My dynamic googolisms

My numbers that grows over time.

Definition of Dimenday

If today is 1st January, 2000, D will equal to 20000101. If today is 31st December, 2022, D will equal to 20221231. And so on. 

Definition of Popacthulhum

If the world population is 1,000,000, P will equal to 1,000,000. If the world population is 7,000,000,000,000, P will equal to 7,000,000,000,000. And so on.