User blog comment:Kaido King of the Beasts/Chapter 810: Crucify and Chill/@comment-7890302-20151217191642/@comment-26803131-20151217201023

I also thought about this fact. It shows that Oda definitely isnt just throwing out numbers when creating bounties. He took on the leaders and tied for 5 days. That means either a 2 on one 5 day fight or they switched every 12 hours meaning that they we able to rest and he still was on par.