The result of your conversion between quad and dekatherm appears here
To convert between Quad and Dekatherm you have to do the following:
First divide 1.0550559e+18 / 1.055057e+09 = 999998957.40230143
Then multiply the amount of Quad you want to convert to Dekatherm, use the chart below to guide you.
Symbol: quad
No description
Symbol: dathm
No description