Science, Maths & Technology
Mathematics for science and technology
...metric but non-SI units with which you are probably familiar are the litre (symbol l) and the ‘degree Celsius’ (symbol °C). Box 2 Prefixes used with SI units prefix symbol multiplying factor tera T 1012 = 1000 000 000 000 giga G 109 = 1000 000 000 mega M 106 = 1000 000 kilo k 103 = 1000 - - 100 = 1 milli m 10−3 = 0.001 micro μ Footnotes * 10−6 = 0.000 001 nano n 10−9 = 0.000 000 001 pico p 10−12 = 0.000 000 000 001 femto ......