Is 263 a perfect square?

No, 263 is not a perfect square. Its square root is irrational.

What is 16.2172747402 squared?

16.2172747402 squared is approximately 263. (16.2172747402)² ≈ 263

√263 = 16.2172747402. 263 is not a perfect square; the result is irrational.

Instant answer with step-by-step solution

√263 = 16.2172747402

√263 = 16.2172747402

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

We need to find √263 — a number that when multiplied by itself equals 263.
263 is not a perfect square. Its square root is irrational.
It falls between √256 = 16 and √289 = 17.
Using the formula √N = N^(1/2): √263 = 263^0.5 = 16.2172747402
Verification: 16.2172747402 × 16.2172747402 ≈ 263 ✓ (rounded to 10 significant figures)

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