gmt                            sec
1970-01-01T00:00:00Z           0
1970-01-01T00:00:00.Z          (error)
1970-01-01T00:00:01Z           1
1970-01-01T00:00:01.0Z         1
1970-01-01T00:00:10Z           10
1970-01-01T00:00:10.00Z        10
1970-01-01T00:01:40Z           100
1970-01-01T00:01:40.1Z         100.1
1970-01-01T00:16:40Z           1000
1970-01-01T00:16:40.12Z        1000.12
1970-01-01T02:46:40Z           10000
1970-01-01T02:46:40.123Z       10000.123
1970-01-02T03:46:40Z           100000
1970-01-02T03:46:40.1234Z      100000.1234
1970-01-12T13:46:40Z           1000000
1970-01-12T13:46:40.12345Z     1000000.12345
1970-04-26T17:46:40Z           10000000
1970-04-26T17:46:40.123456Z    10000000.123456
1973-03-03T09:46:40Z           100000000
1973-03-03T09:46:40.1234567Z   100000000.1234567
2001-09-09T01:46:40Z           1000000000
2001-09-09T01:46:40.12345678Z  1000000000.1234567
2015-05-19T11:49:40Z           1432036180
2015-05-19T11:49:40.123456789Z 1432036180.1234567
2017-07-14T02:40:00Z           1500000000
2017-07-14T02:40:00.999Z       1500000000.999
2033-05-18T03:33:20Z           2000000000
2033-05-18T03:33:20.999999Z    2000000000.999999
