100000000000000000000000000000000

100,000,000,000,000,000,000,000,000,000,000, or 1032 or one hundred nonillion, was a year speculated to be the end of a universe similar to the Doctor's.

The Doctor took General Sontar and the Rutan Host to this year, where they saw the effects of their war and what would happen if it didn't stop. (PROSE: The Infinity Doctors)