400.003
Three hundred point zero four six in decimal is 300.046 in decimal.
400.0
four hundred thousandths
Thirty-four hundredths written in decimal form is 0.34
Four hundred seven ten thousands in decimal form is 4,070,000
four hundred twelve millionths: = 0.000412
As a decimal you can write it as 7.460
0.00004
0.409
4.600
0.804
407.000