185 (one hundred [and] eighty-five) is the natural number following 184 and preceding 186.
| ||||
---|---|---|---|---|
Cardinal | one hundred eighty-five | |||
Ordinal | 185th (one hundred eighty-fifth) | |||
Factorization | 5 × 37 | |||
Greek numeral | ΡΠΕ´ | |||
Roman numeral | CLXXXV | |||
Binary | 101110012 | |||
Ternary | 202123 | |||
Senary | 5056 | |||
Octal | 2718 | |||
Duodecimal | 13512 | |||
Hexadecimal | B916 |
In mathematics
There are 185 different directed graphs on four unlabeled vertices that have at least one sink vertex, with no outgoing edges,[1] 185 ways of permuting the squares of a grid of squares in such a way that each square is one unit away from its original position horizontally, vertically, or diagonally,[2] and 185 matroids on five labeled elements in which each element participates in at least one basis.[3]
The Spiral of Theodorus is formed by unit-length line segments that, together with the center point of the spiral, form right triangles. 185 of these right triangles fit within the first four turns of this spiral.[4]
See also
References
Wikimedia Commons has media related to 185 (number).
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