√828 = 28.7749891399. 828 is not a perfect square; the result is irrational.

Is 828 a perfect square?

No, 828 is not a perfect square. Its square root is irrational.

What is 28.7749891399 squared?

28.7749891399 squared is approximately 828. (28.7749891399)² ≈ 828

Instant answer with step-by-step solution

√828 = 28.7749891399

√828 = 28.7749891399

⚠ 828 is not a perfect square — result rounded to 10 significant figures

We need to find √828 — a number that when multiplied by itself equals 828.
828 is not a perfect square. Its square root is irrational.
It falls between √784 = 28 and √841 = 29.
Using the formula √N = N^(1/2): √828 = 828^0.5 = 28.7749891399
Verification: 28.7749891399 × 28.7749891399 ≈ 828 ✓ (rounded to 10 significant figures)

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