How many zeros in jillion?

Answer:
"Jillion" is an informal, slang word that's used to mean "really big number".
It has no formal mathematical definition, and it's not a number that can be
written, or used for ordinary arithmetic operations.
First answer by Alcohen2006. Last edit by Alcohen2006. Contributor trust: 1141 [recommend contributor recommended]. Question popularity: 3 [recommend question].