| Nominal | 19988 |
| Cardinal | nineteen thousand nine hundred eighty-eight |
Cardinal nineteen thousand nine hundred eighty-eight | |
| Ordinal | 19,988th |
| Number of digits | 5 |
| Sum of digits | 35 |
| Product of digits | 5184 |
| Number parity | Even |
| Prime factorization | 2 x 2 x 19 x 263 |
| Prime factorization in exponent form | 22 x 19 x 263 |
| Prime factors | 2, 19, 263 |
| Number of distinct prime factors ω(n) | 3 |
| Total number of prime factors Ω(n) | 4 |
| Sum of prime factors | 284 |
| Product of prime factors | 9994 |
| Is 19988 a prime number? | No |
| Is 19988 a semiprime number? | No |
| Is 19988 a Chen prime number? | No |
| Is 19988 a Mersenne prime number? | No |
| Is 19988 a Catalan number? | No |
| Is 19988 a Fibonacci number? | No |
| Is 19988 a Idoneal number? | No |
| Square of 19988 (n2) | 399520144 |
| Cube of 19988 (n3) | 7985608638272 |
| Square root of 19988 | 141.37892346457 |
| Natural Logarithm (ln) of 19988 | 9.9028873724641 |
| Decimal Logarithm (log) of 19988 | 4.3007693407705 |
| Sine of 19988 | 0.92745107623795 |
| Cosecant of 19988 | 1.0782239900527 |
| Cosine of 19988 | 0.37394451618531 |
| Secant of 19988 | 2.674193514592 |
| Tangent of 19988 | 2.4801836531769 |
| Cotangent of 19988 | 0.40319594829967 |
| The spelling of 19988 in words is "nineteen thousand nine hundred eighty-eight", meaning that: |
| 19988 is not an aban number (as it contains the letter a) |
| 19988 is not an eban number (as it contains the letter e) |
| 19988 is not an iban number (as it contains the letter i) |
| 19988 is not an oban number (as it contains the letter o) |
| 19988 is not a tban number (as it contains the letter t) |
| 19988 is not an uban number (as it contains the letter u) |
| Bengali numerals | ১৯৯৮৮ |
| Eastern Arabic numerals | ١٩٬٩٨٨ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍪𓎍𓐁 |
| Khmer numerals | ១៩៩៨៨ |
| Japanese numerals | 一万九千九百八十八 |
| Roman numerals | n/a |
| Thai numerals | ๑๙๙๘๘ |
| Arabic | تسعة عشر ألف و تسعة مائة و ثمانية و ثمانون |
| Croatian | devetnaest tisuća devetsto osamdeset i osam |
| Czech | devatenáct tisíc devět set osmdesát osm |
| Danish | nitten tusinde ni hundrede otte og firs |
| Dutch | negentienduizend negenhonderdachtentachtig |
| Estonian | akpe wuiasieke alafa asieke blaenyi vɔ enyi |
| Faroese | nítjan tusin og níggjuhundraðogáttatiátta |
| Filipino | labíng-siyám na libó’t siyám na daán at walóng pû’t waló |
| Finnish | yhdeksäntoistatuhattayhdeksänsataakahdeksankymmentäkahdeksan |
| French | dix-neuf mille neuf cent quatre-vingt-huit |
| Greek | δεκαεννέα χίλιάδες εννιακόσια ογδόντα οκτώ |
| German | neunzehntausendneunhundertachtundachtzig |
| Hebrew | תשעה עשר אלף תשע מאות שמונים ושמונה |
| Hindi | उन्नीस हज़ार नौ सौ अट्ठासी |
| Hungarian | tizenkilencezerkilencszáznyolcvannyolc |
| Icelandic | nítján þúsund og níuhundrað og áttatíu og átta |
| Indonesian | sembilan belas ribu sembilan ratus delapan puluh delapan |
| Italian | diciannovemilanovecentoottantotto |
| Japanese | 一万九千九百八十八 |
| Korean | 만 구천구백팔십팔 |
| Latvian | deviņpadsmit tūkstoši deviņsimt astoņdesmit astoņi |
| Lithuanian | devyniolika tūkstančių devyni šimtai aštuoniasdešimt aštuoni |
| Norwegian | nitten tusen ni hundre og åttiåtte |
| Persian | نوزده هزار و نهصد و هشتاد و هشت |
| Polish | dziewiętnaście tysięcy dziewięćset osiemdziesiąt osiem |
| Portuguese | dezenove mil novecentos e oitenta e oito |
| Romanian | nouăsprezece mii nouă sute optzeci şi opt |
| Russian | девятнадцать тысяч девятьсот восемьдесят восемь |
| Serbian | деветнаест хиљада деветсто осамдесет и осам |
| Slovak | devätnásť tisíc deväťsto osemdesiatosem |
| Slovene | devetnajst tisuću devetsto osemdeset osem |
| Spanish | diecinueve mil novecientos ochenta y ocho |
| Swahili | elfu kumi na tisa, mia tisa na themanini na nane |
| Swedish | nittontusenniohundraåttioåtta |
| Thai | หนึ่งหมื่นเก้าพันเก้าร้อยแปดสิบแปด |
| Turkish | on dokuz bin dokuz yüz seksen sekiz |
| Ukrainian | девʼятнадцять тисяч девʼятсот вісімдесят вісім |
| Vietnamese | mười chín nghìn chín trăm tám mươi tám |
| Number 19988 reversed | 88991 | |
| Unicode Character | U+4E14 | 且 |
| Unix Timestamp | Thu, 01 Jan 1970 05:33:08 +0000 | |