The poster is gently teasing the idea that integers like 20200806 are a reasonable way to to represent dates. Dividing 20200806 by 2, we get 10100403, represen

The poster is gently teasing the idea that integers like 20200806 are a reasonable way to to represent dates. Dividing 20200806 by 2, we get 10100403, representing the half-way point of the day (noon-time). Of course it's nonsense.