149 squared

149² = 149 × 149 = 22,201

To square a number, multiply it by itself. 149 squared is written 149² or 149^2, and the answer is 22,201.

How to work out 149 squared

Direct: 149 × 149 = 22,201.
From the previous square: 148² = 21,904, and 149² = 21,904 + (2 × 149 − 1) = 21,904 + 297 = 22,201.
Split the number: 149 = 140 + 9, so 149² = 140² + 2 × 140 × 9 + 9² = 19,600 + 2,520 + 81 = 22,201.

Related

149 cubed = 3,307,949
The square root of 22,201 is 149, so 22,201 is a perfect square.

Squares near 149

Number	Squared
145	21,025
146	21,316
147	21,609
148	21,904
150	22,500
200	40,000
250	62,500
300	90,000

Need another number? Use the exponent calculator or see all squares and cubes.