68 squared

68² = 68 × 68 = 4,624

To square a number, multiply it by itself. 68 squared is written 68² or 68^2, and the answer is 4,624.

How to work out 68 squared

Direct: 68 × 68 = 4,624.
From the previous square: 67² = 4,489, and 68² = 4,489 + (2 × 68 − 1) = 4,489 + 135 = 4,624.
Split the number: 68 = 60 + 8, so 68² = 60² + 2 × 60 × 8 + 8² = 3,600 + 960 + 64 = 4,624.

Related

68 cubed = 314,432
The square root of 4,624 is 68, so 4,624 is a perfect square.

Squares near 68

Number	Squared
64	4,096
65	4,225
66	4,356
67	4,489
69	4,761
70	4,900
71	5,041
72	5,184

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