√191 = 13.8202749611. 191 is not a perfect square; the result is irrational.

Is 191 a perfect square?

No, 191 is not a perfect square. Its square root is irrational.

What is 13.8202749611 squared?

13.8202749611 squared is approximately 191. (13.8202749611)² ≈ 191

Instant answer with step-by-step solution

√191 = 13.8202749611

√191 = 13.8202749611

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

We need to find √191 — a number that when multiplied by itself equals 191.
191 is not a perfect square. Its square root is irrational.
It falls between √169 = 13 and √196 = 14.
Using the formula √N = N^(1/2): √191 = 191^0.5 = 13.8202749611
Verification: 13.8202749611 × 13.8202749611 ≈ 191 ✓ (rounded to 10 significant figures)

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