Use power
/*
mysql> select POW(10, 2);
+------------+
| POW(10, 2) |
+------------+
| 100 |
+------------+
1 row in set (0.00 sec)
mysql> select POWER(2, 10);
+--------------+
| POWER(2, 10) |
+--------------+
| 1024 |
+--------------+
1 row in set (0.00 sec)
*/
select POW(10, 2);
select POWER(2, 10);
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