
Julie H. answered 08/21/20
Physics PhD ready to tutor physics and math
- The number of bold numbers on the left is equal to the power to which 10 is raised on the right.
- You use positive powers for numbers bigger than 1.
- You use negative powers for numbers less than 1.
- In all cases start counting from the decimal point (shown or implied).
- For numbers less than 1, stop after the non zero number.
123=1.23x102 (123.0=1.23x102)
1230000=1.23x106 (1230000.0=1.23x106)
0.08=8x10-2
0.0000000056=5.6x10-9