Use the algorithm method.
| | | | | | | 5 | 2 | 6 | 9 | 5 | 6 |
| × | | | | | | | 5 | 4 | 2 | 7 | 6 | 3 |
|
| | | | | | 1 | | 2 | 2 | 1 | 1 | |
| | | | | | 1 | 5 | 8 | 0 | 8 | 6 | 8 |
| | | | | 3 | 1 | 4 | 5 | 3 | 3 | | |
| | | | | 3 | 1 | 6 | 1 | 7 | 3 | 6 | 0 |
| | | | 3 | 1 | 4 | 6 | 3 | 4 | | | |
| | | | 3 | 6 | 8 | 8 | 6 | 9 | 2 | 0 | 0 |
| | | 1 | | 1 | 1 | 1 | 1 | | | | |
| | | 1 | 0 | 5 | 3 | 9 | 1 | 2 | 0 | 0 | 0 |
| | 2 | 1 | 2 | 3 | 2 | 2 | | | | | |
| | 2 | 1 | 0 | 7 | 8 | 2 | 4 | 0 | 0 | 0 | 0 |
| 2 | 1 | 3 | 4 | 2 | 3 | | | | | | |
| 2 | 6 | 3 | 4 | 7 | 8 | 0 | 0 | 0 | 0 | 0 | 0 |
|
| | | 1 | 3 | 3 | 3 | 2 | 1 | 1 | 1 | | |
| 2 | 8 | 6 | 0 | 1 | 2 | 2 | 1 | 9 | 4 | 2 | 8 |
Therefore, \(526956\times 542763=286012219428\).
\[286012219428\]
286012219428