The value of 2.1e-10 = 0.00000000021
An exponent refers to the number of times a number is multiplied by itself.
Here e is used when the number is too large and small for the calculator.
We know 'e' represent exponents
2.1e-10, represents [tex]2.1* 10^{-10}[/tex]
= 2.1 x [tex]\frac{1}{10^{10}}[/tex]
= 2.1 x [tex]\frac{1}{10000000000}[/tex]
= 0.00000000021
Hence, 2.1e-10 = 0.00000000021
Learn more about exponents here:
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