Question

write 68 billion in scientific notation

Answer 1

"billion" means "10^9"

saying "68 billion" means \(\Large 68 \times 10^9\)

now convert to scientific notation (fill in the blank and the empty box below)

\[\Large 68 \times 10^{9} = \underline{ \ \ \ \ \ \ } \times 10^{{}^{\Huge \boxed{}}}\]

Answer 2

6.8 x 10 to the 10th

Answer 3

very good

Answer 4

\[6.8 x 10^{10}\]