43 squared

43² = 43 × 43 = 1,849

To square a number, multiply it by itself. 43 squared is written 43² or 43^2, and the answer is 1,849.

How to work out 43 squared

Direct: 43 × 43 = 1,849.
From the previous square: 42² = 1,764, and 43² = 1,764 + (2 × 43 − 1) = 1,764 + 85 = 1,849.
Split the number: 43 = 40 + 3, so 43² = 40² + 2 × 40 × 3 + 3² = 1,600 + 240 + 9 = 1,849.

Related

43 cubed = 79,507
The square root of 1,849 is 43, so 1,849 is a perfect square.

Squares near 43

Number	Squared
39	1,521
40	1,600
41	1,681
42	1,764
44	1,936
45	2,025
46	2,116
47	2,209

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