√878 = 29.6310647801. 878 is not a perfect square; the result is irrational.

Is 878 a perfect square?

No, 878 is not a perfect square. Its square root is irrational.

What is 29.6310647801 squared?

29.6310647801 squared is approximately 878. (29.6310647801)² ≈ 878

Instant answer with step-by-step solution

√878 = 29.6310647801

√878 = 29.6310647801

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

We need to find √878 — a number that when multiplied by itself equals 878.
878 is not a perfect square. Its square root is irrational.
It falls between √841 = 29 and √900 = 30.
Using the formula √N = N^(1/2): √878 = 878^0.5 = 29.6310647801
Verification: 29.6310647801 × 29.6310647801 ≈ 878 ✓ (rounded to 10 significant figures)

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