In R, sometimes the output appears with the letter "e" in the answer.

Suppose we do a calculation and R provides the answer

1.56e-06

What does 1.56e-06 mean?

Question 5 options:

	1.56 times 10^(-6), which equals 0.00000156
	1.56 with a margin of error of 0.06
	1.56 times the number e raised to the (-6), which equals 0.003866853