It is 1.000021 if you mean 1 and 21 millionths or 1.000020 if you mean 1 and 20 one-millionths.
One hundred six millionths (0.000106) in standard form is 1.06 × 10-4
5.010004
106/1,000,000 or 0.000106
21.21
One and twenty one millionths (1.000021) in standard form is: 1.000021 × 100
It is 1.000021
It is 1.000021 if you mean 1 and 21 millionths or 1.000020 if you mean 1 and 20 one-millionths.
One and 51 millionths (1.000051) in standard form is 1.000051 × 100
One hundred six millionths (0.000106) in standard form is 1.06 × 10-4
Nine hundred seventy-one millionths (0.000971) in standard form is 9.71 × 10-4
One thousand five hundred sixty-two millionths in standard form is 0.001562
0.000125 = one hundred twenty-five millionths.
One hundred twenty-five millionths = 0.000125
0.000106
5.000104
.05104