√178 = 13.3416640641. 178 is not a perfect square; the result is irrational.

Is 178 a perfect square?

No, 178 is not a perfect square. Its square root is irrational.

What is 13.3416640641 squared?

13.3416640641 squared is approximately 178. (13.3416640641)² ≈ 178

Instant answer with step-by-step solution

√178 = 13.3416640641

√178 = 13.3416640641

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

We need to find √178 — a number that when multiplied by itself equals 178.
178 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): √178 = 178^0.5 = 13.3416640641
Verification: 13.3416640641 × 13.3416640641 ≈ 178 ✓ (rounded to 10 significant figures)

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