Simplify Cube Root of 1990

Here we will show you step-by-step how to simplify the cube root of 1990. Before we continue, note that the cube root of 1990 can be written as follows:

∛1990

The ∛ symbol is called the radical sign. To simplify the cube root of 1990 means to get the simplest radical form of ∛1990.

We start by listing the factors of 1990 like so:

1, 2, 5, 10, 199, 398, 995, and 1990

Next, we identify the perfect cubes* from the list of factors above:

1

Since 1 is the only perfect cube above, the cube root of 1990 cannot be simplified.

Although we cannot simplify the cube root of 1990, we did enter the cube root of 1990 into our calculator and got the following answer to the cube root of 1990 in decimal form:

∛1990 ≈ 12.5782

You may also be interested to know that you can write the cube root of 1990 with an exponent instead of a radical like this:

∛1990 = 1990^⅓

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* List of Perfect Cubes