In Pascal there is no exponent. However, any power, and therefore the root of any degree, can easily be calculated using the exp function.
xn = exp(x * ln(n))
3.4E-38 is the number 3,4 ⋅ 10-38=3.4/1038, 3.4E+38
is the number 3,4 ⋅ 1038 = 3400…00 (37 zeros!)
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