What is the long form for 1.99 x 10 to the 8th power?
1.99 × 108 written in regular notation (long form) is 199,000,000
How much greater is 3 billion than 3 million in scientific notation?
It is 9.99*103 times greater. (It is 103 times as great.)
How do you convert 76000 into a scientific notation?
Interpret the number as 76000.0. Then, shift 4 decimal places to the left, so the exponent for base 10 is 4. Therefore, we obtain:
7.6 x 104.