Scientific Notation
Write 4,500,000 in scientific notation.
4.5×106
There are about 31,500,000 seconds in one year. What is the best approximation in scientific notation?
3×107
Quantity A is 6×105 . Quantity B is 3×105
How many times greater is A than B?
2 times
Write 72,000,000 in scientific notation
7.2×107
A city has a population of 8,730,000 people. What is the best approximation in scientific notation?
9×106
Quantity A is 8×107 . Quantity B is 4×106
How many times greater is A than B?
20 times
Write 0.0000062 in scientific notation.
6.2×10-6
The distance from Earth to the Sun is about 149,600,000 km. What is the best approximation?
1×108
Quantity A is 6×109 . Quantity B is 3×107
How many times greater is A than B?
200 times
Write 0.000000084 in scientific notation.
8.4×10-8
A tiny organism measures 0.0000047 meters. What is the best approximation in scientific notation?
5×10-6
Quantity A is 7×1012 . Quantity B is 7×108
How many times greater is A than B?
10,000 times
Write 9,350,000,000,000 in scientific notation.
9.35×1012
A star is approximately 9,460,000,000,000 km away. What is the best approximation?
9×1012
Quantity A is 4×103 . Quantity B is 4×10-6
How many times greater is A than B?
1,000,000,000 times