√432 = 20.7846096908. 432 is not a perfect square; the result is irrational.

Is 432 a perfect square?

No, 432 is not a perfect square. Its square root is irrational.

What is 20.7846096908 squared?

20.7846096908 squared is approximately 432. (20.7846096908)² ≈ 432

Instant answer with step-by-step solution

√432 = 20.7846096908

√432 = 20.7846096908

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

We need to find √432 — a number that when multiplied by itself equals 432.
432 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): √432 = 432^0.5 = 20.7846096908
Verification: 20.7846096908 × 20.7846096908 ≈ 432 ✓ (rounded to 10 significant figures)

√ =