Q: How is the number 76,093,333 written in Scientific Notation?
A: 7.6093333 x 107
The purpose of scientific notation is for scientists to write very large, or very small, numbers with ease.
Calculating scientific notation for a positive integer is simple, as it always follows this notation:
a x 10b
Follow the steps below to see how 76,093,333 is written in scientific notation.
To find a, take the number and move a decimal place to the right one position.
Now, to find b, count how many places to the right of the decimal.
New Number: | 7 | . | 6 | 0 | 9 | 3 | 3 | 3 | 3 |
Decimal Count: | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
There are 7 places to the right of the decimal place.
Building upon what we know above, we can now reconstruct the number into scientific notation.
Remember, the notation is: a x 10b
a = 7.6093333
b = 7
Now the whole thing:
7.6093333 x 107
Check your work:
107 = 10,000,000 x 7.6093333 = 76,093,333
76,093,331 | 76,093,332 | 76,093,334 | 76,093,335 |
7.6093331 x 107 | 7.6093332 x 107 | 7.6093334 x 107 | 7.6093335 x 107 |