√789 = 28.0891438104. 789 is not a perfect square; the result is irrational.

Is 789 a perfect square?

No, 789 is not a perfect square. Its square root is irrational.

What is 28.0891438104 squared?

28.0891438104 squared is approximately 789. (28.0891438104)² ≈ 789

Instant answer with step-by-step solution

√789 = 28.0891438104

√789 = 28.0891438104

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

We need to find √789 — a number that when multiplied by itself equals 789.
789 is not a perfect square. Its square root is irrational.
It falls between √784 = 28 and √841 = 29.
Using the formula √N = N^(1/2): √789 = 789^0.5 = 28.0891438104
Verification: 28.0891438104 × 28.0891438104 ≈ 789 ✓ (rounded to 10 significant figures)

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