7.0 X 10^7
2000+400+70+8
If you mean 70,000 then it is 7.0*10^4 in scientific notation
70
70 in scientific notation is 7 x 101 (might show up as 7E1 on some calculators). Watch out for significant figures and avoid 7.0 x 101 as the zero is not a sig fig in this case since there is no decimal.
7.0 X 10^7
2000+400+70+8
If you mean 70,000 then it is 7.0*10^4 in scientific notation
7.0 × 101
70
70
70 in scientific notation is 7 x 101 (might show up as 7E1 on some calculators). Watch out for significant figures and avoid 7.0 x 101 as the zero is not a sig fig in this case since there is no decimal.
500 × 70 × 3
The average thickness of a human hair is around 70 micrometers, which can be expressed in scientific notation as 7 x 10^-5 meters.
Something that is a billion has base 109. Move one decimal place to the left and write out 1010. It is 7.0 x 1010 in th short scale, which is mostly used today.
It is 7/30.
A very big number which would normally be expressed in scientific notation.