Letters that make 1000
0, 1 are letters that make '1000'
2 possible definitions for '1000'
Under this definition, 1000 is a noun and has the following properties:
grand, yard, K, M, G, one thousand, thousand, chiliad, thou have the same meaning as '1000'
'1000' can be a type of large integer.
millenary is a type of 1000.
Under this definition, 1000 is an adjective and has the following properties:
k, thousand, one thousand, m have the same meaning as '1000'
cardinal is similar to 1000.