√ Square Root of 264 = 16.248
The square root of 264 is a value that when multiplied by itself gives 264. Learn 5 different methods to calculate √264 with step-by-step explanations.
What Is √264 and Why It Matters
The square root of 264 is 16.248 because 16.248 × 16.248 ≈ 264. 264 is not a perfect square, so its square root is an irrational number that continues forever without repeating. The simplified radical form is 2√66.
Understanding √264 helps build a strong foundation in algebra, geometry, and advanced mathematics. Whether you're a student learning square roots, a teacher preparing lessons, or a professional needing quick math references, this guide covers everything you need to know.
5 Ways to Calculate √264
Choose the method that works best for you, from simple mental math to advanced approximation techniques.
Mental Math (Multiplication)
Find the closest perfect squares: 16² = 256 and 17² = 289. Since 264 is between these, estimate around 16.248.
Prime Factorization
Prime factors: 264 = 2 × 2 × 2 × 3 × 11. Simplify: √264 = 2√66.
Long Division
Pair digits from right: 264 → 264. Continue with decimal pairs. Answer: 16.248077
Newton-Raphson (Iterative)
Formula: x₁ = (x₀ + n/x₀)/2. Starting with 16: iterations converge to 16.248.
Scientific Calculator
Press √, then 264, then = or Enter. Result: 16.248077.
Method Comparison
| Method | Best For | Result | Difficulty |
|---|---|---|---|
| Mental Math | Quick estimates | 16.248 | Easy |
| Prime Factorization | Simplifying radicals | 2√66 | Medium |
| Long Division | Exact decimals | 16.248077 | Hard |
| Newton-Raphson | Programming | 16.248 | Hard |
| Calculator | Everyday use | 16.248077 | Easy |
Real-World Uses of √264
Geometry & Area
A square with area 264 cm² has side length 16.248 cm. This is a classic example used in math classes worldwide.
Construction & Architecture
Builders and architects use √264 to calculate diagonal measurements, ensure right angles, and determine material quantities.
Statistics & Data Science
Standard deviation, variance, and other statistical measures frequently use square root calculations for data analysis.
Physics & Engineering
Square roots are essential in calculating velocity, acceleration, electrical resistance, and many scientific formulas.
Continue Your Learning Journey
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Frequently Asked Questions
Practice Problems
Final Thoughts
The square root of 264 is 16.248. Since 16.248 × 16.248 ≈ 264, this is an irrational number with infinite decimal places.
We've explored 5 different methods to calculate √264, from simple mental math to advanced iterative techniques. Each method offers a unique approach to understanding this fundamental mathematical concept.
"Mastering square roots opens the door to advanced mathematics and real-world problem solving."