Write the number in standard form.
3.876×10-7
Move the decimal point -7=7 places to the left, we get
3.876×10-7=0.0000003876
Hence, the number in standard form of 3.876×10-7=0.0000003876.
7×107
Write the following in standard form
50000+400+10+7=___
Write the number in standard form
1.285×104