# no need to write days, hours, seconds but
# write minute in singular
$ perl nice-epoch 60
1 minute

# both second and minute is written singular
$ perl nice-epoch 61
1 minute, 1 second

# write minute in singular
$ perl nice-epoch 62
in 1 minute, 2 seconds

# no need to write days/hours or seconds but 
# write seconds in plural
$ perl nice-epoch 120
in 2 minutes

# no need to write hours, minutes, seconds
$ perl nice-epoch 65400005465 
in 756944 days