| Nominal | 400020 |
| Cardinal | four hundred thousand twenty |
Cardinal four hundred thousand twenty | |
| Ordinal | 400,020th |
| Number of digits | 6 |
| Sum of digits | 6 |
| Product of digits | 0 |
| Number parity | Even |
| Prime factorization | 2 x 2 x 3 x 5 x 59 x 113 |
| Prime factorization in exponent form | 22 x 3 x 5 x 59 x 113 |
| Prime factors | 2, 3, 5, 59, 113 |
| Number of distinct prime factors ω(n) | 5 |
| Total number of prime factors Ω(n) | 6 |
| Sum of prime factors | 182 |
| Product of prime factors | 200010 |
| Is 400020 a prime number? | No |
| Is 400020 a semiprime number? | No |
| Is 400020 a Chen prime number? | No |
| Is 400020 a Mersenne prime number? | No |
| Is 400020 a Catalan number? | No |
| Is 400020 a Fibonacci number? | No |
| Is 400020 a Idoneal number? | No |
| Base | System | Value |
|---|---|---|
| 2 | Binary | 11000011010100101002 |
| 3 | Ternary | 2020222011203 |
| 4 | Quaternary | 12012221104 |
| 5 | Quinary | 1003000405 |
| 6 | Senary | 123235406 |
| 7 | Septenary | 32541457 |
| 8 | Octal | 14152248 |
| 9 | Nonary | 6686469 |
| 10 | Decimal | 400020 |
| 12 | Duodecimal | 1735b012 |
| 16 | Hexadecimal | 61a9416 |
| 20 | Vigesimal | 2a01020 |
| 36 | Base36 | 8kno36 |
| 60 | Sexagesimal | 1p7060 |
| Square of 400020 (n2) | 160016000400 |
| Cube of 400020 (n3) | 64009600480008000 |
| Square root of 400020 | 632.47134322434 |
| Natural Logarithm (ln) of 400020 | 12.89926982484 |
| Decimal Logarithm (log) of 400020 | 5.6020817055092 |
| Sine of 400020 | 0.8454559787932 |
| Cosecant of 400020 | 1.1827936936792 |
| Cosine of 400020 | 0.53404511787192 |
| Secant of 400020 | 1.8725009676801 |
| Tangent of 400020 | 1.5831171384212 |
| Cotangent of 400020 | 0.63166519755909 |
| The spelling of 400020 in words is "four hundred thousand twenty", meaning that: |
| 400020 is not an aban number (as it contains the letter a) |
| 400020 is not an eban number (as it contains the letter e) |
| 400020 is an iban number (a number without the letter i) |
| 400020 is not an oban number (as it contains the letter o) |
| 400020 is not a tban number (as it contains the letter t) |
| 400020 is not an uban number (as it contains the letter u) |
| Bengali numerals | ৪০০০২০ |
| Eastern Arabic numerals | ٤٠٠٬٠٢٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆐𓆐𓆐𓆐𓎇 |
| Khmer numerals | ៤០០០២០ |
| Japanese numerals | 四十万二十 |
| Roman numerals | n/a |
| Thai numerals | ๔๐๐๐๒๐ |
| Arabic | أربعة مائة ألف و عشرون |
| Croatian | četiristo tisuća dvadeset |
| Czech | čtyři sta tisíc dvacet |
| Danish | fire hundrede tusinde og tyve |
| Dutch | vierhonderdduizend twintig |
| Estonian | akpe alafa ene kpakple blaeve |
| Faroese | fýrehundrað tusin og tjúgo |
| Filipino | ápat na daán libó’t dalawáng pû |
| Finnish | neljäsataatuhattakaksikymmentä |
| French | quatre cent mille vingt |
| Greek | τετρακόσιες χίλιάδες είκοσι |
| German | vierhunderttausendzwanzig |
| Hebrew | ארבע מאות אלף עשרים |
| Hindi | चार लाख बीस |
| Hungarian | négyszázezerhúsz |
| Icelandic | fjögurhundrað þúsund og tuttugu |
| Indonesian | empat ratus ribu dua puluh |
| Italian | quattrocentomilaventi |
| Japanese | 四十万二十 |
| Korean | 사십만 이십 |
| Latvian | četrsimt tūkstoši divdesmit |
| Lithuanian | keturi šimtai tūkstančių dvidešimt |
| Norwegian | fire hundre tusen og tjue |
| Persian | چهارصد هزار و بیست |
| Polish | czterysta tysięcy dwadzieścia |
| Portuguese | quatrocentos mil e vinte |
| Romanian | patru sute mii douăzeci |
| Russian | четыреста тысяч двадцать |
| Serbian | четиристо хиљада двадесет |
| Slovak | štyristo tisíc dvadsať |
| Slovene | štiristo tisuću dvaset |
| Spanish | cuatrocientos mil veinte |
| Swahili | elfu mia nne, ishirini |
| Swedish | fyrahundratusentjugo |
| Thai | สี่แสนยี่สิบ |
| Turkish | dört yüz bin yirmi |
| Ukrainian | чотириста тисяч двадцять |
| Vietnamese | bốn trăm nghìn không trăm hai mươi |
| Number 400020 reversed | 020004 | |
| Unicode Character | U+61A94 | |
| Hexadecimal color | #400020 | |
| Unix Timestamp | Mon, 05 Jan 1970 15:07:00 +0000 | |