| Nominal | 212840 |
| Cardinal | two hundred twelve thousand eight hundred forty |
Cardinal two hundred twelve thousand eight hundred forty | |
| Ordinal | 212,840th |
| Number of digits | 6 |
| Sum of digits | 17 |
| Product of digits | 0 |
| Number parity | Even |
| Prime factorization | 2 x 2 x 2 x 5 x 17 x 313 |
| Prime factorization in exponent form | 23 x 5 x 17 x 313 |
| Prime factors | 2, 5, 17, 313 |
| Number of distinct prime factors ω(n) | 4 |
| Total number of prime factors Ω(n) | 6 |
| Sum of prime factors | 337 |
| Product of prime factors | 53210 |
| Is 212840 a prime number? | No |
| Is 212840 a semiprime number? | No |
| Is 212840 a Chen prime number? | No |
| Is 212840 a Mersenne prime number? | No |
| Is 212840 a Catalan number? | No |
| Is 212840 a Fibonacci number? | No |
| Is 212840 a Idoneal number? | No |
| Square of 212840 (n2) | 45300865600 |
| Cube of 212840 (n3) | 9641836234304000 |
| Square root of 212840 | 461.34585724812 |
| Natural Logarithm (ln) of 212840 | 12.26829598871 |
| Decimal Logarithm (log) of 212840 | 5.3280532502527 |
| Sine of 212840 | -0.23703423635813 |
| Cosecant of 212840 | -4.2187998466564 |
| Cosine of 212840 | -0.9715012973713 |
| Secant of 212840 | -1.029334703624 |
| Tangent of 212840 | 0.24398756543043 |
| Cotangent of 212840 | 4.0985695243765 |
| The spelling of 212840 in words is "two hundred twelve thousand eight hundred forty", meaning that: |
| 212840 is not an aban number (as it contains the letter a) |
| 212840 is not an eban number (as it contains the letter e) |
| 212840 is not an iban number (as it contains the letter i) |
| 212840 is not an oban number (as it contains the letter o) |
| 212840 is not a tban number (as it contains the letter t) |
| 212840 is not an uban number (as it contains the letter u) |
| Bengali numerals | ২১২৮৪০ |
| Eastern Arabic numerals | ٢١٢٬٨٤٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆐𓆐𓂭𓆼𓆼𓍩𓎉 |
| Khmer numerals | ២១២៨៤០ |
| Japanese numerals | 二十一万二千八百四十 |
| Roman numerals | n/a |
| Thai numerals | ๒๑๒๘๔๐ |
| Arabic | مائتان و إثنا عشر ألف و ثمانية مائة و أربعون |
| Croatian | dvjesto dvanaest tisuća osamsto četrdeset |
| Czech | dvě stě dvanáct tisíc osm set čtyřicet |
| Danish | to hundrede tolv tusinde otte hundrede fyrre |
| Dutch | tweehonderd en twaalfduizend achthonderdveertig |
| Estonian | akpe alafa eve kple wuieve alafa enyi kple blaene |
| Faroese | tveyhundraðogtólv tusin og áttahundraðogfýrati |
| Filipino | dalawáng daán at labíng-dalawáng libó’t walóng daán at ápat na pû |
| Finnish | kaksisataakaksitoistatuhattakahdeksansataaneljäkymmentä |
| French | deux cent douze mille huit cent quarante |
| Greek | διακόσιες δώδεκα χίλιάδες οκτακόσια σαράντα |
| German | zweihundertzwölftausendachthundertvierzig |
| Hebrew | מאתיים ושניים עשר אלף שמונה מאות ארבעים |
| Hindi | दो लाख बारह हज़ार आठ सौ चालीस |
| Hungarian | kétszáztizenkettőezernyolcszáznegyven |
| Icelandic | tvöhundrað og tólf þúsund og áttahundrað og fjörutíu |
| Indonesian | dua ratus dua belas ribu delapan ratus empat puluh |
| Italian | duecentododicimilaottocentoquaranta |
| Japanese | 二十一万二千八百四十 |
| Korean | 이십일만 이천팔백사십 |
| Latvian | divsimt divpadsmit tūkstoši astoņsimt četrdesmit |
| Lithuanian | du šimtai dvylika tūkstančių aštuoni šimtai keturiasdešimt |
| Norwegian | to hundre og tolv tusen åtte hundre og førti |
| Persian | دویست و دوازده هزار و هشتصد و چهل |
| Polish | dwieście dwanaście tysięcy osiemset czterdzieści |
| Portuguese | duzentos e doze mil oitocentos e quarenta |
| Romanian | două sute douăsprezece mii opt sute patruzeci |
| Russian | двести двенадцать тысяч восемьсот сорок |
| Serbian | двеста дванаест хиљада осамсто четрдесет |
| Slovak | dvesto dvanásť tisíc osemsto štyridsať |
| Slovene | dvjesto dvanajst tisuću osemsto štirideset |
| Spanish | doscientos doce mil ochocientos cuarenta |
| Swahili | elfu mia mbili na kumi na mbili, mia nane na arobaini |
| Swedish | tvåhundratolvtusenåttahundrafyrtio |
| Thai | สองแสนหนึ่งหมื่นสองพันแปดร้อยสี่สิบ |
| Turkish | iki yüz on iki bin sekiz yüz kırk |
| Ukrainian | двісті дванадцять тисяч вісімсот сорок |
| Vietnamese | hai trăm mười hai nghìn tám trăm bốn mươi |
| Number 212840 reversed | 048212 | |
| Unicode Character | U+33F68 | |
| Hexadecimal color | #212840 | |
| Unix Timestamp | Sat, 03 Jan 1970 11:07:20 +0000 | |