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
Without a decimal point, they are both the same. If you asked "Which is less .01 or .001", then .001 is the smaller number.
.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.
.001
.001
As many as it needs.