How often does October 29 land on a Friday?

Answer 1

October 29th happens on a Friday every seven years, disregarding Leap year, if there was no leap year, October 29th would land on Friday once every 2,555 days, once every 153,300 minutes, once every 9,198,000 seconds, once every 91,980,000 decaseconds, once every 9,198,000,000,000,000 millisecond's. Just in case you wanted to know. See if you can find out the same thing I just did but in biliseconds!