What is 645 with an exponent of 2?

645 with an exponent of 2 means that 645 is the base (b) and 2 is the exponent (n).

Here is how you would display the number 645 with an exponent of 2 in mathematical terms:

bⁿ ⇒ 645²

Furthermore, bⁿ means to multiply b by b, n times.

So to calculate 645 with an exponent of 2, you can write 645, 2 times with a multiplication symbol between them like so:

645 · 645

When we multiply them together, we get the answer to 645 with an exponent of 2.

645² = 416,025

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