1st
6 hundred picoseconds (small letter)
2st
16 nanoseconds
3st
1 microsecond
4st
8 hundred microseconds (capital letter)
5st
67 milliseconds
6st
5 seconds
7st
6 minutes
8st
8 hours
6 hundred picoseconds (small letter)
16 nanoseconds
1 microsecond
8 hundred microseconds (capital letter)
67 milliseconds
5 seconds
6 minutes
8 hours