6.837
6.837
One hundred thirty-eight thousandths (0.138) in standard form is 1.38 × 10-1
38,541,074,802 = thirty-eight billion, five hundred forty-one million, seventy-four thousand, eight hundred and two.
31.880
The standard form is 52,608,039
6.837
One hundred thirty-eight thousandths (0.138) in standard form is 1.38 × 10-1
Four
238,857
The standard form is 238,370
The correct format is: three hundred two thousand, thirty-eight. (you do not use the word 'and').
5,638
22,238
0.138
The standard form is 1,409,835
239,804
38,541,074,802 = thirty-eight billion, five hundred forty-one million, seventy-four thousand, eight hundred and two.