√921 = 30.347981811. 921 is not a perfect square; the result is irrational.

Is 921 a perfect square?

No, 921 is not a perfect square. Its square root is irrational.

What is 30.347981811 squared?

30.347981811 squared is approximately 921. (30.347981811)² ≈ 921

Instant answer with step-by-step solution

√921 = 30.347981811

√921 = 30.347981811

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

We need to find √921 — a number that when multiplied by itself equals 921.
921 is not a perfect square. Its square root is irrational.
It falls between √900 = 30 and √961 = 31.
Using the formula √N = N^(1/2): √921 = 921^0.5 = 30.347981811
Verification: 30.347981811 × 30.347981811 ≈ 921 ✓ (rounded to 10 significant figures)

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