| Nominal | 40881 |
| Cardinal | forty thousand eight hundred eighty-one |
Cardinal forty thousand eight hundred eighty-one | |
| Ordinal | 40,881st |
| Number of digits | 5 |
| Sum of digits | 21 |
| Product of digits | 0 |
| Number parity | Odd |
| Prime factorization | 3 x 13627 |
| Prime factors | 3, 13627 |
| Number of distinct prime factors ω(n) | 2 |
| Total number of prime factors Ω(n) | 2 |
| Sum of prime factors | 13630 |
| Product of prime factors | 40881 |
| Is 40881 a prime number? | No |
| Is 40881 a semiprime number? | Yes |
| Is 40881 a Chen prime number? | No |
| Is 40881 a Mersenne prime number? | No |
| Is 40881 a Catalan number? | No |
| Is 40881 a Fibonacci number? | No |
| Is 40881 a Idoneal number? | No |
| Square of 40881 (n2) | 1671256161 |
| Cube of 40881 (n3) | 68322623117841 |
| Square root of 40881 | 202.19050422807 |
| Natural Logarithm (ln) of 40881 | 10.618420686418 |
| Decimal Logarithm (log) of 40881 | 4.6115215106386 |
| Sine of 40881 | 0.51859010082268 |
| Cosecant of 40881 | 1.928305222976 |
| Cosine of 40881 | -0.85502298643295 |
| Secant of 40881 | -1.1695592000069 |
| Tangent of 40881 | -0.60652182344964 |
| Cotangent of 40881 | -1.6487452905032 |
| The spelling of 40881 in words is "forty thousand eight hundred eighty-one", meaning that: |
| 40881 is not an aban number (as it contains the letter a) |
| 40881 is not an eban number (as it contains the letter e) |
| 40881 is not an iban number (as it contains the letter i) |
| 40881 is not an oban number (as it contains the letter o) |
| 40881 is not a tban number (as it contains the letter t) |
| 40881 is not an uban number (as it contains the letter u) |
| Bengali numerals | ৪০৮৮১ |
| Eastern Arabic numerals | ٤٠٬٨٨١ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓂭𓂭𓂭𓍩𓎍𓏺 |
| Khmer numerals | ៤០៨៨១ |
| Japanese numerals | 四万八百八十一 |
| Roman numerals | n/a |
| Thai numerals | ๔๐๘๘๑ |
| Arabic | أربعون ألف و ثمانية مائة و واحد و ثمانون |
| Croatian | četrdeset tisuća osamsto osamdeset i jedan |
| Czech | čtyřicet tisíc osm set osmdesát jeden |
| Danish | fyrre tusinde otte hundrede en og firs |
| Dutch | veertigduizend achthonderdéénentachtig |
| Estonian | akpe blaene alafa enyi blaenyi vɔ ɖekɛ |
| Faroese | fýrati tusin og áttahundraðogáttatiein |
| Filipino | ápat na pû libó’t walóng daán at walóng pû’t isá |
| Finnish | neljäkymmentätuhattakahdeksansataakahdeksankymmentäyksi |
| French | quarante mille huit cent quatre-vingt-un |
| Greek | σαράντα χίλιάδες οκτακόσια ογδόντα ένα |
| German | vierzigtausendachthunderteinundachtzig |
| Hebrew | ארבעים אלף שמונה מאות שמונים ואחת |
| Hindi | चालीस हज़ार आठ सौ इक्यासी |
| Hungarian | negyvenezernyolcszáznyolcvanegy |
| Icelandic | fjörutíu þúsund og áttahundrað og áttatíu og einn |
| Indonesian | empat puluh ribu delapan ratus delapan puluh satu |
| Italian | quarantamilaottocentoottantuno |
| Japanese | 四万八百八十一 |
| Korean | 사만 팔백팔십일 |
| Latvian | četrdesmit tūkstoši astoņsimt astoņdesmit viens |
| Lithuanian | keturiasdešimt tūkstančių aštuoni šimtai aštuoniasdešimt vienas |
| Norwegian | førti tusen åtte hundre og åttién |
| Persian | چهل هزار و هشتصد و هشتاد و یک |
| Polish | czterdzieści tysięcy osiemset osiemdziesiąt jeden |
| Portuguese | quarenta mil oitocentos e oitenta e um |
| Romanian | patruzeci mii opt sute optzeci şi unu |
| Russian | сорок тысяч восемьсот восемьдесят один |
| Serbian | четрдесет хиљада осамсто осамдесет и један |
| Slovak | štyridsať tisíc osemsto osemdesiatjeden |
| Slovene | štirideset tisuću osemsto osemdeset ena |
| Spanish | cuarenta mil ochocientos ochenta y uno |
| Swahili | elfu arobaini, mia nane na themanini na moja |
| Swedish | fyrtiotusenåttahundraåttioen |
| Thai | สี่หมื่นแปดร้อยแปดสิบเอ็ด |
| Turkish | kırk bin sekiz yüz seksen bir |
| Ukrainian | сорок тисяч вісімсот вісімдесят один |
| Vietnamese | bốn mươi nghìn tám trăm tám mươi mốt |
| Number 40881 reversed | 18804 | |
| Unicode Character | U+9FB1 | 龱 |
| Unix Timestamp | Thu, 01 Jan 1970 11:21:21 +0000 | |