Square Root of 681

Instant answer with step-by-step solution

√681 = 26.0959767014
√681 = 26.0959767014
⚠ 681 is not a perfect square — result rounded to 10 significant figures

Step-by-step explanation

  1. We need to find √681 — a number that when multiplied by itself equals 681.
  2. 681 is not a perfect square. Its square root is irrational.
  3. It falls between √676 = 26 and √729 = 27.
  4. Using the formula √N = N^(1/2): √681 = 681^0.5 = 26.0959767014
  5. Verification: 26.0959767014 × 26.0959767014 ≈ 681 ✓ (rounded to 10 significant figures)

Try another number

=

Related calculations

← Back to Square Root Calculator

Also see

Square Root Laws Square Root Chart Easiest Method Negative Square Roots