Before you start to calculate 3 Cubic Inchs, you should know the conversion rate between Cubic Inchs and Liter.
The rate is 16386374234320 and the math equation is 3 X 16386374234320 = 49159122702960 .
Quick conversion chart of Cubic Inchs to Liters
1 Cubic Inch to Liter = 16386374234320 Liter5 Cubic Inch to Liter = 81931871171600 Liter10 Cubic Inch to Liter = 1.638637423432E+14 Liter20 Cubic Inch to Liter = 3.277274846864E+14 Liter30 Cubic Inch to Liter = 4.915912270296E+14 Liter40 Cubic Inch to Liter = 6.554549693728E+14 Liter50 Cubic Inch to Liter = 8.19318711716E+14 Liter75 Cubic Inch to Liter = 1.228978067574E+15 Liter100 Cubic Inch to Liter = 1.638637423432E+15 Liter