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To multiply something by a power of ten, as here, add 4 zeros after the nine (since the power is 4). In the case of a decimal (such as 9.14 times ten to the power 6), move the decimal point (in this example) six positions to the right, filling out with zeros where required.

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Q: What is 9 x the fourth power of ten?

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It is x1 which is x.

8.23 x 109 = 8,230,000,000

It is: (x-y)4

Well, 10 = 2 x 5, so 10^4 = (2 x 5)^4 = (2^4) x (5^4). The carat[^] symbol means to raise to the power of.

If you are trying do find out x it's 2. 2 to the fourth power equals sixteen.

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Nine to the fourth power is written as 94, and is expanded as 9 x 9 x 9 x 9.

81 3² x 3² = 9 x 9

Multiply 9 by itself three times (9 x 9 x 9) to find out. That's what the third power means. For the fourth power, you'd multiply again.

4.61 x 106

7.4 x 10-4 = 0.00074

It is x1 which is x.

1, 3, 9 1, 3, 9, 27, 81 3 x 3 = 9 3 x 3 x 3 x 3 = 81

8.23 x 109 = 8,230,000,000

x to the 5th power times y to the fourth power

7 to the fourth power = 7 x 7 x 7 x 7 = 2401.

It is: (x-y)4

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