Forty hundred is 4,000
0.447 is four hundred forty-seven thousandths in standard form.
The standard form is 4,200,000
The standard form is 200,045
To write eight hundred thousand and forty-two millionths in standard form, you would use the decimal form. It would be written as 0.800042.
The standard form is 200,045
340,000,000 and 540,000,000
240,000
The standard form is 601,102,040
The standard form is 2,845,000
The standard form is 347,026
The standard form is 45,366
Eighty billion forty million one hundred eight in standard form is 80,040,000,108