## 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?**

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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