5.28 × 103 cubic feet.
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5 x 10^3 + 2 x 10^2 + 8 x 10^1
Expanded Notation of 5,280 = (5 x 10^3) + (2 x 10^2) + (8 x 10^1) + (0 x 10^0)
a yard = 3 feet a mile = 5280 feet Hopefully this is write, if it is not then I truly appoligize!
One mile is equivalent to 5280 feet. Therefore, 2800 miles is the same as 14,784,000 feet. In scientific notation, this would be 1.4784 x 10^(-7) feet, where the symbol ^ represents the exponent. Here it is more easily expressed: 1 mile = 5280 feet 2800 mi = 14,784,000 ft 14,784,000 ft = 1.4784 x 10^(-7) ft The amount of digits after the decimal point depends on the least amount of significant digits that are indicated in the problem (just in case your question comes from a problem you may be doing). For example, if the least amount of significant digits given in a problem is two, then the answer would have to be rounded and expressed as 1.5 x 10^(-7) ft. If it was three, then it would be 1.48 x 10^(-7) ft. And so on.
5280 * 34 = 179,520