Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Number | Builder | Type | Date | Works number |
| --- | --- | --- | --- | --- |
| 1 | Hinkley Locomotive Works | 0-4-4 Forney locomotive | 10/1882 | 1563.0 |
| 2 | Hinkley Locomotive Works | 0-4-4 Forney locomotive | 10/1882 | 1564.0 |
| 3 | Portland Company | 0-4-4 Forney locomotive | 4/1892 | 624.0 |
| Bo-Peep | Hinkley Locomotive Works | 0-4-4 Forney locomotive | 1877 | 1261.0 |
| 4 | H. K. Porter, Inc | 0-4-4 Forney locomotive | 8/1901 | 2360.0 |
| 5 | Portland Company | 2-4-4 Forney locomotive | 11/1906 | 628.0 |
| 6 | Baldwin Locomotive Works | 2-4-4 Forney locomotive | 9/1907 | 31827.0 |
| 7 | Baldwin Locomotive Works | 2-4-4 Forney locomotive | 12/1913 | 40864.0 |
| 8 | Baldwin Locomotive Works | 2-4-4 Forney locomotive | 3/1924 | 57659.0 |
Question:
With a works number of 40864 for the builder of Baldwin Locomotive Works, the number listed is?
Answer:
7.0