What is the square root of 18000?

Understand the Problem

The question is asking for the square root of 18000, which is a mathematical operation to find a number that when multiplied by itself gives 18000.

Answer

$60\sqrt{5}$
Answer for screen readers

The square root of 18000 is $60\sqrt{5}$.

Steps to Solve

  1. Factor the number 18000

To find the square root of 18000, we can start by factoring it into its prime components.

$$ 18000 = 18 \times 1000 = 18 \times 10^3 $$

Next, we can break down 18 and 1000:

$$ 18 = 2 \times 3^2 $$

$$ 1000 = 10^3 = (2 \times 5)^3 = 2^3 \times 5^3 $$

So, we have:

$$ 18000 = 2^1 \times 3^2 \times 2^3 \times 5^3 $$

  1. Combine the prime factors

Now we can combine the factors:

$$ 18000 = 2^{1+3} \times 3^2 \times 5^3 = 2^4 \times 3^2 \times 5^3 $$

  1. Calculate the square root

To find the square root, we take half of the exponents of the prime factors:

$$ \sqrt{18000} = \sqrt{2^4} \times \sqrt{3^2} \times \sqrt{5^3} $$

Calculating each term gives:

$$ \sqrt{2^4} = 2^2 = 4, \quad \sqrt{3^2} = 3, \quad \text{and} \quad \sqrt{5^3} = 5^{3/2} = 5 \sqrt{5} $$

So we can combine these together:

$$ \sqrt{18000} = 4 \times 3 \times 5\sqrt{5} $$

  1. Final multiplication and simplification

Now we multiply the numbers outside the square root:

$$ 4 \times 3 \times 5 = 60 $$

Therefore, our final answer can be expressed as:

$$ \sqrt{18000} = 60\sqrt{5} $$

The square root of 18000 is $60\sqrt{5}$.

More Information

The number 18000 can be thought of as a product of prime factors. By simplifying these factors, we were able to express the square root in a more manageable form. The use of prime factorization can be an effective strategy for finding square roots of large numbers.

Tips

  • Not fully factorizing the number or missing some prime components.
  • Forgetting to take half of the exponents when calculating the square root.
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