None because 001 is the same as 1
.001
.001
.001
There is one significant figure in the number .001. Leading zeroes, which only serve to indicate the position of the decimal, are never significant.
one-thousandth as a decimal = 0.001
.001
.001
milli means .001. To calculate therefore move the decimal point three places left giving .03752
.001
Two decimal places.
The 0005 is larger without a decimal points. If you meant .001 and .0005, the .001 is larger.
There will be five decimal places.
The decimal number .001 is equal to 1 over 1,000.
Without a decimal point, they are both the same. If you asked "Which is less .01 or .001", then .001 is the smaller number.
As many as it needs.
.001
.001