Answer:
1073741824
Explanation:
8 * 8 * 8 * 8 * 8 *8 * 8 * 8 * 8 * 8
64 * 8 * 8 * 8 *8 * 8 * 8 * 8 * 8
512 * 8 * 8 *8 * 8 * 8 * 8 * 8
4096 * 8 *8 * 8 * 8 * 8 * 8
32768 *8 * 8 * 8 * 8 * 8
262144 * 8 * 8 * 8 * 8
2097152 * 8 * 8 * 8
16777216 * 8 * 8
134217728 * 8
1073741824