As a number 1/4 of a billion is 250,000,000
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.
One billion dollars is 1000 times one million dollars, or $1x109, or $1,000,000,000.
One Billion Five Hundred and Seventeen Million = 1,517,000,000
99,999,000,000 Ninety nine billion, 999 million.
One billion.
Ways to write one billion is: one billion,1 billion,1,000,000,000,you can write it in roman numeral several different ways,with tally marks, etc.
One quintillion.
1.billion
To write one billion three million, you would write out the number 1,003,000,000.
As a number it is: 1,800,000,000 = 1.8 billion
As a number: 1,000,000,000 = one billion
1,000,000,001
1 and one half billion can be written as 1.5 billion.
one billion
One billion numerically is: 1,000,000,000
1,400,000,000 or 1.4 billion.