What is 640 with an exponent of 2?

640 with an exponent of 2 means that 640 is the base (b) and 2 is the exponent (n).

Here is how you would display the number 640 with an exponent of 2 in mathematical terms:

bⁿ ⇒ 640²

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

So to calculate 640 with an exponent of 2, you can write 640, 2 times with a multiplication symbol between them like so:

640 · 640

When we multiply them together, we get the answer to 640 with an exponent of 2.

640² = 409,600

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