Distances to start are galaxies are very large numbers and so the only sensible way to represent them is to use scientific notation.
psychologist do not usually use scientific notation
Mostly the sciences use scientific notation
Yes, physicists use scientific notation
Judges usually don't use scientific notation.
The way to write 16,000,000 in scientific notation is 1.6x107.
People in the sciences are the main professions that use scientific notation
One way to write this number in scientific notation is 1.541555x108.
One way to write this number in scientific notation is 1.541555x108.
One way to write 154,155,500 in scientific notation is 1.541555x108.
1.91x104 is one way to write 19,100 in scientific notation.
Professions that do not use scientific notation are most anything outside the sciences.