√242 = 15.5563491861. 242 is not a perfect square; the result is irrational.

Is 242 a perfect square?

No, 242 is not a perfect square. Its square root is irrational.

What is 15.5563491861 squared?

15.5563491861 squared is approximately 242. (15.5563491861)² ≈ 242

Instant answer with step-by-step solution

√242 = 15.5563491861

√242 = 15.5563491861

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

We need to find √242 — a number that when multiplied by itself equals 242.
242 is not a perfect square. Its square root is irrational.
It falls between √225 = 15 and √256 = 16.
Using the formula √N = N^(1/2): √242 = 242^0.5 = 15.5563491861
Verification: 15.5563491861 × 15.5563491861 ≈ 242 ✓ (rounded to 10 significant figures)

√ =