Mr Al Weisenborn, In advance i wish to congratulate you for the TrackPro software. I'm a Portuguese metrologist that has been looking for a good and inexpensive calibration software here in Europe, but i have found your excellent and practical software. Now that I have tested TrackPro our comp...

José Teixeira
Apr 26, 2007

Powers of Ten

Power
Decimal Equivalent Prefix  Symbol 
1024 1 000 000 000 000 000 000 000 000 yotta Y
1021 1 000 000 000 000 000 000 000 zetta Z
1018 1 000 000 000 000 000 000 exa E
1015 1 000 000 000 000 000 peta P
1012 1 000 000 000 000 tera T
109 1 000 000 000 giga G
106 1 000 000 mega M
103 1 000 kilo k
102 100 hecto h
101 10 deka da
100 1    
10-1 0.1 deci d
10-2 0.01 centi c
10-3 0.001 milli m
10-6 0.000 001 m µ
10-9 0.000 000 001 nano n
10-12 0.000 000 000 001 pico p
10-15 0.000 000 000 000 001 femto f
10-18 0.000 000 000 000 000 001 atto a
10-21 0.000 000 000 000 000 000 001 zepto z
10-24 0.000 000 000 000 000 000 000 001 yocto y