# What is the standard form of 123456789?

## What is the standard form of 123456789?

123,456,789 (one hundred twenty-three million four hundred fifty-six thousand seven hundred eighty-nine) is an odd nine-digits composite number following 123456788 and preceding 123456790. In scientific notation, it is written as 1.23456789 × 108. The sum of its digits is 45.

How do you write 0.045 in standard form?

Therefore we can express 0.045 as, 4.5 x 10-2 .

How do you write 0.25 in standard form?

To get to “standard” scientific notation, we move the decimal point so there is only one non-zero digit in front of the decimal point. So, 0.25 becomes 02.5 .

### How do you write this number in Word 123456789?

Notes

• (BrE) one hundred and twenty-three million, four hundred and fifty-six thousand and seven hundred and eighty-ninth.
• (AmE) one hundred twenty-three million, four hundred fifty-six thousand, seven hundred eighty-ninth.

What is 10 to the power of in standard form?

1000
To write a power of ten, such as 10^3, in standard form, begin with 1.0. Next, since the exponent on the power of ten is positive, move the decimal point to the right 3 places, to get 1000. So 10^3 in standard form is 1000.

How do you write 2400000 in standard form?

Standard notation is the normal way of writing the numbers. Therefore, we can write the 2.4 million as 2400000 as 1 million contains six zeros. Hence, the standard notation of 2.4 million is 2400000 .

#### How do you write an expression in standard form?

The standard form for linear equations in two variables is Ax+By=C. For example, 2x+3y=5 is a linear equation in standard form. When an equation is given in this form, it’s pretty easy to find both intercepts (x and y).

How do you write 500 in scientific notation?

The scientific notation for 500 is 5 x 102 . To change 500 to scientific notation, move the decimal (understood to be at the end of the number) two spaces to the left so that only the 5 is to the left of the decimal.

How do you write standard form?

The standard form for linear equations in two variables is Ax+By=C. For example, 2x+3y=5 is a linear equation in standard form. When an equation is given in this form, it’s pretty easy to find both intercepts (x and y). This form is also very useful when solving systems of two linear equations.

## How do you write 987654321 in words?

1. (BrE) nine hundred and eighty-seven million, six hundred and fifty-four thousand and three hundred and twenty-one.
2. (AmE) nine hundred eighty-seven million, six hundred fifty-four thousand, three hundred twenty-one.