410 |
| Is 990820 a prime number? | No |
| Is 990820 a semiprime number? | No |
| Is 990820 a Chen prime number? | No |
| Is 990820 a Mersenne prime number? | No |
| Is 990820 a Catalan number? | No |
| Is 990820 a Fibonacci number? | No |
| Is 990820 a Idoneal number? | No |
| Base | System | Value |
|---|---|---|
| 2 | Binary | 111100011110011001002 |
| 3 | Ternary | 12121000110013 |
| 4 | Quaternary | 33013212104 |
| 5 | Quinary | 2232012405 |
| 6 | Senary | 331230446 |
| 7 | Septenary | 112644557 |
| 8 | Octal | 36171448 |
| 9 | Nonary | 17701319 |
| 10 | Decimal | 990820 |
| 12 | Duodecimal | 3b948412 |
| 16 | Hexadecimal | f1e6416 |
| 20 | Vigesimal | 63h1020 |
| 36 | Base36 | l8is36 |
| 60 | Sexagesimal | 4ZDe60 |
| Square of 990820 (n2) | 981724272400 |
| Cube of 990820 (n3) | 972712043579368000 |
| Square root of 990820 | 995.3994173195 |
| Natural Logarithm (ln) of 990820 | 13.806288162102 |
| Decimal Logarithm (log) of 990820 | 5.9959947643671 |
| Sine of 990820 | -0.58414835240444 |
| Cosecant of 990820 | -1.7118938979864 |
| Cosine of 990820 | 0.81164690745618 |
| Secant of 990820 | 1.2320628475431 |
| Tangent of 990820 | -0.71970748245102 |
| Cotangent of 990820 | -1.3894533881938 |
| The spelling of 990820 in words is "nine hundred ninety thousand eight hundred twenty", meaning that: |
| 990820 is not an aban number (as it contains the letter a) |
| 990820 is not an eban number (as it contains the letter e) |
| 990820 is not an iban number (as it contains the letter i) |
| 990820 is not an oban number (as it contains the letter o) |
| 990820 is not a tban number (as it contains the letter t) |
| 990820 is not an uban number (as it contains the letter u) |
| Bengali numerals | ৯৯০৮২০ |
| Eastern Arabic numerals | ٩٩٠٬٨٢٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂭𓂭𓂭𓂭𓂭𓂭𓂭𓂭𓂭𓍩𓎇 |
| Khmer numerals | ៩៩០៨២០ |
| Japanese numerals | 九十九万八百二十 |
| Roman numerals | n/a |
| Thai numerals | ๙๙๐๘๒๐ |
| Arabic | تسعة مائة و تسعون ألف و ثمانية مائة و عشرون |
| Croatian | devetsto devedeset tisuća osamsto dvadeset |
| Czech | devět set devadesát tisíc osm set dvacet |
| Danish | ni hundrede halvfems tusinde otte hundrede tyve |
| Dutch | negenhonderdnegentigduizend achthonderdtwintig |
| Estonian | akpe alafa asieke kple blaasieke alafa enyi kple blaeve |
| Faroese | níggjuhundraðogníti tusin og áttahundraðogtjúgo |
| Filipino | siyám na daán at siyám na pû libó’t walóng daán at dalawáng pû |
| Finnish | yhdeksänsataayhdeksänkymmentätuhattakahdeksansataakaksikymmentä |
| French | neuf cent quatre-vingt-dix mille huit cent vingt |
| Greek | εννιακόσιες εννενήντα χίλιάδες οκτακόσια είκοσι |
| German | neunhundertneunzigtausendachthundertzwanzig |
| Hebrew | תשע מאות תשעים אלף שמונה מאות עשרים |
| Hindi | नौ लाख नब्बे हज़ार आठ सौ बीस |
| Hungarian | kilencszázkilencvenezernyolcszázhúsz |
| Icelandic | níuhundrað og níutíu þúsund og áttahundrað og tuttugu |
| Indonesian | sembilan ratus sembilan puluh ribu delapan ratus dua puluh |
| Italian | novecentonovantamilaottocentoventi |
| Japanese | 九十九万八百二十 |
| Korean | 구십구만 팔백이십 |
| Latvian | deviņsimt deviņdesmit tūkstoši astoņsimt divdesmit |
| Lithuanian | devyni šimtai devyniasdešimt tūkstančių aštuoni šimtai dvidešimt |
| Norwegian | ni hundre og nitti tusen åtte hundre og tjue |
| Persian | نهصد و نود هزار و هشتصد و بیست |
| Polish | dziewięćset dziewięćdziesiąt tysięcy osiemset dwadzieścia |
| Portuguese | novecentos e noventa mil oitocentos e vinte |
| Romanian | nouă sute nouăzeci mii opt sute douăzeci |
| Russian | девятьсот девяносто тысяч восемьсот двадцать |
| Serbian | деветсто деведесет хиљада осамсто двадесет |
| Slovak | deväťsto deväťdesiat tisíc osemsto dvadsať |
| Slovene | devetsto devetdeset tisuću osemsto dvaset |
| Spanish | novecientos noventa mil ochocientos veinte |
| Swahili | elfu mia tisa na tisini, mia nane na ishirini |
| Swedish | niohundranittiotusenåttahundratjugo |
| Thai | เก้าแสนเก้าหมื่นแปดร้อยยี่สิบ |
| Turkish | dokuz yüz doksan bin sekiz yüz yirmi |
| Ukrainian | девʼятсот девʼяносто тисяч вісімсот двадцять |
| Vietnamese | chín trăm chín mươi nghìn tám trăm hai mươi |
| Number 990820 reversed | 028099 | |
| Unicode Character | U+F1E64 | |
| Hexadecimal color | #990820 | |
| Unix Timestamp | Mon, 12 Jan 1970 11:13:40 +0000 | |