one-thousandth of one percent
001 = one
Five hundred nine thousand, one.
8,400,001 = eight million, four hundred thousand and one
23 times .001 = 0.023
.001 percent = .001 per hundred = .01 per thousand = 10 per million
001 = one
one-thousandth of one percent
900,001 = nine hundred thousand, one.
Five hundred nine thousand, one.
509,001 = five hundred and nine thousand and one
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
0.000 001 is one millionths.0.000 001 is one millionths.0.000 001 is one millionths.0.000 001 is one millionths.
8,400,001 = eight million, four hundred thousand and one
0800 001 001
9.1e - 001 = 0.91
1.001