oca- is a proposed  SI prefix by André Joyce from o- plus the beginning of the Italian for eighteen (diciotto) meaning \(10^{54}\).

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.