A very large number. Some think it is equal to 1 dabillion to the dabillionth power. Also equal to the highest number you can think of +1. The desired sum within your bank account. Not to be confused with 1 bajillion, which is obviously made up.
1. 100 billion jillion's jillion
2. a number not yet invented, slightly less then infinity 3. a number so big, in most cases its not possible to be defined
(commonly referred to with money) The reward for killing Osama is about a bizjillion, if you find him, you're loaded