Is 377 a perfect square?

No, 377 is not a perfect square. Its square root is irrational.

What is 19.4164878389 squared?

19.4164878389 squared is approximately 377. (19.4164878389)² ≈ 377

√377 = 19.4164878389. 377 is not a perfect square; the result is irrational.

Instant answer with step-by-step solution

√377 = 19.4164878389

√377 = 19.4164878389

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

We need to find √377 — a number that when multiplied by itself equals 377.
377 is not a perfect square. Its square root is irrational.
It falls between √361 = 19 and √400 = 20.
Using the formula √N = N^(1/2): √377 = 377^0.5 = 19.4164878389
Verification: 19.4164878389 × 19.4164878389 ≈ 377 ✓ (rounded to 10 significant figures)

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