What is Engineering Notation? Jimmie Fouts Houston County Career Aca
Easy to understand! Used extensively in engineering and science! Interpreted directly from many calculators! Important to your study of electronics!
The exponent (power of 10) can be any integer (whole number) Examples include: -4, -2, 4, 7
Actually a form of scientific notation Requires the exponent to be a multiple of 3 Examples include: -6, -3, 6, 9 The most commonly used exponents are assigned metric prefixes
Prefix Symbol Value Giga G 10℮ 9 1, 000, 000 Mega M 10 e 6 1, 000 Kilo k 10 e 3 1000 Milli m 10 e-3 1/1, 000 Micro Ч 10 e-6 1/1, 000 Nano n 10 e-9 1/1, 000, 000 Pico p 10 e-12 1/1, 000, 000
Bill is 1. 9 meters in height To express Bill’s height in millimeters, we would make multiply 1. 9 by 1000 = 1900 mm Prefix Symbol Value Giga G 10℮ 9 1, 000, 000 Mega M 10 e 6 1, 000 Kilo k 10 e 3 1000 Milli m 10 e-3 1/1, 000 Micro Ч 10 e-6 1/1, 000 Nano n 10 e-9 1/1, 000, 000 Pico p 10 e-12 1/1, 000, 000
A common power line voltage for electric distribution is 23, 000 volts. This is equivalent to 23 kilovolts (kv) or 0. 023 megavolts (Mv) Prefix Symbol Value Giga G 10℮ 9 1, 000, 000 Mega M 10 e 6 1, 000 Kilo k 10 e 3 1000 Milli m 10 e-3 1/1, 000 Micro Ч 10 e-6 1/1, 000 Nano n 10 e-9 1/1, 000, 000 Pico p 10 e-12 1/1, 000, 000