1,500,000,000 or 1.5*109 in standard form
The standard form of 1.5 billion is 1,500,000,000
8,000,000,000
15
The standard numeral is 9,000,000,000,000
To express 15 billion in standard form, you write it as (1.5 \times 10^{10}). This is because 15 billion is equal to 15,000,000,000, which can be simplified into this scientific notation format, indicating that the decimal point is moved 10 places to the left.
The standard form of 1.5 billion is 1,500,000,000
90,000,000,000
7,750.000,000
8,000,000,000
8,000,000,000
The standard form is 8,008,000,000
2 and a quarter billion or 2,250,000,000 = 2.25x109.
The standard (numeral) form is 27,490,000,008
15
The standard numeral is 9,000,000,000,000
5.9 billion = 5,900,000,000
1,000,000,000 = 1 billion.