√431 = 20.760539492. 431 is not a perfect square; the result is irrational.

Is 431 a perfect square?

No, 431 is not a perfect square. Its square root is irrational.

What is 20.760539492 squared?

20.760539492 squared is approximately 431. (20.760539492)² ≈ 431

Instant answer with step-by-step solution

√431 = 20.760539492

√431 = 20.760539492

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

We need to find √431 — a number that when multiplied by itself equals 431.
431 is not a perfect square. Its square root is irrational.
It falls between √400 = 20 and √441 = 21.
Using the formula √N = N^(1/2): √431 = 431^0.5 = 20.760539492
Verification: 20.760539492 × 20.760539492 ≈ 431 ✓ (rounded to 10 significant figures)

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