0.000000001
.000000004
One ten-billionth.
0.000000001
.000000001
310.0 that's to one decimal place but you can write it as 310.000000000000000000 . . .
120 is already in decimal form. You do not need to have a decimal point for a number to be in decimal form. All that is required is that the place values go down by a factor of one-tenth every time you move one digit to the right. Also the digit to the left of the decimal point (or where the decimal point would have been) has a unit place value.
The tenth place to the right of the decimal point.
It is 0.000000001
It looks like this 0.111111111 or whatever your number
One ten-billionth.
One billionth in standard form is 1.0 × 10-9
0.000000001
.000000001
There is only one decimal point in the number Pi
One ten-billionth meter or one ten-billionth of a meter.
0ne trillionth = 0.000000000001 in decimal form
The sixth place: 0.000001
It is expressing a number in decimal form: that is, a form in which the place value of each digit is one tenth the place value of the digit to its left.