Question

How many meters are in a kilometer?

Answer 1

1000 meters. You can find this anywhere.

Answer 2

kilo means 1000.

Answer 3

1km=1000m

Answer 4

kilo is a metric prefix.
Attached is a nearly complete list from the internet.

Answer 5

1 kilometer=0.54 Naut. Miles
1 meter=39.37 in.

To get 1km=1000m

124,000,000 is the same as 1.24 x 10^8

The 8 exponent came from @robtobey's attachment.

Then divide those two equations and you're result will be 1.24x10^5km

@AlysaMckee