好多人都會撈亂咗 SI Prefix 同 English abbreviation
因為喺日常溝通 唔注重大細楷嘅分別 所以搞到咁混亂
SI Prefix: M (Mega) = 1,000,000 m (milli) = 0.001 k (kilo) = 1,000
English: m (abbreviation) = million = 1,000,000 K (abbreviation) = one thousand = 1,000
將 M 用作 SI Prefix : 2M = 2,000,000
將 m 用作 SI Prefix : 3m = 0.003
將 m 當作 English abbreviation : 4m = 4,000,000