50 Times Statistically Unlikely Events Happened to Normal People

Some banks allow the cardholders to choose their PIN number but most of the time, you get an automated number randomly assigned to you. This person had a number in mind they wanted for their PIN, but the bank said they couldn’t choose their number.

Lo and behold, on the day that their card arrived, they saw that the PIN randomly assigned to them was the same number they had requested. They didn’t have to change it. What are the odds of that happening?