Quick Answer

420²

420² = 176400. Squaring a number means multiplying it by itself. 420 squared = 420 × 420 = 176400.

176400

420² = 176400

How to Calculate 420²

Squaring a number means multiplying it by itself. 420 squared = 420 × 420 = 176400.

Step 1 — Write out the multiplication420 × 420

Answer176400

420² = 420 × 420 = 176400

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