√491 = 22.1585198062. 491 is not a perfect square; the result is irrational.

Is 491 a perfect square?

No, 491 is not a perfect square. Its square root is irrational.

What is 22.1585198062 squared?

22.1585198062 squared is approximately 491. (22.1585198062)² ≈ 491

Instant answer with step-by-step solution

√491 = 22.1585198062

√491 = 22.1585198062

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

We need to find √491 — a number that when multiplied by itself equals 491.
491 is not a perfect square. Its square root is irrational.
It falls between √484 = 22 and √529 = 23.
Using the formula √N = N^(1/2): √491 = 491^0.5 = 22.1585198062
Verification: 22.1585198062 × 22.1585198062 ≈ 491 ✓ (rounded to 10 significant figures)

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