adverb, noun which may take the genitive case particle 'no'
many times more; several times as much; manyfold
Emphasizes a large multiple or a significant increase; often used with comparatives or verbs of change.
この仕事は前の仕事より何倍も大変だ。
This job is many times harder than my previous one.
彼の収入は私の何倍もある。
His income is several times mine.