# How do you express 70200 in scientific notation?

## How do you express 70200 in scientific notation?

70,200 (seventy thousand two hundred) is an even five-digits composite number following 70199 and preceding 70201. In scientific notation, it is written as 7.02 × 104.

## How do you express scientific notation?

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. Created by Sal Khan and CK-12 Foundation.

How can you express a number in scientific notation quizlet?

divide the numbers that are written before the exponential terms and subtract the exponents. In scientific notation, a number is written as the product of two numbers: A coefficient that is greater than one and less than ten, and 10 raised to a power.

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

Explanation: To convert a decimal into scientific notation, move the decimal point until you get to the left of the first non-zero integer. The number of places the decimal point moves is the power of the exponent, because each movement represents a “power of 10”.

### What is the scientific notation for 38000?

38,000 (thirty-eight thousand) is an even five-digits composite number following 37999 and preceding 38001. In scientific notation, it is written as 3.8 × 104.

What is 0.000345 expressed in scientific notation?

3.45 × 10
Convert from Real Number to Scientific Notation: 0.000345 = 3.45 × 10.

#### When should you use scientific notation to express a number?

Numbers with many zeros can be cumbersome to work with, so scientists use scientific notation. Scientific notation is a system for expressing very large or very small numbers in a compact manner.

#### What is the correct way to write .00095 in scientific notation?

The correct way to write . 00095 in scientific notation is 9.5 × 10^-4.

Do you use decimals in scientific notation?

Scientific notation is a way to make these numbers easier to work with. In scientific notation, you move the decimal place until you have a number between 1 and 10.

## How do you write 0.0045 in scientific notation?

To write 0,0045 in scientific notation, we will have to move the decimal point three point to right, which literally means multiplying by 1000=103 . Hence in scientific notation 0.0045=4.5×10−3 (note that as we have moved decimal three point to right we are multiplying by 10−3 .

## How do you write 38000 in words?

38000 in Words

1. 38000 in Words = Thirty Eight Thousand.
2. Thirty Eight Thousand in Numbers = 38000.

How do you solve equations in scientific notation?

To write a number in scientific notation, move the decimal point to the right of the first digit in the number. Write the digits as a decimal number between 1 and 10. Count the number of places n that you moved the decimal point. Multiply the decimal number by 10 raised to a power of n.

### How to enter a number in scientific notation?

Enter a number or a decimal number or scientific notation and the calculator converts to scientific notation, e notation and engineering notation formats. To enter a number in scientific notation use a carat ^ to indicate the powers of 10. You can also enter numbers in e notation.

### Is the letter E the same as scientific notation?

E notation is basically the same as scientific notation except that the letter e is substituted for “x 10^”. Multiply the decimal number by 10 raised to the power indicated.

What happens if you move the decimal to the left in scientific notation?

If you moved the decimal to the left b is positive. If you moved the decimal to the right b is negative. If you did not need to move the decimal b = 0. Write your scientific notation number as a x 10^b and read it as ” a times 10 to the power of b.”

#### What’s the difference between standard and scientific notation?

Scientific Notation and Standard Form. Scientific notation is just a short hand way of expressing gigantic numbers like 1,300,000 or incredibly small numbers like 0.0000000000045. Also known as exponential form, scientific notation has been one of the oldest mathematical approaches. It is favored by many practicioners.