Numbers, are just that, numbers if it meant anything more than that, then surely the comodo anti-virus would have got a higher result than Kaspersky in various AV tests and that clearly isn't the case.
I dare say it might well have more signatures than avast, but it means very little are there is no standardisation in counting (variants, etc.) or what count you should give to a) generic, b) algorithmic or heuristic signatures/scanning, answer you can't.