| Nominal | 77980 |
| Cardinal | seventy-seven thousand nine hundred eighty |
Cardinal seventy-seven thousand nine hundred eighty | |
| Ordinal | 77,980th |
| Number of digits | 5 |
| Sum of digits | 31 |
| Product of digits | 0 |
| Number parity | Even |
| Prime factorization | 2 x 2 x 5 x 7 x 557 |
| Prime factorization in exponent form | 22 x 5 x 7 x 557 |
| Prime factors | 2, 5, 7, 557 |
| Number of distinct prime factors ω(n) | 4 |
| Total number of prime factors Ω(n) | 5 |
| Sum of prime factors | 571 |
| Product of prime factors | 38990 |
| Is 77980 a prime number? | No |
| Is 77980 a semiprime number? | No |
| Is 77980 a Chen prime number? | No |
| Is 77980 a Mersenne prime number? | No |
| Is 77980 a Catalan number? | No |
| Is 77980 a Fibonacci number? | No |
| Is 77980 a Idoneal number? | No |
| Square of 77980 (n2) | 6080880400 |
| Cube of 77980 (n3) | 474187053592000 |
| Square root of 77980 | 279.24899283614 |
| Natural Logarithm (ln) of 77980 | 11.264207662537 |
| Decimal Logarithm (log) of 77980 | 4.891983230852 |
| Sine of 77980 | -0.57519900518295 |
| Cosecant of 77980 | -1.7385287369924 |
| Cosine of 77980 | 0.8180135111577 |
| Secant of 77980 | 1.2224736955564 |
| Tangent of 77980 | -0.70316565354635 |
| Cotangent of 77980 | -1.4221399963957 |
| The spelling of 77980 in words is "seventy-seven thousand nine hundred eighty", meaning that: |
| 77980 is not an aban number (as it contains the letter a) |
| 77980 is not an eban number (as it contains the letter e) |
| 77980 is not an iban number (as it contains the letter i) |
| 77980 is not an oban number (as it contains the letter o) |
| 77980 is not a tban number (as it contains the letter t) |
| 77980 is not an uban number (as it contains the letter u) |
| Bengali numerals | ৭৭৯৮০ |
| Eastern Arabic numerals | ٧٧٬٩٨٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓂭𓂭𓂭𓂭𓂭𓂭𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍪𓎍 |
| Khmer numerals | ៧៧៩៨០ |
| Japanese numerals | 七万七千九百八十 |
| Roman numerals | n/a |
| Thai numerals | ๗๗๙๘๐ |
| Arabic | سبعة و سبعون ألف و تسعة مائة و ثمانون |
| Croatian | sedamdeset i sedam tisuća devetsto osamdeset |
| Czech | sedmdesát sedm tisíc devět set osmdesát |
| Danish | syv og halvfjerds tusinde ni hundrede firs |
| Dutch | zevenenzeventigduizend negenhonderdtachtig |
| Estonian | akpe blaadre vɔ adre alafa asieke kple blaenyi |
| Faroese | sjeytisjey tusin og níggjuhundraðogáttati |
| Filipino | pitóng pû’t pitóng libó’t siyám na daán at walóng pû |
| Finnish | seitsemänkymmentäseitsemäntuhattayhdeksänsataakahdeksankymmentä |
| French | soixante-dix-sept mille neuf cent quatre-vingts |
| Greek | εβδομήντα επτά χίλιάδες εννιακόσια ογδόντα |
| German | siebenundsiebzigtausendneunhundertachtzig |
| Hebrew | שבעים ושבעה אלף תשע מאות שמונים |
| Hindi | सतहत्तर हज़ार नौ सौ अस्सी |
| Hungarian | hetvenhétezerkilencszáznyolcvan |
| Icelandic | sjötíu og sjó þúsund og níuhundrað og áttatíu |
| Indonesian | tujuh puluh tujuh ribu sembilan ratus delapan puluh |
| Italian | settantasettemilanovecentoottanta |
| Japanese | 七万七千九百八十 |
| Korean | 칠만 칠천구백팔십 |
| Latvian | septiņdesmit septiņi tūkstoši deviņsimt astoņdesmit |
| Lithuanian | septyniasdešimt septyni tūkstančiai devyni šimtai aštuoniasdešimt |
| Norwegian | syttisju tusen ni hundre og åtti |
| Persian | هفتاد و هفت هزار و نهصد و هشتاد |
| Polish | siedemdziesiąt siedem tysięcy dziewięćset osiemdziesiąt |
| Portuguese | setenta e sete mil novecentos e oitenta |
| Romanian | şaptezeci şi şapte mii nouă sute optzeci |
| Russian | семьдесят семь тысяч девятьсот восемьдесят |
| Serbian | седамдесет и седам хиљада деветсто осамдесет |
| Slovak | sedemdesiatsedem tisíc deväťsto osemdesiat |
| Slovene | sedemdeset sedem tisuću devetsto osemdeset |
| Spanish | setenta y siete mil novecientos ochenta |
| Swahili | elfu sabini na saba, mia tisa na themanini |
| Swedish | sjutiosjutusenniohundraåttio |
| Thai | เจ็ดหมื่นเจ็ดพันเก้าร้อยแปดสิบ |
| Turkish | yetmiş yedi bin dokuz yüz seksen |
| Ukrainian | сімдесят сім тисяч девʼятсот вісімдесят |
| Vietnamese | bảy mươi bảy nghìn chín trăm tám mươi |
| Number 77980 reversed | 08977 | |
| Unicode Character | U+1309C | 𓂜 |
| Unix Timestamp | Thu, 01 Jan 1970 21:39:40 +0000 | |