The phrase "does number" has a few different meanings depending on the context in which it's used. One possible interpretation is simply as a synonym for "count." In this sense, some possible antonyms might include "ignore," "neglect," or "disregard." Another meaning for "does number" is to describe a measurement or calculation. In this case, antonyms might be "estimate," "guess," or "approximate." Finally, "does number" can refer to someone's ability or performance in a specific area. For this sense, potential antonyms may include "fail," "struggle," or "underperform." Ultimately, which antonyms are most appropriate will depend on the specific context and meaning intended for "does number.