2,000,000,000
2 × 109
2,500,000,000
The standard form is 91,013,070,002
2,009,006,001
91,013,070,002
You can write 2213 million (Actually 2 billion 213 million) like this: 2,213,000,000.
91,013,070,002
If that is a decimal point after 2 then it is 2,000,000,000 = 2 billion
how do you write 2 billion?
To write the number 91 billion 13 million 70 thousand 2 in standard form, you first express it in numerical form: 91,013,072. Then, to convert it to standard form, you write it as (9.1013072 \times 10^{7}), since the decimal is moved 7 places to the left to place it after the first non-zero digit.
To write the number 2,000,000,000, you can simply express it in standard form as "2 billion." Alternatively, in numerical form, it is written as "2,000,000,000" with commas separating the thousands. In scientific notation, it can be represented as (2 \times 10^9).
1