The result of your conversion between fall [English] and square gigameter appears here
To convert between Fall [English] and Square Gigameter you have to do the following:
First divide 47.03 / 1.0E+18 = 0.
Then multiply the amount of Fall [English] you want to convert to Square Gigameter, use the chart below to guide you.
Symbol: fall
No description
Symbol: gm2
No description