Unități de măsură (Prefixe SI)
Multipli
Numequettaronnayottazettaexapetateragigamegakilohectodeca
SimbolQRYZEPTGMkhda
Factor1030102710241021101810151012109106103102101
Submultipli
Numedecicentimilimicronanopicofemtoattozeptoyoktorontoquekto
Simboldcmµnpfazyrq
Factor10−110−210−310−610−910−1210−1510−1810−2110−2410−2710−30