Type 1.0e-4 as a floating-point literal but not using scientific notation, with a single digit before and four digits after the decimal point Type 7.2e-4 as a floating-point literal but not using scientific notation, with a single digit before and five digits after the decimal point Type 540,000,000 as a floating-point literal using scientific notation with a single digit before and after the decimal point. Type 0.000001 as a floating-point literal using scientific notation with a single digit before and after the decimal point. Type 623.596 as a floating-point literal using scientific notation with a single digit before and five digits after the decimal point.