Question

How does micro, nano, pico relate each other

Answer 1

micro =
${10}^{ - 6} m$
nano =
${10}^{ - 9} m$
pico =
${10}^{ - 12} m$

Answer 2

micro = 1/10000 = 10 to the power -4
nano = 1/100000 = 10 to the power -5
pico = 1/1000000 = 10 to the power -6
I think