| Nominal | 71990 |
| Cardinal | seventy-one thousand nine hundred ninety |
Cardinal seventy-one thousand nine hundred ninety | |
| Ordinal | 71,990th |
| Number of digits | 5 |
| Sum of digits | 26 |
| Product of digits | 0 |
| Number parity | Even |
| Prime factorization | 2 x 5 x 23 x 313 |
| Prime factors | 2, 5, 23, 313 |
| Number of distinct prime factors ω(n) | 4 |
| Total number of prime factors Ω(n) | 4 |
| Sum of prime factors | 343 |
| Product of prime factors | 71990 |
| Is 71990 a prime number? | No |
| Is 71990 a semiprime number? | No |
| Is 71990 a Chen prime number? | No |
| Is 71990 a Mersenne prime number? | No |
| Is 71990 a Catalan number? | No |
| Is 71990 a Fibonacci number? | No |
| Is 71990 a Idoneal number? | No |
| Square of 71990 (n2) | 5182560100 |
| Cube of 71990 (n3) | 373092501599000 |
| Square root of 71990 | 268.30952275311 |
| Natural Logarithm (ln) of 71990 | 11.184282499463 |
| Decimal Logarithm (log) of 71990 | 4.857272173564 |
| Sine of 71990 | -0.39341481580375 |
| Cosecant of 71990 | -2.5418463154647 |
| Cosine of 71990 | -0.91936107308614 |
| Secant of 71990 | -1.0877119221974 |
| Tangent of 71990 | 0.42792198551884 |
| Cotangent of 71990 | 2.3368745562057 |
| The spelling of 71990 in words is "seventy-one thousand nine hundred ninety", meaning that: |
| 71990 is not an aban number (as it contains the letter a) |
| 71990 is not an eban number (as it contains the letter e) |
| 71990 is not an iban number (as it contains the letter i) |
| 71990 is not an oban number (as it contains the letter o) |
| 71990 is not a tban number (as it contains the letter t) |
| 71990 is not an uban number (as it contains the letter u) |
| Bengali numerals | ৭১৯৯০ |
| Eastern Arabic numerals | ٧١٬٩٩٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓂭𓂭𓂭𓂭𓂭𓂭𓆼𓍪𓎎 |
| Khmer numerals | ៧១៩៩០ |
| Japanese numerals | 七万千九百九十 |
| Roman numerals | n/a |
| Thai numerals | ๗๑๙๙๐ |
| Arabic | واحد و سبعون ألف و تسعة مائة و تسعون |
| Croatian | sedamdeset i jedna tisuća devetsto devedeset |
| Czech | sedmdesát jedna tisíc devět set devadesát |
| Danish | en og halvfjerds tusinde ni hundrede halvfems |
| Dutch | éénenzeventigduizend negenhonderdnegentig |
| Estonian | akpe blaadre vɔ ɖekɛ alafa asieke kple blaasieke |
| Faroese | sjeytieitt tusin og níggjuhundraðogníti |
| Filipino | pitóng pû’t isáng libó’t siyám na daán at siyám na pû |
| Finnish | seitsemänkymmentäyksituhattayhdeksänsataayhdeksänkymmentä |
| French | soixante et onze mille neuf cent quatre-vingt-dix |
| Greek | εβδομήντα μία χίλιάδες εννιακόσια εννενήντα |
| German | einundsiebzigtausendneunhundertneunzig |
| Hebrew | שבעים ואחד אלף תשע מאות תשעים |
| Hindi | इकहत्तर हज़ार नौ सौ नब्बे |
| Hungarian | hetvenegyezerkilencszázkilencven |
| Icelandic | sjötíu og eitt þúsund og níuhundrað og níutíu |
| Indonesian | tujuh puluh satu ribu sembilan ratus sembilan puluh |
| Italian | settant e unmilanovecentonovanta |
| Japanese | 七万千九百九十 |
| Korean | 칠만 천구백구십 |
| Latvian | septiņdesmit viens tūkstoši deviņsimt deviņdesmit |
| Lithuanian | septyniasdešimt vienas tūkstantis devyni šimtai devyniasdešimt |
| Norwegian | syttiett tusen ni hundre og nitti |
| Persian | هفتاد و یک هزار و نهصد و نود |
| Polish | siedemdziesiąt jeden tysięcy dziewięćset dziewięćdziesiąt |
| Portuguese | setenta e um mil novecentos e noventa |
| Romanian | şaptezeci şi una mii nouă sute nouăzeci |
| Russian | семьдесят одна тысяча девятьсот девяносто |
| Serbian | седамдесет и једна хиљада деветсто деведесет |
| Slovak | sedemdesiatjedna tisíc deväťsto deväťdesiat |
| Slovene | sedemdeset ena tisuću devetsto devetdeset |
| Spanish | setenta y un mil novecientos noventa |
| Swahili | elfu sabini na moja, mia tisa na tisini |
| Swedish | sjutioentusenniohundranittio |
| Thai | เจ็ดหมื่นหนึ่งพันเก้าร้อยเก้าสิบ |
| Turkish | yetmiş bir bin dokuz yüz doksan |
| Ukrainian | сімдесят одна тисяча девʼятсот девʼяносто |
| Vietnamese | bảy mươi mốt nghìn chín trăm chín mươi |
| Number 71990 reversed | 09917 | |
| Unicode Character | U+11936 | |
| Unix Timestamp | Thu, 01 Jan 1970 19:59:50 +0000 | |