First numbers that belong to both sets:
25,
200,
2000,
2500,
20000,
25000,
200000,
250000,
2000000,
2500000,
20000000,
25000000,
200000000,
250000000,
2000000000,
2500000000,
20000000000,
25000000000,
200000000000,
250000000000,
2000000000000,
2500000000000,
20000000000000,
25000000000000,
200000000000000,
250000000000000.