Cube root of 128 (∛128)

Cube root of 128

Here we will show you the answer to the cube root of 128 in decimal form and in its simplest radical form. But before that, we start by showing you the cube root of 128 written in mathematical terms:

∛128

The √ is called the radical symbol, the little 3 is the index which means cube, and 128 is the radicand.

The cube root of 128 is a number (n) that when multiplied by itself twice will equal 128. In other words, the cube root of 128 is the number (n) in the following equation:

n × n × n = 128

∛128 is the same as 128^⅓. Therefore, to solve the problem in Excel or Numbers, you can enter 128^(1/3) to get the answer to the cube root of 128. However, we used a scientific calculator and typed in 128 and then pressed the [∛x] button. We got the following answer:

∛128 ≈ 5.0397

You can simplify the cube root of 128 if you can make the radicand smaller. This is called the cube root of 128 in its simplest radical form. The answer to the cube root 128 in its simplest form is displayed below:

∛128 = 4∛2

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Cube root of 129
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