Fibonacci Day 2000

Thursday, 23 November 2000

Fibonacci Day uses the month and day notation 11/23 to echo the opening numbers of the Fibonacci sequence: 1, 1, 2, 3.

Frequently asked questions

When is Fibonacci Day 2000?
Fibonacci Day 2000 is on Thursday, 23 November 2000.
What day of the week is Fibonacci Day 2000?
It falls on Thursday.
How is Fibonacci Day calculated?
This event is observed every year on 23 November.