What is the largest cardinal that humans will know?

2 days ago ... LOUIS, MO — Busch Stadium may be home to the Cardinals, but soon there will be a whole lot of gray matter there. Hopefully, it will result in a Guinness world record. Participants are trying to make the largest human image of a brain on the field at Busch Stadium. read more

The third largest number on this list, the number of all the plank volumes in the universe, consists of 185 digits. This number here consists of almost 13 million digits. The significance of this number is that it is currently the largest known prime number. read more

With the addition of 1, any number presented as the largest can be made obsolete. read more