It is 423.4
Four hundred twenty-three and four tenths.
Two hundred thirteen and twenty-three hundredths.
Five million three hundred thousand twenty-nine and six tenths is 5,300,029.6
One thousand six hundred twenty and three tenths in decimal form is: 1,620.3
32.6
One hundred twenty-three and five tenths.
Twenty and three tenths.
423.4
423.4
one hundred twenty three and seventy eight tenths
423.04
Five million three hundred thousand twenty-nine and six tenths is 5,300,029.6