About 18 years.
a long time
72 years, 3 months and 18 days
A few minutes
It was an arranged marriage that Maria Theresa (the mother of Marie Antoinette and Empress of Austria) and Louis XV (the grandfather of Louis XVI and King of France) arranged. Austria and France had been long time enemies and Maria Theresa and Louis XV thought it might do good to their relationship to have their countries united by a marriage of their (grand-)children.
two days
The free trial of Adobe Photoshop lasts for 30 days.
blocklands demo never expires
I am curious as to how long do Windows 8.1 Pro Generic Product Key's last for trial use, before a cut off would happen for complete lockout?
From February 21 to 30th of may in 1431
30 days
Somewhere around, never and a billion years.
The Rodney King trial lasted for approximately 2 months, from March 5 to April 29, 1992.
The free trial for Intuit Quickbooks last for 30 days. After that period, the user must pay the needed amount of money to continue using this program.
Till it's over and the judge renders a verdict
I believe the trial lasted 9 months, which at the time was the longest trial in California state history.
While this obviously depends upon the type of employment and employer preferences, typically the trial employment will last from three to six months.