| Nominal | 15980 |
| Cardinal | fifteen thousand nine hundred eighty |
Cardinal fifteen thousand nine hundred eighty | |
| Ordinal | 15,980th |
| Number of digits | 5 |
| Sum of digits | 23 |
| Product of digits | 0 |
| Number parity | Even |
| Prime factorization | 2 x 2 x 5 x 17 x 47 |
| Prime factorization in exponent form | 22 x 5 x 17 x 47 |
| Prime factors | 2, 5, 17, 47 |
| Number of distinct prime factors ω(n) | 4 |
| Total number of prime factors Ω(n) | 5 |
| Sum of prime factors | 71 |
| Product of prime factors | 7990 |
| Is 15980 a prime number? | No |
| Is 15980 a semiprime number? | No |
| Is 15980 a Chen prime number? | No |
| Is 15980 a Mersenne prime number? | No |
| Is 15980 a Catalan number? | No |
| Is 15980 a Fibonacci number? | No |
| Is 15980 a Idoneal number? | No |
| Square of 15980 (n2) | 255360400 |
| Cube of 15980 (n3) | 4080659192000 |
| Square root of 15980 | 126.41202474448 |
| Natural Logarithm (ln) of 15980 | 9.6790932193203 |
| Decimal Logarithm (log) of 15980 | 4.203576774978 |
| Sine of 15980 | 0.95853860594009 |
| Cosecant of 15980 | 1.0432547982971 |
| Cosine of 15980 | -0.28496270093194 |
| Secant of 15980 | -3.509231196678 |
| Tangent of 15980 | -3.3637335791852 |
| Cotangent of 15980 | -0.29728870508295 |
| The spelling of 15980 in words is "fifteen thousand nine hundred eighty", meaning that: |
| 15980 is not an aban number (as it contains the letter a) |
| 15980 is not an eban number (as it contains the letter e) |
| 15980 is not an iban number (as it contains the letter i) |
| 15980 is not an oban number (as it contains the letter o) |
| 15980 is not a tban number (as it contains the letter t) |
| 15980 is not an uban number (as it contains the letter u) |
| Bengali numerals | ১৫৯৮০ |
| Eastern Arabic numerals | ١٥٬٩٨٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓆼𓆼𓆼𓆼𓆼𓍪𓎍 |
| Khmer numerals | ១៥៩៨០ |
| Japanese numerals | 一万五千九百八十 |
| Roman numerals | n/a |
| Thai numerals | ๑๕๙๘๐ |
| Arabic | خمسة عشر ألف و تسعة مائة و ثمانون |
| Croatian | petnaest tisuća devetsto osamdeset |
| Czech | patnáct tisíc devět set osmdesát |
| Danish | femten tusinde ni hundrede firs |
| Dutch | vijftienduizend negenhonderdtachtig |
| Estonian | akpe wuiatɔ̃ alafa asieke kple blaenyi |
| Faroese | fímtan tusin og níggjuhundraðogáttati |
| Filipino | labíng-limáng libó’t siyám na daán at walóng pû |
| Finnish | viisitoistatuhattayhdeksänsataakahdeksankymmentä |
| French | quinze mille neuf cent quatre-vingts |
| Greek | δεκαπέντε χίλιάδες εννιακόσια ογδόντα |
| German | fünfzehntausendneunhundertachtzig |
| Hebrew | חמישה עשר אלף תשע מאות שמונים |
| Hindi | पन्द्रह हज़ार नौ सौ अस्सी |
| Hungarian | tizenötezerkilencszáznyolcvan |
| Icelandic | fimmtán þúsund og níuhundrað og áttatíu |
| Indonesian | lima belas ribu sembilan ratus delapan puluh |
| Italian | quindicimilanovecentoottanta |
| Japanese | 一万五千九百八十 |
| Korean | 만 오천구백팔십 |
| Latvian | piecpadsmit tūkstoši deviņsimt astoņdesmit |
| Lithuanian | penkiolika tūkstančių devyni šimtai aštuoniasdešimt |
| Norwegian | femten tusen ni hundre og åtti |
| Persian | پانزده هزار و نهصد و هشتاد |
| Polish | piętnaście tysięcy dziewięćset osiemdziesiąt |
| Portuguese | quinze mil novecentos e oitenta |
| Romanian | cincisprezece mii nouă sute optzeci |
| Russian | пятнадцать тысяч девятьсот восемьдесят |
| Serbian | петнаест хиљада деветсто осамдесет |
| Slovak | pätnásť tisíc deväťsto osemdesiat |
| Slovene | petnajst tisuću devetsto osemdeset |
| Spanish | quince mil novecientos ochenta |
| Swahili | elfu kumi na tano, mia tisa na themanini |
| Swedish | femtontusenniohundraåttio |
| Thai | หนึ่งหมื่นห้าพันเก้าร้อยแปดสิบ |
| Turkish | on beş bin dokuz yüz seksen |
| Ukrainian | пʼятнадцять тисяч девʼятсот вісімдесят |
| Vietnamese | mười lăm nghìn chín trăm tám mươi |
| Number 15980 reversed | 08951 | |
| Unicode Character | U+3E6C | 㹬 |
| Unix Timestamp | Thu, 01 Jan 1970 04:26:20 +0000 | |