We thought it would be useful to provide a full list of mathematical prefixes for reference whenever you need it. Below is the complete list ranging from yocto to yotta! Symbol Measure Decimal equivalent Exponential expression y – yocto 0.000 000 000 000 000 000 000 001 E-24 z – zepto 0.000 000 000 000 000 000 001 E-21 a – atto one-quintillionth 0.000 000 … Continue reading Full List of Mathematical Prefixes for Reference