10 billion in standard form is 1.0 × 1010
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It is: 2.21*10^10 in standard form or scientific notation
8 billion in standard form is written as 8 x 10^9. This is because the number 8 billion can be represented as 8 multiplied by 1 billion, which is 1 with 9 zeros. So, in standard form, we use the base 10 and the exponent 9 to represent 8 billion.
It is 1.31*10^9 in standard form or scientific notation
The standard form (also known as the scientific form) is 4.0000000006*10^9.
3.06 *10^11