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# How to do scientific notation

Jan 29, 2024

## How do you write a scientific notation?

The proper format for scientific notation is a x 10^b where a is a number or decimal number such that the absolute value of a is greater than or equal to one and less than ten or, 1 ≤ |a| < 10. b is the power of 10 required so that the scientific notation is mathematically equivalent to the original number.

## How do you write 0.00001 in scientific notation?

Hence, the scientific notation of 0.00001 is 1×10−5 . So, the correct answer is “ 1×10−5 ”.

## What are the 5 rules of scientific notation?

Scientific Notation Vocabulary & Rules

Mar 29, 2021

## What is the rule for writing numbers in scientific notation form?

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.

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## How do you order two numbers written in scientific notation?

You can compare two numbers written in scientific notation by looking at their powers of 10. The number with the greater power of 10 will be the greater number. If two numbers have the same power of 10, then compare the decimal numbers to determine the greater number.

## Which is the correct way to write 602200000000000000000000 in scientific notation?

The correct way to write 602,200,000,000,000,000,000,000 in scientific notation is 6.202 x 10^23. In the scientific notation, the number is written as a multiplication of a number from 1 to 9 and 10 raised to the adequate power.

## Which is the correct way to write 1550000000 in 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, 1,550,000,000 can be written in scientific notation as 1.55 × 10^9.

## What number do you round to in scientific notation?

Rules for rounding off numbers:

If the digit immediately to the right of the last sig. fig. is equal* or greater than 5, you round up. If the digit immediately to the right of the last sig. fig. is less than 5, you round down.

## How do you do negative exponents in scientific notation?

To Write a Number in Scientific Notation.

Count the number of places you moved the decimal point: this determines the power of 10. If the original number is greater than 10, the exponent is positive. If the original number is less than 1, the exponent is negative.

## What is the appropriate way to write 0.658 in scientific notation?

Therefore, the decimal number 0.658 written in scientific notation is 6.58 × 101 and it has 3 significant figures.

## What is 0.0068 written in scientific notation?

All numbers in scientific notation or standard form are written in the form m × 10n, where m is a number between 1 and 10 ( 1 ≤ |m| < 10 ) and the exponent n is a positive or negative integer. Therefore, the decimal number 0.0068 written in scientific notation is 6.8 × 103 and it has 2 significant figures.

## What is the scientific notation of 3240000000?

Why is 324,000,000 written as 3.24 x 108 in scientific notation?