# How do you write 21000 in scientific notation?

## How do you write 21000 in scientific notation?

Why is 21,000 written as 2.1 x 104 in scientific notation?

How do you write 0.000345 in scientific notation?

Convert from Real Number to Scientific Notation: 0.000345 = 3.45 x 10. Here we wish to write the number 0.000345 as a base times 10 raised to an exponent. To convert to scientific notation, start by moving the decimal place in the number until you have a number between 1 and 10; here it is 3.45.

### How do you write 27000 in scientific notation?

27,000 is written 27 × 10.

How do you write values in scientific notation?

Scientific notation is a way of writing very large or very small numbers. A number is written in scientific notation when a number between 1 and 10 is multiplied by a power of 10. For example, 650,000,000 can be written in scientific notation as 6.5 ✕ 10^8.

Why is 4,800 written as 4.8 x 103 in scientific notation?

What are the rules for scientific notation?

The following rule can be used to convert numbers into scientific notation: The exponent in scientific notation is equal to the number of times the decimal point must be moved to produce a number between 1 and 10.

## What is the scientific notation of 4000000?

Why is 4,000,000 written as 4 x 106 in scientific notation?

What are the 3 rules of scientific notation?

Scientific Notation Vocabulary & Rules

### What are 2 rules for scientific notation?

The format for writing a number in scientific notation is fairly simple: (first digit of the number) followed by (the decimal point) and then (all the rest of the digits of the number), times (10 to an appropriate power).

What is the rule for subtracting exponents?

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Subtract Exponents : Example Question #7 Explanation: When two exponents with the same base are being divided, subtract the exponent of the denominator from the exponent of the numerator to yield a new exponent. Attach that exponent to the base, and that is your answer.

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