6.97000000 E 9

10 2 3.64 times 10 5

5.2 × 10 3 8 × 10 9 4.391 × 10 −2

6.97 × 10 9

from scientific notation to regular notation The reverse: from scientific notation to regular notation Write 5.23 × 10 4 in regular notation.

6.97000000 E 9 6.97 × 10 9

Write 3.4 × 10 5 in regular notation.

Why would a scientist sometimes write 3 Why would a scientist sometimes write 3.0 × 10 6 instead of just 3 × 10 6 ?

How would we write 6,235,456,924 in scientific notation if we are using: one significant figure? two significant figures? five significant figures?

Write 2.64 × 10 8 in regular notation.