70 = 7.0 × 101
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
You can write 408377 in standard form as 408,377. In expanded form, it can be expressed as 400,000 + 8,000 + 300 + 70 + 7. Additionally, it can be represented in scientific notation as 4.08377 × 10^5.
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
7.0 × 101
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.
The average thickness of a human hair is around 70 micrometers, which can be expressed in scientific notation as 7 x 10^-5 meters.
In expanded notation, the number 674 can be expressed as 600 + 70 + 4. To represent it to the thousands, you would write it as 600 + 70 + 4 + 0, since there are no thousands in this number. Thus, the complete expanded notation is 600 + 70 + 4 + 0.
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.