Using Wild Soul (Unearthed Arcana, Barbarian and Monk) you can get a 110 when you enter Rage causing you to do 1d10 damage in a 30ft30' radius, and you change the damage into temp hpHP, so you can theoretically get 11309.6 temp hit points because you can fit approx. 1130.96 tiny creatures in a 30ft.30' radius circle and.
Wild Soul gives you the ability to do 1d10 damage to every creature around you.