The fact is Facebook is sitting there with 17 kajillion users worldwide looking at its products.
事实上， Facebook 坐拥全球 17 亿用户在关注其产品。
电台实验室
If that's true, then there are kajillions of skeletons of black holes all over the universe.
莫莉：如果这是真的，那么宇宙中就有成千上万的黑洞骨架。
英语百科
Indefinite and fictitious numbers
（重定向自Kajillion）
Many languages have words expressing indefinite and fictitious numbers—inexact terms of indefinite size, used for comic effect, for exaggeration, as placeholder names, or when precision is unnecessary or undesirable. One technical term for such words is "non-numerical vague quantifier".