$2)$ For each of the numbers given below, write the expression using an SI prefix. Pick the prefix

that will allow you to express the numerical portion of the expression as a number that is

greater than one and less than $1000.$

a$.3\mathrm{.}6$E$-13$ W

b$.8\mathrm{.}34$E$5$ V

c$.2\mathrm{.}570$E$-7$ s

d$.8$E$10$ m

e$.2\mathrm{.}44$E$7$ C