| Nominal | 7980 |
| Cardinal | seven thousand nine hundred eighty |
Cardinal seven thousand nine hundred eighty | |
| Ordinal | 7,980th |
| Number of digits | 4 |
| Sum of digits | 24 |
| Product of digits | 0 |
| Number parity | Even |
| Prime factorization | 2 x 2 x 3 x 5 x 7 x 19 |
| Prime factorization in exponent form | 22 x 3 x 5 x 7 x 19 |
| Prime factors | 2, 3, 5, 7, 19 |
| Number of distinct prime factors ω(n) | 5 |
| Total number of prime factors Ω(n) | 6 |
| Sum of prime factors | 36 |
| Product of prime factors | 3990 |
| Is 7980 a prime number? | No |
| Is 7980 a semiprime number? | No |
| Is 7980 a Chen prime number? | No |
| Is 7980 a Mersenne prime number? | No |
| Is 7980 a Catalan number? | No |
| Is 7980 a Fibonacci number? | No |
| Is 7980 a Idoneal number? | No |
| Square of 7980 (n2) | 63680400 |
| Cube of 7980 (n3) | 508169592000 |
| Square root of 7980 | 89.330845736509 |
| Natural Logarithm (ln) of 7980 | 8.9846936904439 |
| Decimal Logarithm (log) of 7980 | 3.9020028913507 |
| Sine of 7980 | 0.34727143461861 |
| Cosecant of 7980 | 2.8795918705443 |
| Cosine of 7980 | 0.93776465634931 |
| Secant of 7980 | 1.0663656315359 |
| Tangent of 7980 | 0.37031832269146 |
| Cotangent of 7980 | 2.7003794809072 |
| The spelling of 7980 in words is "seven thousand nine hundred eighty", meaning that: |
| 7980 is not an aban number (as it contains the letter a) |
| 7980 is not an eban number (as it contains the letter e) |
| 7980 is not an iban number (as it contains the letter i) |
| 7980 is not an oban number (as it contains the letter o) |
| 7980 is not a tban number (as it contains the letter t) |
| 7980 is not an uban number (as it contains the letter u) |
| Bengali numerals | ৭৯৮০ |
| Eastern Arabic numerals | ٧٬٩٨٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍪𓎍 |
| Khmer numerals | ៧៩៨០ |
| Japanese numerals | 七千九百八十 |
| Roman numerals | n/a |
| Thai numerals | ๗๙๘๐ |
| Arabic | سبعة آلاف و تسعة مائة و ثمانون |
| Croatian | sedam tisuća devetsto osamdeset |
| Czech | sedm tisíc devět set osmdesát |
| Danish | syv tusinde ni hundrede firs |
| Dutch | zevenduizend negenhonderdtachtig |
| Estonian | akpe adre alafa asieke kple blaenyi |
| Faroese | sjey tusin og níggjuhundraðogáttati |
| Filipino | pitóng libó’t siyám na daán at walóng pû |
| Finnish | seitsemäntuhattayhdeksänsataakahdeksankymmentä |
| French | sept mille neuf cent quatre-vingts |
| Greek | επτά χίλιάδες εννιακόσια ογδόντα |
| German | siebentausendneunhundertachtzig |
| Hebrew | שבעת אלפים תשע מאות שמונים |
| Hindi | सात हज़ार नौ सौ अस्सी |
| Hungarian | hétezerkilencszáznyolcvan |
| Icelandic | sjó þúsund og níuhundrað og áttatíu |
| Indonesian | tujuh ribu sembilan ratus delapan puluh |
| Italian | settemilanovecentoottanta |
| Japanese | 七千九百八十 |
| Korean | 칠천구백팔십 |
| Latvian | septiņtūkstoš deviņsimt astoņdesmit |
| Lithuanian | septyni tūkstančiai devyni šimtai aštuoniasdešimt |
| Norwegian | sju tusen ni hundre og åtti |
| Persian | هفت هزار و نهصد و هشتاد |
| Polish | siedem tysięcy dziewięćset osiemdziesiąt |
| Portuguese | sete mil novecentos e oitenta |
| Romanian | şapte mii nouă sute optzeci |
| Russian | семь тысяч девятьсот восемьдесят |
| Serbian | седам хиљада деветсто осамдесет |
| Slovak | sedem tisíc deväťsto osemdesiat |
| Slovene | sedem tisuću devetsto osemdeset |
| Spanish | siete mil novecientos ochenta |
| Swahili | elfu saba, mia tisa na themanini |
| Swedish | sjutusenniohundraåttio |
| Thai | เจ็ดพันเก้าร้อยแปดสิบ |
| Turkish | yedi bin dokuz yüz seksen |
| Ukrainian | сім тисяч девʼятсот вісімдесят |
| Vietnamese | bảy nghìn chín trăm tám mươi |
| Number 7980 reversed | 0897 | |
| Unicode Character | U+1F2C | Ἤ |
| Unix Timestamp | Thu, 01 Jan 1970 02:13:00 +0000 | |