Microsoft Calculator: What is the Exp Function Doing?

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When you use Microsofts calculator's Exp function it does not raise the number you enter exponenently it requestions another number and then does this

result = firstnumber * 10^second number

What is it doing?
 
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Well if you want to calculate for instance 2^5 you should use the x^y function not the Exp function, the Exp function calculates 2 \cdot 10^5.

I hope that I understood what you meant.
 
Thanks for replying...
Is the Exp an exponention function? and is it to do with E?
 
Well this E stands for \cdot 10^{2nd nr.}, for example, 2E5 is the same as 2 \cdot 10^5. So it is for multiply the first number with 10 to the power of the second number(after the E).
 
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