| Nominal | 84640 |
| Cardinal | eighty-four thousand six hundred forty |
Cardinal eighty-four thousand six hundred forty | |
| Ordinal | 84,640th |
| Number of digits | 5 |
| Sum of digits | 22 |
| Product of digits | 0 |
| Number parity | Even |
| Prime factorization | 2 x 2 x 2 x 2 x 2 x 5 x 23 x 23 |
| Prime factorization in exponent form | 25 x 5 x 232 |
| Prime factors | 2, 5, 23 |
| Number of distinct prime factors ω(n) | 3 |
| Total number of prime factors Ω(n) | 8 |
| Sum of prime factors | 30 |
| Product of prime factors | 230 |
| Is 84640 a prime number? | No |
| Is 84640 a semiprime number? | No |
| Is 84640 a Chen prime number? | No |
| Is 84640 a Mersenne prime number? | No |
| Is 84640 a Catalan number? | No |
| Is 84640 a Fibonacci number? | No |
| Is 84640 a Idoneal number? | No |
| Square of 84640 (n2) | 7163929600 |
| Cube of 84640 (n3) | 606355001344000 |
| Square root of 84640 | 290.92954473549 |
| Natural Logarithm (ln) of 84640 | 11.346162247092 |
| Decimal Logarithm (log) of 84640 | 4.9275756546911 |
| Sine of 84640 | -0.70984140061436 |
| Cosecant of 84640 | -1.4087653934168 |
| Cosine of 84640 | 0.70436154492835 |
| Secant of 84640 | 1.4197254339059 |
| Tangent of 84640 | -1.0077798904916 |
| Cotangent of 84640 | -0.99228016894863 |
| The spelling of 84640 in words is "eighty-four thousand six hundred forty", meaning that: |
| 84640 is not an aban number (as it contains the letter a) |
| 84640 is not an eban number (as it contains the letter e) |
| 84640 is not an iban number (as it contains the letter i) |
| 84640 is not an oban number (as it contains the letter o) |
| 84640 is not a tban number (as it contains the letter t) |
| 84640 is not an uban number (as it contains the letter u) |
| Bengali numerals | ৮৪৬৪০ |
| Eastern Arabic numerals | ٨٤٬٦٤٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓂭𓂭𓂭𓂭𓂭𓂭𓂭𓆼𓆼𓆼𓆼𓍧𓎉 |
| Khmer numerals | ៨៤៦៤០ |
| Japanese numerals | 八万四千六百四十 |
| Roman numerals | n/a |
| Thai numerals | ๘๔๖๔๐ |
| Arabic | أربعة و ثمانون ألف و ستة مائة و أربعون |
| Croatian | osamdeset i četiri tisuća šeststo četrdeset |
| Czech | osmdesát čtyři tisíc šest set čtyřicet |
| Danish | fire og firs tusinde seks hundrede fyrre |
| Dutch | vierentachtigduizend zeshonderdveertig |
| Estonian | akpe blaenyi vɔ ene alafa ade kple blaene |
| Faroese | áttatifýre tusin og sekshundraðogfýrati |
| Filipino | walóng pû’t ápat na libó’t anim na daán at ápat na pû |
| Finnish | kahdeksankymmentäneljätuhattakuusisataaneljäkymmentä |
| French | quatre-vingt-quatre mille six cent quarante |
| Greek | ογδόντα τέσσερις χίλιάδες εξακόσια σαράντα |
| German | vierundachtzigtausendsechshundertvierzig |
| Hebrew | שמונים וארבעה אלף שש מאות ארבעים |
| Hindi | चौरासी हज़ार छह सौ चालीस |
| Hungarian | nyolcvannégyezerhatszáznegyven |
| Icelandic | áttatíu og fjögur þúsund og sexhundrað og fjörutíu |
| Indonesian | delapan puluh empat ribu enam ratus empat puluh |
| Italian | ottantaquattromilaseicentoquaranta |
| Japanese | 八万四千六百四十 |
| Korean | 팔만 사천육백사십 |
| Latvian | astoņdesmit četri tūkstoši sešsimt četrdesmit |
| Lithuanian | aštuoniasdešimt keturi tūkstančiai šeši šimtai keturiasdešimt |
| Norwegian | åttifire tusen seks hundre og førti |
| Persian | هشتاد و چهار هزار و ششصد و چهل |
| Polish | osiemdziesiąt cztery tysiące sześćset czterdzieści |
| Portuguese | oitenta e quatro mil seiscentos e quarenta |
| Romanian | optzeci şi patru mii şase sute patruzeci |
| Russian | восемьдесят четыре тысячи шестьсот сорок |
| Serbian | осамдесет и четири хиљада шестсто четрдесет |
| Slovak | osemdesiatštyri tisíc šesťsto štyridsať |
| Slovene | osemdeset štiri tisuću šesto štirideset |
| Spanish | ochenta y cuatro mil seiscientos cuarenta |
| Swahili | elfu themanini na nne, mia sita na arobaini |
| Swedish | åttiofyratusensexhundrafyrtio |
| Thai | แปดหมื่นสี่พันหกร้อยสี่สิบ |
| Turkish | seksen dört bin altı yüz kırk |
| Ukrainian | вісімдесят чотири тисячі шістсот сорок |
| Vietnamese | tám mươi tư nghìn sáu trăm bốn mươi |
| Number 84640 reversed | 04648 | |
| Unicode Character | U+14AA0 | |
| Unix Timestamp | Thu, 01 Jan 1970 23:30:40 +0000 | |