| Nominal | 19980 |
| Cardinal | nineteen thousand nine hundred eighty |
Cardinal nineteen thousand nine hundred eighty | |
| Ordinal | 19,980th |
| Number of digits | 5 |
| Sum of digits | 27 |
| Product of digits | 0 |
| Number parity | Even |
| Prime factorization | 2 x 2 x 3 x 3 x 3 x 5 x 37 |
| Prime factorization in exponent form | 22 x 33 x 5 x 37 |
| Prime factors | 2, 3, 5, 37 |
| Number of distinct prime factors ω(n) | 4 |
| Total number of prime factors Ω(n) | 7 |
| Sum of prime factors | 47 |
| Product of prime factors | 1110 |
| Is 19980 a prime number? | No |
| Is 19980 a semiprime number? | No |
| Is 19980 a Chen prime number? | No |
| Is 19980 a Mersenne prime number? | No |
| Is 19980 a Catalan number? | No |
| Is 19980 a Fibonacci number? | No |
| Is 19980 a Idoneal number? | No |
| Square of 19980 (n2) | 399200400 |
| Cube of 19980 (n3) | 7976023992000 |
| Square root of 19980 | 141.35062787268 |
| Natural Logarithm (ln) of 19980 | 9.9024870522025 |
| Decimal Logarithm (log) of 19980 | 4.30059548389 |
| Sine of 19980 | -0.50490925381598 |
| Cosecant of 19980 | -1.9805539162577 |
| Cosine of 19980 | 0.86317243086824 |
| Secant of 19980 | 1.1585170751968 |
| Tangent of 19980 | -0.5849459919707 |
| Cotangent of 19980 | -1.7095595383618 |
| The spelling of 19980 in words is "nineteen thousand nine hundred eighty", meaning that: |
| 19980 is not an aban number (as it contains the letter a) |
| 19980 is not an eban number (as it contains the letter e) |
| 19980 is not an iban number (as it contains the letter i) |
| 19980 is not an oban number (as it contains the letter o) |
| 19980 is not a tban number (as it contains the letter t) |
| 19980 is not an uban number (as it contains the letter u) |
| Bengali numerals | ১৯৯৮০ |
| Eastern Arabic numerals | ١٩٬٩٨٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍪𓎍 |
| Khmer numerals | ១៩៩៨០ |
| Japanese numerals | 一万九千九百八十 |
| Roman numerals | n/a |
| Thai numerals | ๑๙๙๘๐ |
| Arabic | تسعة عشر ألف و تسعة مائة و ثمانون |
| Croatian | devetnaest tisuća devetsto osamdeset |
| Czech | devatenáct tisíc devět set osmdesát |
| Danish | nitten tusinde ni hundrede firs |
| Dutch | negentienduizend negenhonderdtachtig |
| Estonian | akpe wuiasieke alafa asieke kple blaenyi |
| Faroese | nítjan tusin og níggjuhundraðogáttati |
| Filipino | labíng-siyám na libó’t siyám na daán at walóng pû |
| Finnish | yhdeksäntoistatuhattayhdeksänsataakahdeksankymmentä |
| French | dix-neuf mille neuf cent quatre-vingts |
| Greek | δεκαεννέα χίλιάδες εννιακόσια ογδόντα |
| German | neunzehntausendneunhundertachtzig |
| Hebrew | תשעה עשר אלף תשע מאות שמונים |
| Hindi | उन्नीस हज़ार नौ सौ अस्सी |
| Hungarian | tizenkilencezerkilencszáznyolcvan |
| Icelandic | nítján þúsund og níuhundrað og áttatíu |
| Indonesian | sembilan belas ribu sembilan ratus delapan puluh |
| Italian | diciannovemilanovecentoottanta |
| Japanese | 一万九千九百八十 |
| Korean | 만 구천구백팔십 |
| Latvian | deviņpadsmit tūkstoši deviņsimt astoņdesmit |
| Lithuanian | devyniolika tūkstančių devyni šimtai aštuoniasdešimt |
| Norwegian | nitten tusen ni hundre og åtti |
| Persian | نوزده هزار و نهصد و هشتاد |
| Polish | dziewiętnaście tysięcy dziewięćset osiemdziesiąt |
| Portuguese | dezenove mil novecentos e oitenta |
| Romanian | nouăsprezece mii nouă sute optzeci |
| Russian | девятнадцать тысяч девятьсот восемьдесят |
| Serbian | деветнаест хиљада деветсто осамдесет |
| Slovak | devätnásť tisíc deväťsto osemdesiat |
| Slovene | devetnajst tisuću devetsto osemdeset |
| Spanish | diecinueve mil novecientos ochenta |
| Swahili | elfu kumi na tisa, mia tisa na themanini |
| Swedish | nittontusenniohundraåttio |
| Thai | หนึ่งหมื่นเก้าพันเก้าร้อยแปดสิบ |
| Turkish | on dokuz bin dokuz yüz seksen |
| Ukrainian | девʼятнадцять тисяч девʼятсот вісімдесят |
| Vietnamese | mười chín nghìn chín trăm tám mươi |
| Number 19980 reversed | 08991 | |
| Unicode Character | U+4E0C | 丌 |
| Unix Timestamp | Thu, 01 Jan 1970 05:33:00 +0000 | |