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) is the universal speed limit. However, in the "powerscaling" or "battleboarding" world—where fans debate who would win in a fight between characters like Goku, Superman, or All Might—surpassing this limit is a standard metric for "Massively FTL+" (Faster Than Light) status. 1. The Math of the Feat

Xinyi Ning's research works | Fudan University and other places ) is the universal speed limit

While speed is the primary association, the string "1497x" appears in other technical and logistical niches: ) is the universal speed limit