What is 840 with an exponent of 2?

840 with an exponent of 2 means that 840 is the base (b) and 2 is the exponent (n).

Here is how you would display the number 840 with an exponent of 2 in mathematical terms:

bⁿ ⇒ 840²

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

So to calculate 840 with an exponent of 2, you can write 840, 2 times with a multiplication symbol between them like so:

840 · 840

When we multiply them together, we get the answer to 840 with an exponent of 2.

840² = 705,600

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