*Nerd emoji fade in* The heat death will occur in around 1.7×10¹⁰⁶ years, if the protons decay, which is according to my calculations, ~170,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000 years in the future.