1,000,000,000
.am sure
Two billion nine million six thousand one is written as 2,009,006,000
In digits: 1,001,001,001 (Using the accepted "short scale" billion, which equals one thousand million.)
Two billion, thirty million, one hundred four thousand = 2,030,104,000
11,001,003,000
1,001,001,001 or one billion, one million, one thousand, one.
150,008,001,500
one billion, four hundred thirteen million, one thousand.
11,100,003,000
ten billion six hundred eighty-six million one hundred thousand
One million thousands is the same as one thousand millions; both equal a billion (US reckoning) or a milliard (UK reckoning).Written out, this would be 1,000,000,000.
0.4 billion is four tenths of one billion. One tenth of a billion is 100 million. (A billion is one thousand millions.) So four tenths of a billion is 400 million, or 400,000,000.
1,000,000,000,000 or One thousand billion One million million One billion thousand