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                        • Units of Measurement
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                        Metric prefixes

                        Reading time: 1min
                        Text Symbol Factor Power
                        exa E 1000000000000000000 1018
                        peta P 1000000000000000 1015
                        tera T 1000000000000 1012
                        giga G 1000000000 109
                        mega M 1000000 106
                        kilo k 1000 103
                        hecto h 100 102
                        deca da 10 101
                        deci d 0.1 10-1
                        centi c 0.01 10-2
                        mili m 0.001 10-3
                        micro μ 0.000001 10-6
                        nano n 0.000000001 10-9
                        pico p 0.000000000001 10-12
                        femto f 0.000000000000001 10-15
                        atto a 0.000000000000000001 10-18

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