Complex Number Calculator

Arithmetic, modulus, and argument on an Argand diagram

First number (a)
Second number (b)
(3 + 2i) × (1 + 7i)
Result
-11 + 23i
Modulus |z|
25.495098
Argument arg(z)
115.56 deg · 2.0169 rad
a = 3 + 2i
Modulus |z| = 3.605551, Argument arg(z) = 33.6901 deg
b = 1 + 7i
Modulus |z| = 7.071068, Argument arg(z) = 81.8699 deg
Argand diagram plotting the two input numbers and the result as vectors from the origin on the complex plane.Argand diagram plotting the two input numbers and the result as vectors from the origin on the complex plane.ReIm-21-21-14-14-7-77714142121ab=