√437 = 20.9045449604. 437 is not a perfect square; the result is irrational.

Is 437 a perfect square?

No, 437 is not a perfect square. Its square root is irrational.

What is 20.9045449604 squared?

20.9045449604 squared is approximately 437. (20.9045449604)² ≈ 437

Instant answer with step-by-step solution

√437 = 20.9045449604

√437 = 20.9045449604

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

We need to find √437 — a number that when multiplied by itself equals 437.
437 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): √437 = 437^0.5 = 20.9045449604
Verification: 20.9045449604 × 20.9045449604 ≈ 437 ✓ (rounded to 10 significant figures)

√ =