nanoacre = about 4 square millimeters
microfortnight = about 1.2 seconds
beard-second = 5-10 nanometers (depending on who you ask), or the length an average beard grows in one second
kilosecond: 11.57 days
and fun to say, but never useful:
gigasecond: 31.68 years
Lol what exactly do you think Zuck would do with your voice, drain your bank account??