What is 400 with an exponent of 7?

400 with an exponent of 7 means that 400 is the base (b) and 7 is the exponent (n).

Here is how you would display the number 400 with an exponent of 7 in mathematical terms:

bⁿ ⇒ 400⁷

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

So to calculate 400 with an exponent of 7, you can write 400, 7 times with a multiplication symbol between them like so:

400 · 400 · 400 · 400 · 400 · 400 · 400

When we multiply them together, we get the answer to 400 with an exponent of 7.

400⁷ = 1.6384000E+18

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