Chapter 1 Introduction Shorthand and some commonly used units (P7) exa E1018 deci 10-1 peta P 1015 centi C 10-2 tera T 1012 10-3 giga G 109 Micro 10-6 Mega M 106 nano n 10 kilo K 103 pico p 10-12 Hecto h 102 femto f 10-15 deka da 10 atto a 10-18Chapter 1 Introduction exa E 1018 peta P 1015 tera T 1012 giga G 109 Mega M 106 kilo k 103 Hecto h 102 deka da 101 deci d 10-1 centi c 10-2 milli m 10-3 Micro  10-6 nano n 10-9 pico p 10-12 femto f 10-15 atto a 10-18 Shorthand and some commonly used units (P7)