Square root of 131

√131 ≈ 11.4455

√131 is an irrational number, so its decimals never end or repeat. It sits between 11 and 12 because 11² = 121 and 12² = 144.

√131 rounded

Simplest radical form

131 has no perfect-square factor other than 1, so √131 is already in simplest radical form.

Check the answer

11.4455 × 11.4455 ≈ 130.9995, which is very close to 131.

Need another number? Use the square root calculator (also cube roots and other roots).

Square roots near 131

All square root answers · Exponent calculator