Is 474 a perfect square?

No, 474 is not a perfect square. Its square root is irrational.

What is 21.7715410571 squared?

21.7715410571 squared is approximately 474. (21.7715410571)² ≈ 474

√474 = 21.7715410571. 474 is not a perfect square; the result is irrational.

Instant answer with step-by-step solution

√474 = 21.7715410571

√474 = 21.7715410571

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

We need to find √474 — a number that when multiplied by itself equals 474.
474 is not a perfect square. Its square root is irrational.
It falls between √441 = 21 and √484 = 22.
Using the formula √N = N^(1/2): √474 = 474^0.5 = 21.7715410571
Verification: 21.7715410571 × 21.7715410571 ≈ 474 ✓ (rounded to 10 significant figures)

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