| Nominal | 166000 |
| Cardinal | one hundred sixty-six thousand |
Cardinal one hundred sixty-six thousand | |
| Ordinal | 166,000th |
| Number of digits | 6 |
| Sum of digits | 13 |
| Product of digits | 0 |
| Number parity | Even |
| Prime factorization | 2 x 2 x 2 x 2 x 5 x 5 x 5 x 83 |
| Prime factorization in exponent form | 24 x 53 x 83 |
| Prime factors | 2, 5, 83 |
| Number of distinct prime factors ω(n) | 3 |
| Total number of prime factors Ω(n) | 8 |
| Sum of prime factors | 90 |
| Product of prime factors | 830 |
| Is 166000 a prime number? | No |
| Is 166000 a semiprime number? | No |
| Is 166000 a Chen prime number? | No |
| Is 166000 a Mersenne prime number? | No |
| Is 166000 a Catalan number? | No |
| Is 166000 a Fibonacci number? | No |
| Is 166000 a Idoneal number? | No |
| Square of 166000 (n2) | 27556000000 |
| Cube of 166000 (n3) | 4574296000000000 |
| Square root of 166000 | 407.43097574927 |
| Natural Logarithm (ln) of 166000 | 12.019743067339 |
| Decimal Logarithm (log) of 166000 | 5.2201080880401 |
| Sine of 166000 | -0.98293268963118 |
| Cosecant of 166000 | -1.0173636613665 |
| Cosine of 166000 | -0.18396556105539 |
| Secant of 166000 | -5.4358000174767 |
| Tangent of 166000 | 5.3430255314756 |
| Cotangent of 166000 | 0.18715987676065 |
| The spelling of 166000 in words is "one hundred sixty-six thousand", meaning that: |
| 166000 is not an aban number (as it contains the letter a) |
| 166000 is not an eban number (as it contains the letter e) |
| 166000 is not an iban number (as it contains the letter i) |
| 166000 is not an oban number (as it contains the letter o) |
| 166000 is not a tban number (as it contains the letter t) |
| 166000 is not an uban number (as it contains the letter u) |
| Bengali numerals | ১৬৬০০০ |
| Eastern Arabic numerals | ١٦٦٬٠٠٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆐𓂭𓂭𓂭𓂭𓂭𓂭𓆼𓆼𓆼𓆼𓆼𓆼 |
| Khmer numerals | ១៦៦០០០ |
| Japanese numerals | 十六万六千 |
| Roman numerals | n/a |
| Thai numerals | ๑๖๖๐๐๐ |
| Arabic | مائة و ستة و ستون ألف |
| Croatian | sto šezdeset i šest tisuća |
| Czech | sto šedesát šest tisíc |
| Danish | et hundrede seks og tres tusinde |
| Dutch | honderdzesenzestigduizend |
| Estonian | akpe alafa ɖeka blaade vɔ ade |
| Faroese | eitthundraðogsekstiseks tusin |
| Filipino | isáng daán at anim na pû’t anim na libó |
| Finnish | satakuusikymmentäkuusituhatta |
| French | cent soixante-six mille |
| Greek | εκατόν εξήντα έξι χίλιάδες |
| German | einhundertsechsundsechzigtausend |
| Hebrew | מאה שישים ושישה אלף |
| Hindi | एक लाख छियासठ हज़ार |
| Hungarian | százhatvanhatezer |
| Icelandic | eitthundrað og sextíu og sex þúsund |
| Indonesian | seratus enam puluh enam ribu |
| Italian | centosessantaseimila |
| Japanese | 十六万六千 |
| Korean | 십육만 육천 |
| Latvian | simt sešdesmit seši tūkstoši |
| Lithuanian | šimtas šešiasdešimt šeši tūkstančiai |
| Norwegian | hundre og sekstiseks tusen |
| Persian | صد و شصت و شش هزار |
| Polish | sto sześćdziesiąt sześć tysięcy |
| Portuguese | cento e sessenta e seis mil |
| Romanian | una sută şasezeci şi şase mii |
| Russian | сто шестьдесят шесть тысяч |
| Serbian | сто шездесет и шест хиљада |
| Slovak | jednasto šesťdesiatšesť tisíc |
| Slovene | sto šestdeset šest tisuću |
| Spanish | ciento sesenta y seis mil |
| Swahili | elfu mia moja na sitini na sita |
| Swedish | enhundrasextiosextusen |
| Thai | หนึ่งแสนหกหมื่นหกพัน |
| Turkish | yüz altmış altı bin |
| Ukrainian | сто шістдесят шість тисяч |
| Vietnamese | một trăm sáu mươi sáu nghìn |
| Number 166000 reversed | 000661 | |
| Unicode Character | U+28870 | 𨡰 |
| Hexadecimal color | #166000 | |
| Unix Timestamp | Fri, 02 Jan 1970 22:06:40 +0000 | |