 | Year 257 (CCLVII) was a common year starting on Thursday (link will display the full calendar) of the Julian calendar. At the time, it was known as the... 3 KB (271 words) - 00:54, 8 March 2024 |
 | The .257 Roberts, also known as .257 Bob, is a medium-powered .25 caliber rifle cartridge. It has been described as the best compromise between the low... 10 KB (818 words) - 11:55, 5 September 2023 |
UFC 257: Poirier vs. McGregor 2 was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on January 24, 2021 at the... 23 KB (2,050 words) - 23:24, 18 September 2023 |
257 (two hundred [and] fifty-seven) is the natural number following 256 and preceding 258. 257 is a prime number of the form 2 2 n + 1 , {\displaystyle... 2 KB (338 words) - 07:59, 21 February 2024 |
 | a 257-gon is a polygon with 257 sides. The sum of the interior angles of any non-self-intersecting 257-gon is 45,900°. The area of a regular 257-gon... 5 KB (577 words) - 10:49, 28 February 2024 |
 | Silesia (minor planet designation: 257 Silesia) is a large Main belt asteroid, about 73 kilometers in diameter. It was discovered by Johann Palisa on... 4 KB (186 words) - 20:29, 14 January 2024 |
 | The AK-257 is a Soviet 57mm naval gun, originally a land ZIF-31 L/70 57mm (Type 66/76) cannon. During the early 1950s, development began of naval versions... 2 KB (281 words) - 14:51, 2 January 2024 |
Flight 257 may refer to: Indian Airlines Flight 257, crashed on 16 August 1991 Trigana Air Service Flight 257, crashed on 16 August 2015 This disambiguation... 226 bytes (56 words) - 01:54, 25 January 2020 |
 | The .257 Weatherby Magnum is a .257 caliber (6.53 mm) belted bottlenecked cartridge. It is one of the original standard length magnums developed by shortening... 22 KB (2,547 words) - 11:48, 5 September 2023 |
 | Telephone numbers in Burundi (redirect from +257) Burundi, the following format is used: yy yy xxxx Calls inside Burundi +257 yy yy xxxx Calls from outside Burundi The NSN length is eight digits. Burundi... 2 KB (46 words) - 13:22, 5 April 2021 |