The answer depends on 31 parts of how many.
3.5
Five and three thousandths in standard form is written as 5.003. In this notation, the whole number part (5) is followed by a decimal point, and the fractional part (three thousandths) is represented by 003, indicating three parts out of a thousand.
Six and three thousandths in standard form is 6.003 × 100
Three and a quarter million in standard form is 3.25 × 106
The number fifty three hundredth in standard form is 0.0053.
3.5
506.4 I suspect this is for homework
Contradiction, contrariety, subcontrariety
Three tenths in standard form is 3.0 × 10-1In standard notation is it 0.3
Six and three thousandths in standard form is 6.003 × 100
The standard form is 8,300,053
Three and a quarter million in standard form is 3.25 × 106
Three hundred three thousandths in the standard form is 0.303
The standard form of three million two (3,000,002) is 3.000002 × 106
Three tenths (0.3) in standard form is 3.0 × 10-1
The number fifty three hundredth in standard form is 0.0053.
The standard form is: 22,000,003