Question

Write 2870000000km in scientific notation

Answer 1

its 2.87×10^9 isthe ans

Answer 2

What we do it that we Place the decimal right after the first digit so , The initial part becomes 2.87 and then, Instead of writing so many zeros, we use 10 to the power notation, so the answer is given in the attachment. Notice, I increased the power by 2, because we placed a decimal , before 2 digits .