1800

Number
$1800$ (one thousand eight hundred or eighteen hundred) is:


 * $2^3 \times 3^2 \times 5^2$


 * The product of the number of edges, edges per face and faces of a regular dodecahedron.
 * $30 \times 12 \times 5$


 * The product of the number of edges, edges per face and faces of a regular icosahedron.
 * $30 \times 20 \times 3$

Also see

 * Product of Number of Edges, Edges per Face and Faces of Regular Dodecahedron
 * Product of Number of Edges, Edges per Face and Faces of Regular Icosahedron