Play with the year

Happy 2024!

Did you know that in a meeting of 24 people you can make 2024 different groups of 3 people? Also, 2024 is a tetrahedral number

Now let's play with the year 2024.

Rules

Happy 2021!

2021 = 43 * 47, 43 and 47 are consecutive primes and also cousin primes (47-43=4). Nobody knows if there are an infinite set of cousin primes. Is there anything else special about this number?

Happy 2020!

¿Cuál es más grande, 2019^2020 o 2020^2019?