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:
| Shortscale comparison | Chuquet | Peletier | Systematics | Base 10 | SI Prefix |
| --- | --- | --- | --- | --- | --- |
| unit | unit | unit | Million 0 | 10 0 | (none) |
| thousand | thousand | thousand | Million 0.5 | 10 3 | k (kilo) |
| Million | Million | Million | Million 1 | 10 6 | M (mega) |
| Billion | thousand million | Milliard | Million 1.5 | 10 9 | G (giga) |
| Trillion | Billion | Bi llion | Million 2 | 10 12 | T (tera) |
| Quadrillion | thousand billion | Billiard | Million 2.5 | 10 15 | P (peta) |
| Quintillion | Trillion | Tri llion | Million 3 | 10 18 | E (exa) |
| Sextillion | thousand trillion | Trilliard | Million 3.5 | 10 21 | Z (zetta) |
Question:
Name the base 10 for shortscale comparison for billion
Answer:
10 9