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400 is a significant number because it is a square number as 20*20 = 400

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9y ago

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What is 345.99 rounded to 1 significant number?

400


What will be the significant figures if you multiply 400 times 185?

When multiplying numbers, the result should have the same number of significant figures as the original number with the fewest significant figures. In this case, 400 has one significant figure, and 185 has three significant figures. Therefore, the result of multiplying 400 by 185 will have one significant figure. The answer would be 70,000.


What is 378 to 1 significant figure?

400


How many significant figures are in the quantity of 400 m?

The quantity of 400 m has one significant figure unless specified otherwise. If it is written as 400. or in scientific notation (e.g., 4.00 × 10²), it would indicate three significant figures. Without additional notation, the trailing zeros in 400 are not considered significant. Therefore, it is typically interpreted as having one significant figure.


How do you round off of 361?

That depends to what number of figures you are rounding to. Rounded to one significant figure, 361 is approximately equal to 400. Rounded to two significant figures, this is equal to 360.


What is 354.6 to one significant figure?

400.


What is the '400'?

400 is a number


What is the equivalent number of 400?

400


What is 387 rounded to 1 significant figure?

400


What is 358 rounded to 1 significant figure?

400


How significant figures are in the quantity 400 m?

1 of them.


What are two prime numbers that equal 400?

There is only one number that equals 400. The number is 400, and it's not a prime number.