| Nominal | 79840 |
| Cardinal | seventy-nine thousand eight hundred forty |
Cardinal seventy-nine thousand eight hundred forty | |
| Ordinal | 79,840th |
| Number of digits | 5 |
| Sum of digits | 28 |
| Product of digits | 0 |
| Number parity | Even |
| Prime factorization | 2 x 2 x 2 x 2 x 2 x 5 x 499 |
| Prime factorization in exponent form | 25 x 5 x 499 |
| Prime factors | 2, 5, 499 |
| Number of distinct prime factors ω(n) | 3 |
| Total number of prime factors Ω(n) | 7 |
| Sum of prime factors | 506 |
| Product of prime factors | 4990 |
| Is 79840 a prime number? | No |
| Is 79840 a semiprime number? | No |
| Is 79840 a Chen prime number? | No |
| Is 79840 a Mersenne prime number? | No |
| Is 79840 a Catalan number? | No |
| Is 79840 a Fibonacci number? | No |
| Is 79840 a Idoneal number? | No |
| Square of 79840 (n2) | 6374425600 |
| Cube of 79840 (n3) | 508934139904000 |
| Square root of 79840 | 282.55972819919 |
| Natural Logarithm (ln) of 79840 | 11.287779910985 |
| Decimal Logarithm (log) of 79840 | 4.9022205282793 |
| Sine of 79840 | -0.42204359402975 |
| Cosecant of 79840 | -2.3694234769727 |
| Cosine of 79840 | 0.90657553724908 |
| Secant of 79840 | 1.1030520446585 |
| Tangent of 79840 | -0.46553604932955 |
| Cotangent of 79840 | -2.1480613616071 |
| The spelling of 79840 in words is "seventy-nine thousand eight hundred forty", meaning that: |
| 79840 is not an aban number (as it contains the letter a) |
| 79840 is not an eban number (as it contains the letter e) |
| 79840 is not an iban number (as it contains the letter i) |
| 79840 is not an oban number (as it contains the letter o) |
| 79840 is not a tban number (as it contains the letter t) |
| 79840 is not an uban number (as it contains the letter u) |
| Bengali numerals | ৭৯৮৪০ |
| Eastern Arabic numerals | ٧٩٬٨٤٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓂭𓂭𓂭𓂭𓂭𓂭𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍩𓎉 |
| Khmer numerals | ៧៩៨៤០ |
| Japanese numerals | 七万九千八百四十 |
| Roman numerals | n/a |
| Thai numerals | ๗๙๘๔๐ |
| Arabic | تسعة و سبعون ألف و ثمانية مائة و أربعون |
| Croatian | sedamdeset i devet tisuća osamsto četrdeset |
| Czech | sedmdesát devět tisíc osm set čtyřicet |
| Danish | ni og halvfjerds tusinde otte hundrede fyrre |
| Dutch | negenenzeventigduizend achthonderdveertig |
| Estonian | akpe blaadre vɔ asieke alafa enyi kple blaene |
| Faroese | sjeytiníggju tusin og áttahundraðogfýrati |
| Filipino | pitóng pû’t siyám na libó’t walóng daán at ápat na pû |
| Finnish | seitsemänkymmentäyhdeksäntuhattakahdeksansataaneljäkymmentä |
| French | soixante-dix-neuf mille huit cent quarante |
| Greek | εβδομήντα εννέα χίλιάδες οκτακόσια σαράντα |
| German | neunundsiebzigtausendachthundertvierzig |
| Hebrew | שבעים ותשעה אלף שמונה מאות ארבעים |
| Hindi | उनासी हज़ार आठ सौ चालीस |
| Hungarian | hetvenkilencezernyolcszáznegyven |
| Icelandic | sjötíu og níu þúsund og áttahundrað og fjörutíu |
| Indonesian | tujuh puluh sembilan ribu delapan ratus empat puluh |
| Italian | settantanovemilaottocentoquaranta |
| Japanese | 七万九千八百四十 |
| Korean | 칠만 구천팔백사십 |
| Latvian | septiņdesmit deviņi tūkstoši astoņsimt četrdesmit |
| Lithuanian | septyniasdešimt devyni tūkstančiai aštuoni šimtai keturiasdešimt |
| Norwegian | syttini tusen åtte hundre og førti |
| Persian | هفتاد و نه هزار و هشتصد و چهل |
| Polish | siedemdziesiąt dziewięć tysięcy osiemset czterdzieści |
| Portuguese | setenta e nove mil oitocentos e quarenta |
| Romanian | şaptezeci şi nouă mii opt sute patruzeci |
| Russian | семьдесят девять тысяч восемьсот сорок |
| Serbian | седамдесет и девет хиљада осамсто четрдесет |
| Slovak | sedemdesiatdeväť tisíc osemsto štyridsať |
| Slovene | sedemdeset devet tisuću osemsto štirideset |
| Spanish | setenta y nueve mil ochocientos cuarenta |
| Swahili | elfu sabini na tisa, mia nane na arobaini |
| Swedish | sjutioniotusenåttahundrafyrtio |
| Thai | เจ็ดหมื่นเก้าพันแปดร้อยสี่สิบ |
| Turkish | yetmiş dokuz bin sekiz yüz kırk |
| Ukrainian | сімдесят девʼять тисяч вісімсот сорок |
| Vietnamese | bảy mươi chín nghìn tám trăm bốn mươi |
| Number 79840 reversed | 04897 | |
| Unicode Character | U+137E0 | |
| Unix Timestamp | Thu, 01 Jan 1970 22:10:40 +0000 | |